The #1 Window Contractor in Southwest Los Angeles County
Torrance Quality Windows delivers top-quality window installation, repair, and replacement for commercial and residential properties throughout Torrance, CA. As a licensed C-17 Glazing Contractor (CSLB) with 20 years of local expertise, we work with vinyl, aluminum, fiberglass, and high-quality glass to improve comfort, security, and curb appeal.
From new construction and storefront windows to home upgrades and broken glass repair, our professional window installers deliver dependable workmanship tailored to your property. We understand the needs of Torrance offices, retail stores, restaurants, and homeowners alike, providing responsive service and results built to last.
Whether you need a single window repaired or a full property upgraded, count on our licensed specialists for honest recommendations, quality products, and efficient completion.
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Our experienced team has served Torrance property owners for two decades. We understand local homes, businesses, and project requirements, delivering skilled window installation, repair, and replacement services.
We provide dependable solutions using quality materials and careful installation methods. From minor repairs to complete window upgrades, we arrive prepared, communicate clearly, and complete each project with attention to detail.
Torrance Quality Windows holds a C-17 Glazing Contractor License issued by the Contractors State License Board (CSLB). Our licensing, experience, and commitment to customer satisfaction give you confidence in every residential or commercial project.

Torrance Quality Windows provides residential window installation for single-family homes, condominiums, townhomes, and apartment properties. We handle new construction residential window installation, retrofit window installation, and full-frame or insert window installation depending on your home's structure and existing frames. Our team also offers custom residential window installation and replacement window installation for homes ready to upgrade older, drafty windows.

Our window professionals provide residential window replacement for Torrance homes, condominiums, townhomes, and coastal properties. We handle full-home window replacement, one-window replacement, and multi-window replacement projects, from full-frame window replacement to insert replacement windows depending on your existing frames. We also specialize in old and outdated window replacement, retrofit window replacement, and replacement windows for home renovation projects.

Torrance Quality Windows offers sliding window replacement services for homes, which include horizontal sliding and slider window styles. As an experienced sliding window installer and contractor, we install vinyl sliding window replacement, aluminum sliding window replacement, and double-pane sliding glass window replacement options built for durability and energy efficiency. We also provide sliding window repair and replacement for homeowners dealing with sticking tracks, broken seals, or drafty frames.

Our licensed window specialists provide casement window replacement services for crank and hinged window styles. Our team installs vinyl, fiberglass, and aluminum casement window replacement options, with double-pane and energy-efficient casement windows available for improved insulation. As a trusted casement window installer, we also offer custom casement window replacement tailored to your home's design and existing openings.

Our Torrance project installers deliver professional bay window installation and bow window installation solutions. As a leading bay window contractor and bow window contractor in Torrance, we handle both new installations and bay and bow replacement windows for older or damaged units. Our custom bay window installation and custom bow window installation options come in vinyl and fiberglass, with double-pane, energy-efficient glass available. We build every project to fit your home's architecture and long-term performance needs.

Torrance Quality Windows provides commercial window replacement for offices, retail stores, restaurants, and apartment buildings. As a trusted commercial replacement window contractor, we handle full-frame commercial window replacement and commercial retrofit window replacement for property managers and business owners upgrading aging or damaged windows. We serve multi-unit buildings and commercial properties of all sizes, from single-office upgrades to larger renovation projects.

Our installation specialists deliver commercial window installation for offices, retail spaces, restaurants, and warehouses. With our expertise in commercial window installation, we handle new construction commercial windows as well as commercial retrofit window installation for existing buildings. Our team takes precise commercial window measurements before every commercial window installation project to ensure a proper fit and long-term performance. Business owners and property managers throughout Torrance count on us for dependable, code-compliant installation work.

We offer commercial glass window installation for offices, retail properties, and other businesses, working with architectural glass installation, commercial insulated glass installation, and commercial double-pane glass windows to improve energy efficiency and comfort. Our window professionals also provide laminated, tempered, and commercial safety glass installation for properties with stricter code or security requirements. Whether you need commercial glass window replacement or commercial glass repair and replacement, we deliver dependable results backed by local experience.

