Frequently Asked Questions (FAQs)
Custom Vinyl Windows
Why Custom Vinyl Windows?
Vinyl performs exceptionally well in California’s climate. It does not warp or expand significantly when exposed to sunlight or coastal moisture. Whether you're in a dry inland area or near the ocean breeze, properly engineered vinyl windows can withstand the conditions without showing signs of wear.
Are Vinyl Windows Durable Enough for Long-Term Use?
Absolutely. High-quality vinyl windows are engineered to last for decades. They resist peeling, cracking, and fading, meaning they require less maintenance over their lifetime. Unlike wood, vinyl doesn’t need to be repainted or refinished, and unlike aluminum, it doesn’t corrode. The strength of the frame paired with advanced sealing and construction techniques can result in windows that perform well even after years of exposure to the elements.
Our custom vinyl windows are also reinforced in critical areas, improving both structural integrity and security. This added durability is especially valuable in regions with seismic activity or strong seasonal winds.
How Do Custom Vinyl Windows Improve Energy Efficiency?
Vinyl as a material has natural insulating properties, which helps reduce heat transfer. Combined with multi-pane glass options, low-E coatings, and gas fills such as argon or krypton, our vinyl windows can significantly improve your home's energy efficiency.
By reducing air leaks and improving thermal insulation, they help maintain a consistent indoor temperature. This translates to lower heating and cooling bills, and a smaller environmental footprint.
In areas of California where summers can be especially warm, energy-efficient windows reduce reliance on air conditioning systems—an important consideration in both financial and ecological terms.
What’s the Advantage of Customization in Vinyl Windows?
Customization ensures your windows are built to fit your home’s specifications—not just physically, but also stylistically. Off-the-shelf windows may not match your home’s architecture or may require additional framing and materials to make them fit properly. Our vinyl windows are manufactured based on precise measurements, resulting in a cleaner, more energy-efficient installation.
A custom window design also allows homeowners to express their style. Whether you're aiming for a classic, modern, or transitional look, customization enables you to choose frame profiles, finishes, grid patterns, and hardware that align with your home’s visual narrative.
What Are Custom Vinyl Windows?
Unlike standard, mass-produced options, these vinyl windows are precision-built to suit each home’s layout, ensuring a seamless fit that enhances both performance and aesthetics.
At California Deluxe Windows, we design, manufacture, and install every product ourselves, giving homeowners complete control over how their windows look, feel, and function. With these windows, our clients enjoy superior energy efficiency, lasting quality, and a beautiful design that complements their home’s unique character.
Defining What Makes Custom Vinyl Windows Different
Our vinyl windows differ from conventional window types because they are built to order. Instead of choosing from limited, pre-set sizes or styles, homeowners can select every aspect of their window’s design—from dimensions and glass options to frame color and shape. Vinyl, made from polyvinyl chloride (PVC), provides excellent insulation and long-term resistance to environmental wear, making it a top choice for modern window construction.
At California Deluxe Windows, our process begins with precision measurement and design consultation. Each window is built in our own factory using advanced fabrication methods to ensure consistent quality.
Unlike many companies that outsource their production, we handle every stage ourselves, maintaining control over craftsmanship, materials, and installation. This approach ensures that each window not only fits perfectly but also provides the performance our clients expect from a top-tier custom window company.
How Our Custom Windows Are Manufactured
We take pride in our complete in-house manufacturing process. Our team uses advanced technology to cut, weld, and assemble the vinyl components, resulting in a window that’s both durable and visually refined. The materials we use are formulated to resist warping, peeling, or fading—issues that often plague lesser-quality products.
Our production process involves:
Cutting each frame component to precise specifications.
Integrating high-performance insulated glass for energy efficiency.
Applying quality-controlled finishing touches to ensure a perfect fit and polish.
Because we build everything ourselves, we can make adjustments to suit architectural details, whether the home is modern, traditional, or transitional. We also maintain rigorous quality checks throughout production, ensuring each window meets our standards for performance, aesthetics, and durability.
What Makes a Soundproof Window?
At California Deluxe Windows, we understand that achieving true sound reduction requires more than just installing any replacement window. Our engineering approach focuses on creating windows that effectively block sound transmission while providing all the other benefits modern homeowners expect from their window investment.
