New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows Los Angeles pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Window Replacement Across Santa Monica
Window replacement in Santa Monica runs $850 – $1,400 per window for most mid-range vinyl or aluminum retrofit jobs, and $1,800 – $4,200 per window for full-frame replacement with impact-rated glass. That’s the honest range for this city’s market, where marine-layer moisture and Landmarks Commission rules push costs above inland averages. We’re Owen Satterfield’s team at Westlight Windows Los Angeles, and we’ve been replacing and restoring windows in Santa Monica’s coastal neighborhoods long enough to know which materials survive here. Call (213) 810-3461 and we’ll give you a written price before any work starts.

Why Westlight Windows Los Angeles Is Santa Monica’s Preferred Window Replacement Company
Santa Monica homeowners call us because we answer the phone. A live person picks up, day or night, not a voicemail box. That matters when you’ve already had a contractor no-show on a window that’s now leaking fog into your living room.
We’re an independently owned and operated Kingswell location, founded in 2009, and Owen Satterfield built this business on a simple rule: put every price and every promise in writing before a single screw turns. That’s the Kingswell Guarantee. You get a written price, a committed arrival window, a clean job site, and a written guarantee on the completed work. If a repair fails within the guarantee period, we come back and fix it at no charge. No negotiating, no revised invoices.
Our technicians are background-checked and uniformed, so you know exactly who’s walking through your door in Sunset Park or north of Wilshire. We carry eight manufacturer lines including PGT, CGI, and ViewLux, which means we match the product to your house rather than forcing your house to fit one brand.
For the full picture of what we do, visit our Window Replacement hub page. For local specifics, see Window Replacement in Santa Monica.
Window Pane Replacement in Santa Monica
Window pane replacement in Santa Monica means swapping out the glass unit itself, usually because a seal has failed and the pane has fogged, or because one pane cracked from coastal wind or impact. In this city, pane replacement is often the smartest first step when the frame is still sound but the glass is compromised. Most single-pane replacements in Santa Monica run $250 – $600 depending on glass type and size. If you need low-e glass (a thin coating that reflects heat back into the room in winter and out in summer), expect to add $40 – $90 per pane.
When a Pane Swap Beats a Full Replacement
In Ocean Park and Sunset Park, many original 1920s wood sashes are still structurally sound, but the glass has failed or the glazing putty has dried out. Replacing just the pane keeps the historic profile intact and avoids Landmarks Commission review. It’s also faster and cheaper than a full-frame replacement when the jamb and sash are healthy.
Marine-Grade Glazing for Salt Air
Santa Monica’s marine layer is hard on glass edges and glazing compounds. We specify laminated glass interlayers and UV-resistant films more often here than we do inland, because the combination of high solar exposure and salty air degrades standard glazing faster. For homes within a few blocks of the ocean, we recommend marine-grade glazing tape and stainless glazing points as standard.
Window Seal Repair in Santa Monica
Window seal repair in Santa Monica addresses failed insulated glass units, the double- or triple-pane assemblies whose seals have broken and allowed moisture to fog the interior. A failed seal means the window no longer insulates properly, and in a city with Santa Monica’s Title 24 energy requirements, that can show up on your utility bill and on a resale inspection. Seal repair or IGU replacement in Santa Monica typically runs $275 – $550 per sash, depending on glass dimensions and whether low-e or impact-rated glass is required.
Why Seals Fail Faster Here
The marine layer isn’t just fog on your windshield. It’s persistent, salty moisture that works its way into window seals, especially on aluminum and vinyl frames exposed to morning fog near Pico Boulevard’s western end. We see seal failures in Santa Monica five to seven years earlier than in Marina del Rey or West Hollywood, simply because the salt concentration is higher here. That’s a measurable thing.

Coastal-Spec Hardware to Match
When we replace a sealed unit in Santa Monica, we check the hardware at the same time. Sash locks and hinges that look fine from inside are often pitted and rusting from salt exposure. We swap cheap inland-spec metal hardware for stainless steel or hot-dip galvanized parts, because the cheap stuff fails within five years and causes air leaks that fail Title 24 pressure tests.
Trusted Brands We Service in Santa Monica
We work with eight manufacturer lines, and for Santa Monica homes we lean on three more than any others. PGT and CGI both build impact-rated windows that handle coastal wind and debris, and their stainless hardware options hold up to salt air far better than standard aluminum. ViewLux makes a line of vinyl windows with reinforced frames that resist the swelling and sticking common in humid marine conditions. We keep common sizes and hardware for these brands in stock for Santa Monica customers, which means faster turnaround when you need a pane or seal replaced this month, not next season. Call (213) 810-3461 for a written price.