Torrance Quality Windows provides storefront window installation services including retail storefront glass installation and commercial entry glass installation. Specializing in storefront glazing, we install aluminum storefront window systems along with energy-efficient and impact-resistant storefront glass suited to retail display windows. We also handle storefront window replacement and storefront window repair and replacement for damaged or outdated glass storefronts. Torrance business owners trust our team as a reliable storefront window contractor for projects of any size.

We offer commercial glass window installation for offices, retail properties, and other businesses, working with architectural glass installation, commercial insulated glass installation, and commercial double-pane glass windows to improve energy efficiency and comfort. Our window professionals also provide laminated, tempered, and commercial safety glass installation for properties with stricter code or security requirements. Whether you need commercial glass window replacement or commercial glass repair and replacement, we deliver dependable results backed by local experience.

Torrance Torrance Quality Windows provides window repair for offices, retail stores, and homes throughout Torrance and nearby areas, covering broken and damaged window repair, window frame repair, and window sash repair. Our team also handles window hardware repair, window lock repair, and stuck window repair, as well as sliding and casement window repair for specific window types. We fix window seal issues and window air leaks to restore energy efficiency and comfort. As a trusted window repair contractor, we offer emergency window repair when you need a fast, reliable fix.

Our certified installers offer window glass replacement solutions for offices, retail properties, and homes, including broken and cracked window glass replacement and window pane replacement. Our team handles foggy window glass replacement and failed seal glass replacement, along with double-pane, tempered, and laminated glass replacement for windows showing wear or damage. We also install Low-E glass replacement to improve insulation and reduce glare. Whether you need storefront glass replacement or commercial glass replacement, our team works as a dependable replacement window glass contractor.

Our window specialists provide vinyl window replacement solutions for homeowners, businesses, and building owners. Having two decades of providing vinyl replacement window services, our team handles vinyl sliding window replacement and vinyl casement window replacement, along with full vinyl window installation for new projects. We also offer vinyl double-pane windows and energy-efficient vinyl windows built for low-maintenance, long-term performance. Businesses and homeowners throughout Torrance count on our team as a trusted vinyl window contractor for frame window replacement.

Our window technicians provide double-pane window replacement solutions for offices, retail properties, and homes, handling dual-pane and double-glazed window replacement, including foggy double-pane window replacement caused by failed seals. We install insulated glass window replacement options with argon fill and Low-E coatings for added energy efficiency, along with double-pane sliding windows and double-pane casement windows. Our team fits both offices and homes with reliable double-pane window glass replacement.

Our crew experts offer impact window installation and replacement for Torrance homes and businesses. Our impact-resistant replacement windows use laminated impact-resistant glass to provide storm-resistant window installation and added security for your property. We install impact windows for commercial properties as well as impact windows for homes, including impact-resistant storefront glass for retail buildings. Our team focuses on safety window installation and secure replacement windows, with reliable impact glass replacement when needed.

We deliver aluminum window replacement services, installing aluminum storefront window replacement systems along with aluminum sliding window replacement and aluminum casement window replacement for existing frames. We offer energy-efficient and thermally improved aluminum windows, along with corrosion-resistant aluminum windows built to hold up in coastal conditions. As an experienced aluminum window contractor, we also handle aluminum commercial glass windows for offices and retail buildings.

Our professional installers provide fiberglass window replacement services such as fiberglass sliding windows, fiberglass casement windows, and fiberglass double-pane windows for added insulation. We recommend energy-efficient fiberglass windows for their durability, and our durable fiberglass window frames require little upkeep over time. Whether you need residential or commercial fiberglass window replacement, our low-maintenance fiberglass windows are built to last.