Core Elements That Create Effective Sound Reduction
The foundation of any effective soundproof window begins with the glass itself. Standard single-pane windows offer minimal sound protection because thin glass easily vibrates when sound waves strike it, transmitting noise directly into your home. Our multi-pane window systems use varying glass thicknesses to disrupt sound wave transmission.
We incorporate laminated glass in our sound-reduction designs, which features a thin plastic interlayer bonded between two pieces of glass. This construction significantly dampens vibrations and prevents sound waves from passing through as easily as they would with standard glass. The plastic interlayer acts as a sound barrier while maintaining optical clarity.
Air Space and Gas Fills
The space between glass panes plays a crucial role in sound reduction. Wider air spaces between panes provide better acoustic separation, but the type of gas fill also matters significantly. We use specialized gas fills like argon in our multi-pane systems, which is denser than air and provides superior sound dampening properties.
The optimal air space width varies depending on the specific sound frequencies you're trying to block. Our engineering team calculates the appropriate spacing based on common noise sources in your area, whether that's low-frequency traffic rumble or higher-frequency sounds from aircraft or construction equipment.
Frame Construction and Sealing
Even the most advanced glass systems cannot provide effective sound reduction if the window frame allows sound infiltration. Our custom vinyl windows feature multi-chamber frame designs that create additional barriers to sound transmission. The vinyl material itself provides better acoustic properties than aluminum frames, which can conduct sound vibrations.
We pay particular attention to weather-stripping and sealing systems because even small air gaps can significantly compromise sound reduction. Our compression seals create airtight barriers that prevent both air and sound infiltration around the entire window perimeter.
What is the Difference Between a Double-Hung and a Single-Hung Window?
But the differences go far beyond just sash movement.
Choosing the right style for your California replacement windows can affect the aesthetics, functionality, ventilation, energy efficiency, and even the maintenance of your home. One of the most common questions homeowners face when selecting new windows is whether to go with single-hung or double-hung designs.
While both are classic, timeless options that work well with a variety of architectural styles, there are key differences between them that may make one a better fit than the other for your specific needs.
How does ventilation differ between double-hung and single-hung windows?
Ventilation is one of the biggest advantages of double-hung windows. Because both sashes can move, you have the option of opening the top, the bottom, or both simultaneously.
Opening both sashes at once allows warm air to escape through the top while cool air enters through the bottom, creating a natural circulation pattern. This can be particularly useful in California’s varied climate, where some days call for just a bit of fresh air while others benefit from maximum ventilation without over-relying on air conditioning.
In contrast, single-hung windows only allow the bottom sash to open.
While this provides basic airflow, it limits your ability to regulate interior temperature using natural ventilation. For homes that depend on cross-breezes or want the option of more precise airflow, double-hung windows typically offer better performance.
What’s the impact on cleaning and maintenance?
Cleaning ease is another area where the two window styles differ significantly. Double-hung windows are generally more convenient for cleaning, especially on multi-story homes.
Because both sashes tilt inward, you can clean both the interior and exterior surfaces of the glass from inside your home. This is a valuable feature for upper-floor windows where accessing the outside glass can be challenging or unsafe.
Single-hung windows, on the other hand, usually feature only a tilt-in bottom sash. To clean the outside of the top sash, you may need to go outside or use special tools, which can add time and effort to the cleaning process. If ease of maintenance is a priority, especially in second-story or hard-to-reach areas, double-hung windows have a clear advantage.
What Are the Signs I Need Custom Windows?
Those are major signals that replacements designed specifically for your home may be overdue. experienced in designing windows for California homes.
What Problems Suggest That Your Current Windows Are Losing Their Seal?
One of the most common signals that windows need to be replaced is a failing seal. As frames age, the airtight barriers that once kept your rooms comfortable may begin to weaken.
When your home develops noticeable changes like fading frames or increasing drafts, an affordable custom window company can tailor solutions so every detail fits your property.
How Can Seal Failure Affect Your Home?
When a seal deteriorates, several signs typically appear. You may notice:
Fog or condensation between panes
Drafts around the edges
Difficulty maintaining consistent temperatures
More noise coming through the glass
Increased strain on your heating or cooling systems
Visible gaps in the frame or sash
Because we manufacture our own windows, we design and build tightly sealed, energy-efficient units that reduce the risk of these problems.
