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 Installation Across East Los Angeles
Window installation in East Los Angeles runs about $450 to $1,100 per window for a standard retrofit with dual-pane, low-E glass, depending on the frame condition and whether we’re doing a straight swap or cutting new openings. For older homes in East Los Angeles, the real question is rarely the glass itself. It’s the frame: rotted jambs, out-of-square openings, dry-rotted sashes. Our crews know those streets, from the hillside lots off Eastern Avenue to the tight bungalow rows near Whittier Boulevard. If you want a straight answer and a written price before anyone touches the work, call (213) 810-3461.

Why Westlight Windows Los Angeles Is East Los Angeles’s Preferred Window Installation Company
We’ve been installing and restoring windows since 2009 under the Kingswell Guarantee, which means one thing: a written price before we start, a committed arrival window, a clean job site, and a written guarantee at the end. East Los Angeles homeowners tell us the same stories: a contractor quoted one number, showed up three days late with a different crew, and disappeared when the first cold snap popped the seal. That’s why every job we do gets the same four promises in writing. Owen Satterfield runs our crews with a plain rule: if the work fails inside the guarantee period, we come back and fix it. No charge, no phone tag, no re-quoting at the door.
Calls are answered by a live person. Not a chatbot, not a voicemail box. At 2 PM on a Tuesday or 3 AM during a smog inversion, a real human picks up, schedules the visit, and tells you when the crew will arrive. Our technicians are background-checked and uniformed, so you know exactly who’s walking through your gate. We carry eight manufacturer lines, including PGT, CGI, CWS, and ES Windows, which means we match the product to the house instead of forcing the house to fit whatever’s left in the truck.
Bay Window Installation in East Los Angeles
Bay window installation is a structural job, especially on the 1920s bungalows and Spanish Colonial homes common across East Los Angeles. A bay extends outward from the wall line, which means the installer has to frame a cantilevered seat, flash the roof section above it, and tie the new structure into load-bearing walls that have been sitting in smog and dry heat for eighty or ninety years. Done wrong, a bay window leaks at the seat, sags over time, and lets conditioned air pour out through the roof seam. Done right, it becomes the room’s best light source and adds real square footage to the floor plan.
In East Los Angeles, a full bay window installation with a standard three-section assembly typically runs $2,800 to $5,600 installed. That price assumes the framing below the opening is sound. If we find rot or termite damage in the knee wall, the repair is quoted separately and in writing before we cut anything. Owen Satterfield’s crew never surprises a homeowner with a change order at the door. The price you sign is the price you pay.
Structural Prep and Waterproofing
Before we order the glass, we inspect what’s underneath. East LA’s older wood framing dries out, checks, and sometimes hides termite galleries that have been there for years. We sister new lumber where needed, flash the seat pan with the same detailing we use on roof penetrations, and make sure the roof section above the bay sheds water away from the wall instead of into it. This is the part most rushed installers skip. It’s also the part that determines whether a bay window lasts fifteen years or fifty.
Custom Sizing for Older Openings
Original window openings in East Los Angeles are rarely square. Walls settle, framing twists, and the rough opening you have is probably a half-inch off somewhere. We measure every opening at six points and order the bay unit to the smallest true dimension, then shim and insulate the gap properly. That’s the difference between a window that opens smoothly for decades and one that binds in its track by the second summer.
Window Contractor in East Los Angeles
A window contractor in East Los Angeles has to do more than order glass and cut caulk lines. The houses here, built mostly between the 1920s and 1950s, have wood-framed windows, stucco exterior walls, and custom trim profiles that big-box replacement companies don’t stock. We do. Our crews work from detailed field measurements, repair or replace rotted jamb sections, and install new or retrofit windows that keep the house’s original lines. That matters in a neighborhood where architectural character is part of the property’s value.
Labor for standard window contractor work in East Los Angeles runs $180 to $320 per opening for a straightforward retrofit, with the window unit itself adding $270 to $780 depending on size, glass package, and brand. Custom work on original wood frames costs more, and we tell you exactly how much more before ordering. No door-step re-quotes, no vague allowances. The Kingswell Guarantee applies to every window contractor job we take: written price, written arrival window, written guarantee, clean site.
Old-Frame Retrofit Work
Most of the homes we work on in East Los Angeles don’t need full teardown replacement. They need the original wood frame repaired and an efficient insulated glass unit fitted inside it. We route out soft wood, splice in new material where the jamb is gone, and rebuild the weatherstripping channels so the sashes seat tight. Then we fit a custom-sized dual-pane unit with low-E coating, a thin application that reflects heat back into the room in winter and keeps the sun’s heat outside in summer. The original look stays. The drafts stop.

Termite and Rot Inspection
Before any window goes in, we inspect the surrounding framing for termite damage and dry rot. East LA’s older framing is vulnerable, and a new window installed over a weakened sill will shift, bind, and fail within a couple of years. If we find damage, we show you, explain the scope, and quote the repair in writing. No guesswork, no hidden wall cavities. The repair and the window go on the same line-item quote, so you see the full cost before work begins.