We offer custom window installation solutions, including custom-shaped windows and specialty-shaped windows, along with made-to-measure windows built to fit unique openings. We install custom solutions for bay windows, bow windows, sliding windows, and custom casement windows, along with custom picture windows for added natural light. Every project starts with precise window measurement, followed by tailored window design and installation suited to your property.
Torrance Quality Windows works with a range of quality materials to match the needs of every project we take on. From vinyl and aluminum to fiberglass and specialty glass, we select the right combination of frame, glass, and hardware for each home or business. Below is an overview of the materials we use most often, along with the benefits each one offers.


Material | Common Applications & Benefits |
|---|---|
Vinyl / uPVC | Used in vinyl windows, vinyl replacement windows, vinyl commercial windows, and uPVC window frames. Low-maintenance vinyl windows resist warping and rot, hold up well to weather, and offer strong insulation that helps lower energy costs. |
Aluminum | Used in aluminum windows, aluminum frame windows, aluminum commercial windows, and aluminum storefront frames. The strength of aluminum allows for slimmer frames and larger glass areas, while thermally improved aluminum windows reduce heat transfer for better year-round comfort. |
Fiberglass | Used in fiberglass windows, fiberglass replacement windows, and fiberglass commercial windows. Durable fiberglass frames resist expansion and contraction from temperature swings, holding their shape and seal longer while keeping maintenance to a minimum. |
Glass | Includes tempered glass, laminated glass, insulated glass, double-pane glass, Low-E glass, clear glass, tinted glass, and commercial options such as commercial double-pane glass, commercial insulated glass units, Low-E commercial glass, tempered commercial glass, laminated commercial glass, and impact-resistant or safety glass for commercial buildings. |
Gas Fill | Used in argon-filled windows, insulated glass argon fill, and argon-filled commercial windows. Argon fill adds an extra layer of insulation between panes, cutting heat transfer and helping lower heating and cooling costs. |
Spacers and Seals | Includes warm-edge spacers, window seals, insulated glass seals, and weather seals. These components prevent condensation, block drafts, and keep moisture and outside air from entering around the glass, extending the life of the window. |
Frame Finishes | Includes powder-coated aluminum, white vinyl frames, colored window frames, corrosion-resistant finishes, and weather-resistant storefront frames. These finishes protect against fading, rust, and coastal weather while giving homeowners and business owners more design flexibility. |
Accessories | Includes window screens, hardware, locks, rollers, handles, trim, flashing, and sill pans. These components support smooth operation, added security, proper ventilation, and reliable drainage to keep water away from the frame and structure. |
Every project starts with a window consultation to understand your goals, budget, and timeline. Torrance Quality Windows performs a window project assessment on-site, reviewing your current windows, existing frames, and structural condition to determine whether a retrofit installation, full-frame replacement, or insert replacement best fits your project.
Window Measurement and Custom Sizing
Next, our Torrance window installers take precise window measurements to support accurate custom window sizing. Whether you need a standard replacement window or a new-construction window for an addition, exact measurements help avoid gaps, air infiltration, and installation delays down the line.
Style, Glass, and Frame Selection
Our specialists walk you through window style selection, glass selection, and frame material selection based on your priorities. This includes choosing between single, double-pane, or triple-pane insulated glass units (IGU), Low-E coating and argon fill options, and reviewing performance ratings such as U-factor, solar heat gain coefficient (SHGC), visible transmittance, and air infiltration. The team also helps you choose between tempered glass, laminated glass, or impact-resistant glazing depending on your safety and code requirements.
Once materials and specifications are finalized, the experts handle replacement window ordering directly with suppliers. For commercial projects involving a storefront system, they confirm glazing details and thermal break specifications before placing the order to keep the fenestration performing as designed.
On installation day, the crew completes window removal and old window disposal, then moves into window opening preparation, checking the sill, sash, and surrounding structure for any needed repairs. Installers proceed with window installation, careful window alignment and leveling, and proper flashing and weatherstripping to prevent drafts and moisture intrusion.
STEP 6:
Cleanup, Inspection, and Post-Installation Care
Before wrapping up, Torrance Quality Windows handles full installation cleanup and walks through a final inspection with you to confirm proper operation, sealing, and appearance. Guidance on post-installation care is also provided so your new windows continue performing well for years to come.