Common Window Replacement Problems We See in Santa Monica Homes
- Mild aluminum frames pitting and seizing at the jamb. Within five years of exposure to Santa Monica’s salt-laden marine layer, standard aluminum frames develop white corrosion that binds the sash. The fix is stainless or hot-dip galvanized hardware, not another coat of paint.
- 1920s wood sash windows swelling shut in Ocean Park and Sunset Park. Chronic salty moisture gets into the wood fibers and jams the sash. Full jamb and sash restoration is the only fix that holds through the next fog season.
- Inland-spec metal hardware rusting at locks and hinges. We see this weekly in Santa Monica homes built or renovated before 2010. The rust causes air leaks and failed Title 24 pressure tests, and it’s almost always from hardware that was never rated for coastal exposure.
- Fogged double-pane glass from early seal failure. Santa Monica’s marine layer cuts seal life short. If you can see moisture between the panes, the insulating gas is gone and the window is working against your energy bill.
Pricing for Window Replacement in Santa Monica, CA
Here’s what we tell Santa Monica homeowners on the first call. A standard vinyl insert window replacement runs $850 – $1,400 installed. Full-frame replacement with impact-rated glass from PGT or CGI runs $1,800 – $4,200 per window. Window pane replacement runs $250 – $600. Window seal repair runs $275 – $550 per sash. And there’s a coastal-spec premium: stainless or hot-dip galvanized hardware, marine-grade glazing tape, and laminated glass interlayers add roughly 18 – 25% over inland-spec pricing. It pays back within a decade because you’re not replacing rusted hardware or fogged seals every five years. The Kingswell Guarantee means your written price comes before any work starts, and it doesn’t change at the door. Call (213) 810-3461 for a free estimate.
We Also Serve Cities Near Santa Monica
From our base coordinating dispatch for the area, we serve Marina del Rey, Playa del Rey, Beverly Hills, and West Hollywood. Each city has its own housing stock and its own set of window problems, but the same rules apply: written price first, a real arrival window, and a written guarantee on the work. If you’re in one of those cities, call (213) 810-3461 and ask for the local crew.
Serving Santa Monica, CA - Our Local Coverage Area
We’re based in the Santa Monica area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Window Replacement in Santa Monica
Window replacement in Santa Monica runs about 18 – 25% higher than inland because marine-grade hardware, corrosion-resistant fasteners, and UV-resistant glazing are standard here, not optional. The coastal environment demands materials that inland contractors never need to specify. You’re paying for hardware that survives salt air and for compliance with stricter energy and historic preservation rules. Call (213) 810-3461 and we’ll walk you through the coastal-spec math for your specific windows.
Yes, in Ocean Park and Sunset Park historic districts, you typically need approval before replacing original windows with anything other than in-kind materials that match the original profile. Restoration that preserves the original wood sash and only swaps hardware or glass often avoids full review. We’ve handled enough of these to know the correct submittal path and can guide you before you spend a dollar. Call (213) 810-3461 for a free consultation on historic window work.
Yes, and we’ve done it in Sunset Park on Spanish Colonial Revival homes built in the 1930s. The route is laminated glass interlayers fitted into the existing wood sash with marine-grade epoxy, plus stainless steel chains and hardware. The original wood profile stays. The window meets Title 24 and coastal wind requirements. Call (213) 810-3461 and we’ll show you what’s possible with your specific sash dimensions.
The sticking is caused by salt-laden moisture absorbed into the wood fibers over decades, which swells the sash and jamb. The permanent fix is a full jamb and sash restoration, with re-bedded sashes, stainless chains, and marine-grade epoxy. Surface sanding or wax only buys a few months. If you’re in Ocean Park or Sunset Park and dealing with stuck windows, call (213) 810-3461 for a written restoration estimate.
Yes. A failed seal means the insulating gas has escaped and the window is no longer stopping heat transfer. In Santa Monica, where Title 24 energy standards are enforced on resale and renovation, a failed seal can also flag a home inspection. Seal repair or IGU replacement runs $275 – $550 per sash here. Call (213) 810-3461 and we’ll give you a firm price before any work starts.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving Santa Monica since 2009.
Six Reasons Homeowners Choose Westlight Windows Los Angeles
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.