Buying windows in California involves more than choosing a style. Products need to suit the project’s energy requirements, local exposure and any applicable wildfire glazing rules. It also helps to distinguish the manufacturer from the dealer and installer, since each handles a different part of the purchase.
This guide compares 20 window manufacturers serving California by location, products, buying channels and project fit. Some manufacture in the state; others supply it through local dealers or showrooms. Energy, climate, cost and warranty guidance helps homeowners and project teams compare the specific windows on their shortlist.
California Window Manufacturers at a Glance

California’s window market spans vinyl replacement specialists, custom wood manufacturers and suppliers of architectural aluminum windows and glass walls. Milgard and Anlin offer residential replacement ranges; Sierra Pacific covers wood, clad wood and vinyl; Fleetwood and All Weather focus on architectural aluminum. LaCantina and NanaWall add folding windows and larger opening systems.
A useful comparison connects the product to the property: frame material, glazing, whole-window U-factor, solar heat gain coefficient (SHGC), installation support and service coverage. Coastal exposure and wildfire requirements can narrow the suitable configurations.
How We Selected California Window Manufacturers

The list covers manufacturers with window ranges sold in California, including specialists in architectural glazing and opening glass walls. Profiles draw on official company, product and service pages, technical documents and published warranties. Energy guidance uses National Fenestration Rating Council (NFRC) information; building requirements use California state and local government sources.
California Window Manufacturer Comparison
The table separates each company’s main base from its California access and highlights typical products and projects.

|
Company |
Main base |
Main products |
California access |
Typical project fit |
|---|---|---|---|---|
|
Milgard Windows and Doors |
Tacoma, WA |
Vinyl, fiberglass and aluminum windows |
Sacramento and Temecula plants; dealers |
Replacement and new construction |
|
Anlin Windows and Doors |
Clovis, CA |
Vinyl windows and patio doors |
Clovis production; dealer network |
Vinyl replacement |
|
California Deluxe Windows |
Chatsworth, CA |
Custom vinyl windows and doors |
Southern California and Bay Area installation |
Custom replacement with direct installation |
|
International Window Corporation |
Corona, CA |
Vinyl, aluminum and acoustic windows |
Corona and Stockton locations; dealers |
Residential and light commercial |
|
Pacific Windows and Doors |
Commerce, CA |
Vinyl windows and patio doors |
LA, San Diego and Hayward distribution |
Standard vinyl projects |
|
All Weather Architectural Aluminum |
Vacaville, CA |
Custom aluminum windows and doors |
Vacaville manufacturing; dealer supply |
Architectural residential and commercial |
|
Value Windows and Doors |
Duarte, CA |
Vinyl and aluminum windows and doors |
Duarte headquarters and showroom |
Residential and selected commercial |
|
Ventsam Sash and Door |
Sun Valley, CA |
Custom wood windows, doors and millwork |
Sun Valley manufacturing and wholesale |
Period detailing and custom woodwork |
|
Sierra Pacific Windows |
Red Bluff, CA |
Wood, clad wood, hybrid and vinyl windows |
California operations; local sales support |
Custom homes and architectural projects |
|
Fleetwood Windows and Doors |
Corona, CA |
Aluminum windows and large glass doors |
Corona manufacturing and dealer access |
Luxury homes and expansive glazing |
|
Arcadia |
Vernon, CA |
Architectural aluminum, steel and wood systems |
California production and regional offices |
Commercial façades and custom homes |
|
LaCantina Doors |
Oceanside, CA |
Folding and fixed windows; wide door systems |
Oceanside manufacturing; dealers |
Pass-throughs and coordinated openings |
|
NanaWall |
Corte Madera, CA |
Specialist windows and opening glass walls |
Richmond production; sales representatives |
Flexible residential and commercial openings |
|
Western Architectural Openings |
Phoenix, AZ |
Aluminum windows and glass wall systems |
Santa Monica and San Diego design studios |
Modern homes and large openings |
|
Panda Windows and Doors |
North Las Vegas, NV |
Aluminum, steel and wood window and door systems |
California dealers and showrooms |
Bespoke residential and commercial |
|
Andersen |
Bayport, MN |
Wood and Fibrex composite windows |
California dealers and replacement services |
Replacement and new construction |
|
Marvin |
Warroad, MN |
Wood, clad wood and fiberglass windows |
California dealers |
Custom homes and architectural renovation |
|
Pella |
Pella, IA |
Wood, fiberglass, vinyl and aluminum windows |
California showrooms and replacement services |
Residential and contemporary architecture |
|
JELD-WEN |
Charlotte, NC |
Wood, clad wood and vinyl windows |
California dealers and retailers |
Builder supply and renovation |
|
Kolbe Windows and Doors |
Wausau, WI |
Wood, clad wood, aluminum and composite windows |
California dealers and galleries |
Architectural and heritage projects |
California Climate and Energy Requirements