“Torrance Quality Windows replaced every window in our house in just two days. The team was on time, clean, and the new windows already feel warmer inside."
HOMEOWNER

“Our storefront glass was cracked for weeks until we called these guys. Fast quote, fast install, and it looks brand new."
RETAIL STORE OWNER

“We've used Torrance Quality Windows across three of our buildings now. Reliable scheduling and solid work every time."
BUILDING OPERATIONS MANAGER
The cost of window installation and replacement in Torrance and the surrounding South Bay area typically ranges from a few hundred dollars for a single repair to several thousand dollars for a full-home or commercial project. Pricing depends on the type of service, the materials selected, and the size and condition of the property. Because every home and business has different window openings, frame conditions, and glass requirements, Torrance Quality Windows provides a free, no-obligation quote after assessing your specific project.
Several factors influence the final cost of a window project. Frame material plays a major role, with vinyl generally the most budget-friendly option, aluminum and fiberglass in the mid-range, and premium materials or custom shapes costing more. Glass upgrades such as double-pane, Low-E coatings, argon fill, tempered, laminated, or impact-resistant glazing add to the price but often pay off through lower energy bills and added durability.
For larger projects, homeowners and business owners can often reduce the cost per window by bundling multiple replacements into a single visit, since labor and setup costs are spread across more units. Commercial projects, including storefront systems and multi-unit buildings, are priced individually based on the scope of glazing work, glass specifications, and code requirements.
Torrance Quality Windows provides the general price ranges below to help with budgeting, though your exact quote will depend on an in-person assessment.
SERVICE | ESTIMATED PRICE RANGE |
|---|---|
Window Repair | $150 – $450 per window |
Window Glass Replacement | $250 – $700 per pane |
Vinyl Window Replacement | $400 – $1,000 per window |
Aluminum Window Replacement | $500 – $1,200 per window |
Fiberglass Window Replacement | $600 – $1,500 per window |
Sliding Window Replacement | $500 – $1,300 per window |
Residential Full-Home Replacement | $6,000 – $30,000+ per project |
Commercial Window Installation/Replacement
| Quoted per project scope |
Torrance is a coastal city in the South Bay region of Los Angeles County, home to more than 140,000 residents and a mix of established residential neighborhoods, retail centers, and commercial districts. Many homes throughout the city were built decades ago, giving Torrance a strong stock of older single-family houses, condominiums, and townhomes that often still rely on original, less efficient windows.
Torrance Quality Windows serves homeowners, business owners, and property managers throughout the city, offering window materials and installation methods suited to coastal exposure. From residential neighborhoods near the beach to commercial properties around retail centers like Del Amo Fashion Center, our team provides window installation and replacement built to perform in Torrance's specific climate conditions.
Extended Service Areas:
Let's start your window project the right way.
From energy-efficient upgrades to custom installations, Torrance Quality Windows brings expert craftsmanship to every home and business in Torrance, CA. Schedule your free consultation now
Yes, we hold a C-17 Glazing Contractor license through the Contractors State License Board (CSLB) and carry insurance. Our team also brings 20 years of local window installation and replacement experience.
Yes, we provide free, no-obligation quotes for both residential and commercial projects. Pricing depends on window type, materials, and project size.
Most single-window installations take a few hours, while full-home or commercial projects can take one to several days. Timeline depends on the number of windows and the scope of work.
Yes, we provide emergency window repair for broken glass and damaged frames. Response times depend on current scheduling and the severity of the issue.
Torrance Quality Windows install vinyl, aluminum, and fiberglass windows in a range of glass options. Material recommendations depend on your property type and budget.
Yes, we install and replace windows for offices, retail stores, restaurants, and other commercial buildings. We also handle storefront glass and glazing projects.