Even if you perform the right maintenance, this can still happen. When you work with our services, you get products engineered to maintain their performance for years across varying California conditions.
What Visual Changes Indicate That Your Windows Are Wearing Out?
Physical wear becomes easier to recognize as windows age. These visual clues can signal the need for immediate replacement, especially if you want your home to maintain its curb appeal and structural integrity.
As an affordable custom window company, we’ve helped many to make sure their home had the curb appeal it deserved. Indeed, it’s one of the most common things customers write about in their testimonials.
How Do You Customize My Custom Vinyl Windows?
Because we operate as a custom window company from start to finish, we tailor each window to your home’s dimensions, architectural style, performance needs, and aesthetic preferences.
Our team adjusts frame profiles, shapes, configurations, colors, glass packages, and installation methods so the finished product is built specifically for your home in a way mass-produced options simply cannot offer.
What Steps Do We Take During the Initial Customization Phase?
We begin customizing your custom vinyl windows starts long before your windows enter production. During the early phase of your project, we focus on precision and clarity.
How Do We Assess the Requirements of Your Space?
Our specialists evaluate your home thoroughly so we can determine exactly what will serve you best. This allows your project to begin with accuracy.
We look at multiple elements, including:
Structural openings and existing frame conditions
Aesthetic direction you want for your home
Energy-efficiency (from Low-E glass and more)
Light control
Comfort preferences
Architectural compatibility
During this step, we also record detailed measurements to ensure your windows are fabricated specifically for your home without requiring fillers or onsite patching.
How Does Our Manufacturing Process Contribute to Customization?
Because we manufacture our products in our own facility, we eliminate the guesswork that comes with outsourcing. Every window is engineered around the measurements gathered during your consultation.
What Makes the Production of Our Custom Vinyl Windows Different?
Our approach allows each window to be built as its own project rather than pulled from generalized inventory.
We personalize your window’s components, including:
Frame thickness and profile style
Glass performance features
Hardware design
Grid configurations
Custom shapes
Color and finish options
Enhanced efficiency upgrades
Our control over the entire production environment means we can deliver consistent quality across every customized feature.
How Can I Maintain My Windows?
As durable as our windows are, there are steps you can take to help your windows to be their best that much longer.
How do I clean the vinyl frames on my windows and doors?
Our vinyl frames are known for their durability and low maintenance, but that doesn’t mean they are maintenance-free. Regular cleaning is key to keeping them in great condition.
Use a solution of mild, nonabrasive soap and warm water. Apply this with a soft sponge or cloth to gently clean the frames.
Avoid using any abrasive materials like steel wool, scouring pads, or harsh brushes. These can cause micro-scratches that might dull the finish over time. Also, never use acidic or petroleum-based cleaners.
These may permanently damage the frame’s surface, leading to discoloration, warping, or loss of structural integrity.
Once you've washed the frames, rinse thoroughly with clean water to remove all soap residue. Then dry with a soft, lint-free cloth to prevent water spots or streaking.
Performing this simple cleaning process two to three times a year—more often if your home is located near the coast or in an area with high air pollution—can make a substantial difference in the long-term performance of your custom vinyl windows.
What do you recommend to clean the glass?
The glass panels on your custom vinyl windows are engineered for clarity and performance, but like any glass surface, they need regular cleaning to stay spotless and function at their best.
To safely clean the glass, use a gentle solution made from a few drops of mild dish soap mixed with warm water. Apply the solution with a clean sponge or microfiber cloth and wipe in a circular motion.
Who Installs Your Custom Vinyl Windows?
The same team that handles the design and manufacturing process is directly connected to the professionals who complete the work in your home, ensuring accountability, craftsmanship, and lasting performance.
Many homeowners are surprised to learn how the broader window industry often operates. Large retailers frequently sell custom windows but outsource the labor to third-party crews chosen primarily on cost.
When an issue such as a leak, draft, or operational defect appears, this fragmented system can result in finger-pointing between the seller and the installer. The homeowner is left in the middle.
Our approach is different. Because we both manufacture and install our products, the responsibility stays with us from start to finish.
The person fitting your window is trained specifically on our frames, hardware systems, and performance standards. There is no disconnect between product design and field work. That consistency protects your investment and ensures your windows perform as intended.
How Does the Manufacturer-Installation Model Protect Your Home?