California’s 2025 Energy Code, Title 24, Part 6, applies to permit applications submitted on or after January 1, 2026. Requirements vary by climate zone, building type, project scope and compliance path. For example, Roseville’s Climate Zone 11 window replacement form lists maximum U-factor and SHGC values of 0.27 and 0.23. Under the single-family replacement rules, an exception for no more than 75 square feet of vertical glazing permits limits of 0.40 and 0.35 in that zone.
Local exposure shapes product choice. Coastal properties benefit from corrosion-resistant finishes and hardware. Hot inland and desert locations favor low SHGC to reduce solar heat gain, while colder mountain climates place greater emphasis on low U-factor. Window orientation and shading also influence the glazing choice.
For projects subject to the 2025 California Wildland-Urban Interface Code, Title 24, Part 7, Section 504.8 permits multi-pane glazing with at least one tempered pane, alongside other compliant options. Applicability depends on the site’s designation, project scope and local requirements.
Window Manufacturers Serving California

Milgard Windows and Doors
California production in Sacramento and Temecula. Vinyl, fiberglass and thermally improved aluminum windows; patio doors and moving glass walls. Broad residential selection for replacement and new construction, supplied through California dealers.
Anlin Windows and Doors
Clovis-based specialist in vinyl replacement windows and patio doors. Catalina, Del Mar and Panoramic windows; Malibu patio doors. California dealer network and a limited double lifetime residential warranty for eligible owners. Suited to whole-home vinyl replacement.
California Deluxe Windows
Chatsworth manufacturer and installer, with a Santa Clara showroom serving the Bay Area. Custom vinyl windows and patio doors, including curved window shapes. Production and installation through one company for residential replacement across Southern California and the Bay Area.
International Window Corporation
California manufacturer with Corona and Stockton locations. Vinyl and aluminum windows and patio doors, plus acoustic vinyl and premium Keltic products. Residential and light commercial options for builders, remodelers and projects supplied through dealers.
Pacific Windows and Doors
Commerce-based vinyl window and patio door company, with distribution centers in Los Angeles, San Diego and Hayward. Replacement and new construction windows; sliding and French patio doors. A regional option for standard vinyl projects supplied and installed through dealers.
All Weather Architectural Aluminum
Vacaville manufacturer of custom aluminum windows and doors for residential and commercial projects. Thermally broken Series 6100 windows with double or triple glazing. Dealer supply, architectural drawings and published energy, structural and acoustic test resources for teams specifying larger openings and custom configurations.
Value Windows and Doors
Duarte manufacturer offering vinyl and thermally broken aluminum windows and doors. Imperial, Galaxy and Green Sound Security vinyl ranges; AUC architectural aluminum; EUROtek tilt-and-turn systems. Local showroom access and technical resources for residential and selected commercial projects.
Ventsam Sash and Door
Sun Valley manufacturer and wholesaler specializing in wood windows, doors and millwork. Custom dimensions, Douglas fir and pine windows, with additional species available. Suited to period detailing and coordinated architectural woodwork, with supply aimed at trade professionals.
Sierra Pacific Windows
Red Bluff manufacturer within Sierra Pacific Industries. Wood, aluminum-clad wood, H3 hybrid and vinyl windows; architectural patio doors. Extensive wood species, finish and configuration options for custom homes and coordinated window and door packages.
Fleetwood Windows and Doors
Corona manufacturer specializing in premium aluminum windows and large glass door systems. Slim profiles, expansive glazing and custom configurations for luxury homes. Coastal finish guidance and corrosion-resistant hardware options for projects exposed to salt air.
Arcadia
Vernon architectural manufacturer. Aluminum windows, storefronts, curtain walls and entrances for commercial work; thermally broken aluminum, steel and wood systems through Arcadia Custom. In-house paint and anodizing capabilities for commercial façades and bespoke residential architecture.