Trusted Brands We Service in East Los Angeles
We install and service windows from eight manufacturer lines, and for East Los Angeles homes we frequently order from PGT, CGI, CWS, and ES Windows. PGT and CGI build impact-rated units that stand up to wind and debris, which matters on hillside exposures. CWS and ES Windows make strong mid-range and architectural lines that suit the older stucco and wood-trimmed houses common here. Because we stock gaskets, balances, and weatherstripping locally for these brands, turnaround on parts is fast. If it needs ordering, we tell you the lead time before you commit.
Common Window Installation Problems We See in East Los Angeles Homes
- Rotted jambs hiding behind paint. Years of sun-baking and smog exposure dry out the wood, and peeling paint often masks damage that goes an inch deep or more. We see windows that look fine from inside but have completely lost the jamb section behind the exterior casing. If only the visible surface gets repaired, the window leaks air and rattles every time a truck rolls down Michigan Avenue.
- Failed seals on retrofit glass units. Improper installation of custom insulated glass into out-of-square wood frames leaves tiny gaps unshimmed. Within a few years, condensation clouds the glass and the seal fails. We shim every unit to full bearing and seal with backer rod and low-modulus caulk so the unit breathes correctly.
- Termite damage discovered mid-project. East LA’s older framing is a known termite zone. Skipping a structural inspection before installing replacement windows leads to callbacks when the new unit shifts and binds against a weakened sill. We inspect first, repair what’s needed, and only then set the window.
- Wavy glass replaced by mistake. Homeowners often ask us to preserve the original wavy glass in their 1930s Spanish Colonial or Craftsman windows. Some contractors swap it for flat modern glass and the character vanishes. We can fit a clear, low-E storm panel over the original sash or use specialty glass that mimics the old refraction while delivering modern efficiency. The wavy look stays.
Pricing for Window Installation in East Los Angeles, CA
Here’s what we actually charge. A basic single-window retrofit with dual-pane, low-E glass in East Los Angeles runs $450 to $780 installed for a standard opening. A full custom wood window restoration, where we rebuild jambs, re-rope sashes, and fit insulated glass into original frames, runs $900 to $1,800 per window. Bay and bow installations with structural work start around $2,800 and go up from there. Impact-rated units from PGT or CGI add $250 to $600 per window depending on the rating. The price you get in writing is the price you pay. Call (213) 810-3461 for a free estimate.
We Also Serve Cities Near East Los Angeles
Our Window Installation team works throughout East Los Angeles and the surrounding area, including Los Angeles, West Hollywood, North Hollywood, and Santa Monica. If you’re just outside those neighborhoods, call and ask. We schedule work across the region and coordinate dispatch from our Los Angeles office, so Window Installation in East Los Angeles runs on the same written-price guarantee and the same clean-job-site standard as every other city we serve.
Serving East Los Angeles, CA - Our Local Coverage Area
We’re based in the East Los Angeles 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 Installation in East Los Angeles
Yes, and that’s one of the most common requests we get on 1920s and 1930s homes in East Los Angeles. We can fit a custom-sized insulated glass unit into the original wood sash, preserving the wavy glass appearance while adding the efficiency of dual panes and low-E coating. The work generally runs $300 to $550 per sash for the glass and installation, depending on sash condition. Call (213) 810-3461 for an exact quote on your windows.
East Los Angeles is not in a hurricane-impact zone, but impact-rated windows from PGT and CGI still make sense for some homes. They block more UV, reduce noise from traffic along Eastern Avenue and the 60 freeway, and add structural resistance against flying debris during the high winds that occasionally sweep through. They cost $250 to $600 more per window. If your home faces a hillside or a busy street, the upgrade is worth a look. We’ll quote both options in writing.
In East Los Angeles, restoration usually makes more sense on a 1940s Craftsman. The original double-hungs are part of the house’s value, and restoring them with new weatherstripping, re-roped sashes, and insulated glass gives you modern efficiency without losing the look. Full replacement strips out historic detail and often costs about the same as a thorough restoration. On a 1930s Spanish Colonial near East Los Angeles Civic Center, we restored a set of original double-hungs that were sticking and rattling in the dry heat. Our techs routed out rotted jamb sections, installed new weatherstripping, and fitted custom low-E insulated glass into the original sashes. The wavy glass stayed, the drafts stopped, and the windows open with one hand now. Most restorations run $900 to $1,800 per window depending on condition.
We inspect the framing around every opening before we install anything, and termite damage is common in East LA’s older wood structures. If we find galleries in the sill or jamb, we stop, show you what we found, and quote the repair as part of the same written estimate. Damaged sections get cut out, replaced with pressure-treated or solid Douglas fir, and only then do we set the window. Skipping this step is how windows bind and shift within a year or two. The repair adds $150 to $500 depending on the extent, and you know the number before we proceed.
In East Los Angeles, a custom wood window restoration on an original 1920s – 1950s home runs $900 to $1,800 per window, including jamb repair, sash work, weatherstripping, and insulated glass. A standard vinyl replacement for the same opening runs $450 to $780 installed. The restoration costs more because it’s labor-heavy, but it preserves the original appearance and can outperform a poorly fitted vinyl unit. We quote both options in writing so you can decide with the numbers in front of you. Call (213) 810-3461 and we’ll send someone to measure.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving East Los Angeles 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.