What Does Factory Training Mean for Your Project?
When you choose our custom vinyl windows, you are choosing a vertically integrated model. We handle the engineering, manufacturing, and installation internally. This means:
Installers are trained on our exact frame profiles and glass packages
Crews know the tolerances built into each custom order
Our standards are enforced consistently across every project
Because our team works exclusively with our products, they master the specific hardware systems and locking mechanisms we use. They know how much clearance is required for smooth sash operation. Our installers recognize how frame expansion and contraction affect performance. They install according to manufacturer specifications because we are the manufacturer.
Even a high-performance window can underperform if it is not sealed and secured correctly. By keeping our process in-house, we protect the integrity of the product you purchased.
What Kinds of Custom Vinyl Windows Are Available?
From classic double-hung and sliding styles to dramatic bay and specialty shapes, our custom windows are built to order in our facility and installed by our in-house team. Because we control the entire process, we tailor size, configuration, glass, color, and hardware to deliver truly personalized results.
Our window offerings include:
Double-hung windows
Sliding windows
Casement windows
Awning windows
Picture windows
Bay and bow windows
Specialty shape windows
Garden windows
Replacement windows for residential properties
Each style can be adjusted to your exact dimensions and enhanced with performance and design upgrades that go far beyond standard off-the-shelf products.
What Are the Core Traditional Window Styles?
How Do Double-Hung Windows Offer Flexibility and Easy Maintenance?
Double-hung windows remain one of the most popular choices for homeowners who want classic lines paired with modern convenience. In our system, both the upper and lower sashes operate independently, allowing for flexible ventilation. Warm air can exit from the top while cooler air flows in from the bottom.
We design our double-hung units so the sashes tilt inward. This feature makes cleaning safer and more convenient, particularly for second-story rooms. Instead of climbing a ladder outdoors, you can clean the exterior glass from inside your home.
Because our custom vinyl windows are built to your exact opening size, we eliminate the guesswork often associated with retrofitting stock products. The result is a smoother operation and a tighter seal along the frame.
Are Sliding Windows a Good Option for Wider Openings?
Sliding windows are ideal for horizontal spaces where vertical clearance may be limited. One sash glides along a precision track while the other remains stationary. This design provides expansive views and consistent airflow.
We fabricate sliding windows with reinforced frames and durable rollers engineered for repeated use. As part of our services, we ensure each track is aligned precisely during installation so movement remains effortless over time.
What is SHGC and How Does It Affect Custom Vinyl Windows?
What does SHGC actually measure?
SHGC is a number between 0 and 1 that indicates how much solar heat is transmitted through a window. The lower the number, the less heat gets through. The higher the number, the more heat enters your home.
This rating includes both directly transmitted sunlight and heat absorbed by the glass and released indoors. For homeowners considering upgrades, SHGC is just as important as insulation values when evaluating window performance.
You can learn more on SHGC from the International Association of Certified Home Inspectors.
How does SHGC affect indoor comfort?
SHGC directly influences how warm your home feels when sunlight hits your windows.
Windows with lower SHGC values help reduce excess heat gain, which can:
Keep indoor temperatures more consistent
Reduce hot spots near windows
Improve overall comfort throughout the day
Higher SHGC windows, on the other hand, allow more solar warmth in, which may be beneficial in certain situations but can also lead to overheating.
When we design and install custom vinyl windows, we help tailor SHGC levels to match your home’s layout and needs.
How does SHGC impact energy efficiency?
SHGC plays a major role in how hard your cooling system has to work. When less solar heat enters your home, your HVAC system doesn’t need to compensate as much.
This can lead to:
Lower energy usage
Reduced cooling demand
More stable indoor temperatures
Our manufacturing process allows us to create windows that align with your energy goals, helping you strike the right balance between natural light and heat control.
What SHGC rating should homeowners look for?
There is no single “perfect” SHGC rating for every home. The right choice depends on factors such as window placement, sun exposure, and how each room is used.
In general:
Lower SHGC (around 0.20–0.30): Helps reduce heat gain
Moderate SHGC (around 0.30–0.50): Balances light and heat
Higher SHGC (above 0.50): Allows more solar warmth inside
We guide homeowners through these options to ensure their custom vinyl windows match their preferences and living environment.
What is Title 24 and What Does It Mean for California Vinyl Windows?