LaCantina Doors
Oceanside manufacturer specializing in wide openings. Folding windows and V2 direct set windows alongside folding, sliding and swing doors. Suited to pass-through spaces and homes needing coordinated window and door designs.
NanaWall
Corte Madera headquarters; production in Richmond, California, and through German partner Solarlux. Folding, fixed and tilt-and-turn windows alongside opening glass wall systems. Residential and commercial applications, supported by an independent certified installation network.
Western Architectural Openings
Phoenix-based architectural window and glass wall specialist, formerly known as Western Window Systems. Aluminum windows, window walls and moving glass walls made to order for large architectural openings. California design studios in Santa Monica and San Diego. Suited to modern homes with expansive glazing and connected indoor and outdoor spaces.
Panda Windows and Doors
North Las Vegas manufacturer with California dealer and showroom access. Custom windows and glass door systems, including curved openings, lift and slide, folding and pivot configurations. Aluminum, steel and wood options across the range for bespoke residential and commercial projects.
Andersen
Bayport, Minnesota, manufacturer offering wood and Fibrex composite windows, with exterior cladding varying by series. California dealers and contractors for new construction and renovation; full-service replacement through Renewal by Andersen. Suitable for buyers seeking a choice of product supply or installed replacement.
Marvin
Family-owned manufacturer based in Warroad, Minnesota. Wood, aluminum-clad wood and fiberglass windows for traditional and contemporary architecture. California dealers support custom homes and architectural renovation. Infinity by Marvin offers replacement windows through its own independent partner network.
Pella
Pella, Iowa, manufacturer offering wood, fiberglass and vinyl windows, plus thermally broken aluminum through the Vista Series. California showrooms and local replacement services. Broad residential selection, with Vista adding slim profiles and large glazed configurations for modern architecture.
JELD-WEN
National manufacturer headquartered in Charlotte, North Carolina. Wood, aluminum-clad wood and vinyl windows; patio doors for replacement and new construction. Custom wood configurations and widely distributed vinyl options, with California dealer and retail access for builders and residential buyers.
Kolbe Windows and Doors
Wausau, Wisconsin, manufacturer offering wood, aluminum-clad wood, thermally broken aluminum and Glastra fiberglass-polymer composite windows. Heritage Series for traditional detailing; VistaLuxe collections for contemporary glazing. Custom shapes and large opening systems, supplied through California dealers for architectural and renovation projects.
Window Materials for California Properties

For a closer comparison of frame materials, read our guide to PVC and aluminum windows.
Operating style also matters. Casements generally have lower air leakage than sliders, while sliders suit wide openings where an outward-opening sash would obstruct a walkway or balcony. Our guide to casement and sliding windows compares their performance and everyday use.
Energy Ratings and Glazing Options

NFRC whole-window ratings provide a consistent basis for comparing products across manufacturers. Lower U-factor means better insulation, while lower SHGC means less solar heat gain. Visible transmittance indicates daylight transmission. Air leakage and condensation ratings are optional.
Low-emissivity (Low-E) coatings, insulated double or triple glazing and gas fills can reduce heat transfer. Laminated acoustic glass can help control outside noise.
Glazing choice depends on orientation, shading and local exposure. Lower SHGC can help limit summer heat gain in sun-exposed Los Angeles and Sacramento homes, particularly on west-facing windows. Street-facing rooms in San Francisco may benefit from acoustic glazing and effective sealing.
Our guide to energy efficient windows explains these ratings and glazing options in more detail.
Costs Lead Times and Warranties

For a local budgeting example, Green Design and Build publishes Los Angeles estimates of $700–$1,500 per installed vinyl retrofit window and $1,200–$2,500 for fiberglass or composite retrofits. These are one contractor’s estimates rather than a statewide average. Larger openings, specialist glazing, full-frame replacement and repairs can raise the total.
Sierra Pacific’s schedule updated on October 7, 2026, lists estimated residential vinyl window lead times of 2–8 weeks, depending on the line. Custom finishes and glazing can extend the schedule. Production, delivery and installation should be treated as separate stages.
Warranty terms vary by component, product and ownership. Milgard offers a paid Full Lifetime Warranty upgrade for eligible products and original owners who occupy the home. Sierra Pacific’s residential wood and clad wood warranty provides limited seal-failure coverage of 20 years for double glazing and 10 years for triple glazing, plus two years of limited labor coverage. Manufacturer product warranties and installer workmanship warranties cover different responsibilities.
How to Choose a California Window Company
Use a consistent window schedule to compare product performance, installation scope and total project cost. Establish the site requirements before requesting quotes, then review how each company will supply, install and service the order.

Define Your Project
Prepare a window schedule with quantities, approximate opening sizes, operating styles and preferred materials. Include drawings or photographs where available. State whether the work involves new construction, replacement within existing frames or full-frame replacement. Final order dimensions should follow site measurement.
Establish Site Requirements
Find the property’s climate zone using the California Energy Commission’s lookup tool. Establish the applicable energy compliance path, permits and wildfire glazing requirements with the building department. Include coastal exposure when discussing finishes and hardware with suppliers.
Compare Specific Window Configurations
Request NFRC documentation for the quoted series, operating style and glazing package. Compare whole-window U-factor and SHGC, alongside visible transmittance where daylight matters. The NFRC Certified Products Directory supports searches by manufacturer and configuration. For noise-sensitive rooms, request acoustic test data for the proposed system.
Clarify Supply and Service Responsibilities
Identify who manufactures, sells and installs the windows, and who handles measurements, order accuracy, delivery damage and installation adjustments. A national dealer network does not guarantee every product or service is available in your county. The quote should identify the dealer or service team supporting your address.
Assess Installation Support
Review the installer’s active license, relevant classification, bond and workers’ compensation status through the Contractors State License Board (CSLB). Request evidence of general liability insurance and examples of similar completed projects. Discuss the proposed installation method, flashing, sealing and any stucco or trim repairs.
Compare Complete Written Quotes
Obtain at least three written quotes using the same window schedule and scope. Each should identify the manufacturer, series, glazing, finishes and installation method, with allowances for permits, delivery, removal, disposal and repairs. Separate production lead time from delivery and installation dates.
Review Warranty Coverage
Read the warranty for the quoted product and project type. Compare glass seals, frames, finishes, hardware and labor separately, including when coverage begins. Note transfer terms, coastal or maintenance exclusions and any paid upgrades. Identify the claims contact and distinguish product coverage from the installer’s workmanship warranty.
How Parlun Building Supports Window Projects

Based in Foshan, China, Parlun Building supplies custom aluminum, steel, vinyl and wood windows. The team helps select frames, glazing, finishes and hardware and prepares quotations from drawings or window schedules. Services include production coordination and international shipping, with doors and other building materials available through the same company.
For a California project, send your drawings, project location, target U-factor and SHGC, preferred materials and required delivery date to the Parlun Building windows team for a tailored quotation.
Frequently Asked Questions

Final Thoughts
Choosing among California window manufacturers starts with your project. Everyday replacements, custom homes and commercial buildings call for different combinations of materials, energy performance and design flexibility. Dealer coverage, installation support and service availability help narrow the options further.
Use the profiles and comparison table to shortlist three suitable companies, then request itemized quotes for the same specifications and installation scope. Compare total project cost alongside lead times and after-sales support to find the strongest fit for your property and budget.
For projects in Florida, explore our guide to Florida window manufacturers.