What does Title 24 regulate for residential windows?
Title 24 establishes performance benchmarks for windows installed in both new construction and replacement projects. These standards ensure that windows contribute to improved energy efficiency across the home. You can read more from the California Energy Commission.
The regulations focus on:
U-factor (how well a window prevents heat transfer)
Solar Heat Gain Coefficient (SHGC)
Overall energy performance ratings
When we design California vinyl windows, we ensure they meet or exceed these requirements so your home remains compliant and efficient.
How do Title 24 requirements affect window selection?
Title 24 influences which windows are suitable for your project. Not all windows meet these standards, so selecting compliant options is essential.
We help guide this process by offering:
Window designs built to meet California regulations
Glass configurations tailored to required performance levels
Frame construction that supports efficiency goals
Our approach ensures that your California vinyl windows align with both your home’s needs and state guidelines. This is necessary for residential as well as commercial windows.
How does Title 24 impact energy efficiency in the home?
The purpose of Title 24 is to reduce overall energy consumption. Windows play a major role in this effort by controlling how heat moves in and out of your home.
With compliant windows, you may experience:
More stable indoor temperatures
Reduced reliance on heating and cooling systems
Improved overall comfort
Our manufacturing process focuses on producing windows that contribute to these benefits while meeting required standards.
Product Questions
- What areas do you service?
- We service throughout California from the Bay Area to San Diego, with showrooms in Los Angeles and Santa Clara.
- Do you manufacture your own windows?
- Yes, we make all our windows in our factory in Los Angeles
- Are your products ENERGY STAR compliant?
- Yes, all California Deluxe Windows products (with Argon Gas) meet and exceed the U-Factor and Solar Heat Gain Coefficient (SHGC) requirements for all four climate zones as specified in the ENERGY STAR Program. For more information visit: www.energystar.gov
- How can I get more information about your products?
- For information about our products, you can visit our Windows and Doors page or speak with a California Deluxe Windows representative. We train our representatives with thorough knowledge of the products we offer and how to help you find the best product for your home. You can fill out our Contact Form or give us a call at (855) 583-5473 to speak with a representative about our products.
Warranty Questions
- Is the warranty in effect automatically?
- Yes, once your California Deluxe Windows purchase and installation are complete, your warranty is in effect. You do not have to submit anything. However, we do recommend contacting our Warranty/Services Department at (818)-349-5566 to ensure that our records have your correct contact information. You will receive service for covered claims with or without your warranty booklet.
- Can I transfer my warranty?
- Yes, our warranty is transferable.
- What do I do if I have an issue covered by my warranty?
- To obtain service under your warranty, contact our Warranty/Services Department for help at 818-349-5566.
- Where is the Order Number and Line Number located on my product?
- All California Deluxe Windows products have a label containing the Order number and Line number. The location of the label depends on the window or door type. For help with locating the Order Number and Line Number on your products, go to Locating Your Order Number on our website or contact our Consumer Services Department for help at 818-349-5566.
Care & Maintenance Questions
- How do I clean the vinyl frames on my windows and doors?
- The vinyl frames on your windows and doors can be cleaned with mild, nonabrasive soap and water. Rinse completely with clean water and wipe dry with a soft cloth. NEVER use abrasive or acidic cleaners; they might cause permanent damage to the frame finish.
- What do you recommend to clean the glass?
- To clean the glass on your windows and doors, we recommend mild dish soap and water. Rinse completely with clean water and wipe dry with a soft cloth. NEVER use petroleum-based cleaners, abrasive or acidic chemicals, razor blades, putty knives, abrasive pads, or high-pressure water hoses to clean the glass.
- How do I lubricate my hardware?
- We recommend that you lubricate the hardware once a year. In areas with high salt air, lubricating the hardware at least twice a year is recommended. After the hardware is clean and dried it must be lubricated to restore smooth operation, and in some cases corrosion resistance. Lubricate should be 100% silicone and can be found at most major hardware stores.
What are the vinyl windows of California Deluxe Windows?
They are made from a type of plastic called polyvinyl chloride (PVC). They are known for their durability, energy efficiency, and low maintenance requirements.
Do vinyl windows corrode or rust?
They do not. And this is one of the reasons vinyl windows are some of the best options for custom-made windows in California. They cannot rust, peel, or flake.
Why should I choose vinyl windows over traditional windows?
They offer many benefits over traditional windows, including energy savings, noise reduction, and improved curb appeal. They are also highly customizable and can be designed to fit any style or size of home.
How do I measure for custom vinyl windows?
You do not have to measure them on your own. Contact us to schedule a free in-home consultation. During the consultation, we will accurately measure your windows to obtain the exact dimensions.
What is the lead time for custom vinyl windows?
Lead times vary depending on the complexity and size of your order. Our team will provide you with an estimated lead time when you place your order.
Do you offer installation services?
Yes, we will install the custom vinyl windows you ordered from us. Our team of experienced installers will ensure that your windows are precisely installed and to your satisfaction.
What is the warranty for your vinyl windows?
We offer the best warranty in the industry. The insulated glass has a lifetime warranty against any seal failure. The white and almond vinyl extrusions are covered by our full lifetime warranty. For other colors or laminated vinyl extrusions, they are protected for 10 years.
Are your vinyl windows energy efficient?
Yes, our vinyl windows are designed to be highly energy efficient. They are equipped with features such as low-E glass and insulated frames to help reduce energy costs and improve indoor comfort.
How do I clean and maintain my vinyl windows?
Vinyl windows require minimal maintenance. We recommend cleaning them with a water solution and a mild soap. You should avoid abrasive cleaners or materials that could scratch the surface.
Do all of your windows come with thermal-pane glass?
Yes, all of our windows come with insulated glass. The glass consists of three pieces of glass sealed to a space. It creates an insulated air space resulting in better thermal performance. The glass also reduces condensation while it keeps the heat in during the winter and removes the heat during summer.
What causes condensation in the windows?
Condensation is caused by excess water vapor in the air that comes into contact with a surface, including a window that causes droplets of water. The windows built by CDW are made to keep the surface of the glass warmer and prevent condensation.
What is low emissivity glass?
It provides year-round comfort. It also boosts energy savings. The glass reduces heat gain, thereby, keeping your home colder during summer. It also keeps heat during winter as it reflects heat back into your home.
Do your windows include grids?
Our windows do not always include grids. You need to specify them in your order. Our grids are available in various styles and configurations. In that case, you can pick the pattern and design that suits your home’s architectural style and personal preferences.
What is the difference between a double-hung and a single-hung window?
The main difference between these two types of windows is how the sashes operate. In a single hung window, the top sash is fixed. The only way to move it up or down is through the bottom sash. The double-hung window, on the other hand, has both top and bottom sashes that you can open and close independently.
Between double-hung windows and sing-hung windows, which ones are more energy-efficient?
Both types are energy efficient. Our team ensures that they are properly installed. Proper installation is vital for your windows’ energy efficiency. Double-hung windows offer better ventilation features, however. Because of that, they provide better airflow that can regulate the temperature in your home and reduce your reliance on heating and cooling systems.
Can I install the windows myself?
You can install the windows yourself. But we do not recommend it. Our team of windows installers will ensure that the job is done correctly. Because they know how to accurately install the custom windows we make, they can avoid potential damage to your home.
Do you also offer custom doors?
Yes, we offer a range of custom doors, including French doors, interior doors, entry doors, sliding doors, and more. They are made from materials that will make your home more energy efficient.
How long will it take to receive my custom doors from CDW?
The timeframe for getting your custom door will depend on a variety of factors, including the sophistication of the design, the availability of the production schedule, and the materials used. We strive to deliver your door in a few weeks from the time of order. However, the timeframe may vary depending on the specific details of your order.
How do I maintain my custom door?
Proper maintenance is key to keeping your custom door in good condition. We recommend cleaning it regularly with a soft cloth and mild detergent and inspecting it periodically for signs of wear or damage. Make sure to lubricate the hinges and other moving parts with a silicone-based lubricant to ensure that it keeps operating smoothly.
What is the warranty on your custom doors?
We stand behind the quality of our custom doors and offer a limited warranty on all our products. The specifics of the warranty will depend on the type of door and the materials used, so please contact us for more information.
Do you have a showroom that I can visit?
Yes, we have showrooms that let us serve Southern California. When you visit our location, you can talk to our knowledgeable representatives who are trained in all aspects of the performance and design of our windows and doors. They are ready to assist you with your home improvement needs.
