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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Window Installation in Beverly Hills, CA: What It Really Costs and How We Handle Older Homes
Window installation in Beverly Hills typically runs $850 – $2,400 per window for standard replacements and $3,500 – $9,000+ for custom or architectural-grade units. Most jobs take one to three days once materials arrive. What sets Beverly Hills apart from other markets is the housing stock: Beverly Hills is filled with 1920s and 1930s originals where non-standard openings, preservation requirements, and surprise framing issues are the rule, not the exception. Call (213) 810-3461 and we’ll give you a written price before any work begins.

Key takeaways:
- Standard window replacement in Beverly Hills: $850 – $2,400 installed per unit
- Custom steel or architectural aluminum replication: $3,500 – $9,000+ per window
- Many Beverly Hills homes have non-standard openings from original 1920s-1930s construction
- Every job gets a written price upfront, a committed arrival window, and a written guarantee
Fast, Reliable Window Installation Across Beverly Hills
We know Beverly Hills streets. We work in the Flats, up in Trousdale Estates, through Beverlywood, and along Benedict Canyon. Our crews have handled our Window Replacement in Beverly Hills for Spanish Colonial Revival homes off Sunset, mid-century moderns in the hills, and Mediterranean estates near Coldwater Canyon. Dispatch and scheduling run through our Los Angeles office, but the crews working on your home live and work in this part of the city. When you call, you talk to a real person who knows what a 1920s steel casement looks like and why it matters. We answer the phone 24 hours a day. Call (213) 810-3461.
Beverly Hills is not a cookie-cutter window market. The home that was custom-built in 1927 with curved glass and steel frames has nothing in common with a 1960s ranch in the flats. We stock hardware and parts for both ends of that spectrum and everything between. When we show up, we already know the house type, the neighborhood, and the questions the city is likely to ask.
Why Westlight Windows Los Angeles Is Beverly Hills’s Preferred Window Installation Company
We’ve been doing Window Installation since 2009, and the Beverly Hills work has taught us more than any other market. Homeowners here expect a level of care that matches the architecture. They’ve often been through a bad experience before: a contractor who quoted one number and billed another, a crew that left dust in the master suite, or a window that fogged within a year. Our written price, our arrival window, and our 365-Day Done Right Promise exist specifically for people who’ve been burned.
Every Westlight job is governed by the Kingswell Guarantee, which puts four things in writing before a single screw turns: the price, the arrival window, the clean-site commitment, and the written guarantee on the completed work. If a repair fails within the guarantee period, we come back at no charge. That’s not a sales pitch. It’s the Kingswell Way: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. Owen Satterfield leads our team, and he’s the one who signs the guarantee.
Our technicians are background-checked and uniformed. You’ll know exactly who’s walking through your gate on Coldwater Canyon or Rodeo Drive. And we carry eight manufacturer lines, including PGT, CGI, and ES Windows, so we can match the right product to a 1930s casement or a modern picture window without forcing a square peg into a round hole.
Picture Window in Beverly Hills
Picture windows in Beverly Hills are often the architectural centerpiece of a room: a fixed pane framing a view of the hills, a garden, or a pool. The first sentence on any estimate we write is a number, not a vague range. A standard picture window replacement in Beverly Hills runs $900 – $2,200 installed for typical sizes. Custom oversized units with laminated glass or UV coatings run higher, typically $3,000 – $7,500 depending on glass package and framing. Here’s how Beverly Hills Window Installation handles the specific challenges of these homes.
Framing the View Without the Sag
Older Beverly Hills homes were often built with oversized picture windows supported by undersized headers. When you put a modern dual-pane insulated glass unit into that opening, the added weight can cause sagging within a few years. We inspect the header before we quote, not after we open the wall. If the framing is inadequate, the written price includes the reinforcement. You know before we start, not when we’re midway through.
UV Protection for Sun-Facing Rooms
Beverly Hills gets intense afternoon sun, especially on south and west-facing walls. A picture window without proper low-e glass, a thin coating that reflects heat back out in summer, turns a living room into a greenhouse. We typically recommend low-e or spectrally selective glass for any large fixed pane in this market. It runs slightly more upfront, but it protects furniture, flooring, and art from UV fading.
Bay Window Installation in Beverly Hills
Bay window installation in Beverly Hills is one of the more involved window projects we do. A bay projects outward from the wall, so it needs its own roof, support structure, and often a seat or shelf inside. The window itself is secondary to the framing underneath. Standard bay window replacements in Beverly Hills run $2,800 – $6,500 installed for most three-section bays. Custom bays with angled glass or non-standard depths run higher. Here’s the Window Installation in Beverly Hills approach.

Structural Support and Waterproofing
The most common failure we see in Beverly Hills bays is not the glass, it’s the base. Original bay supports were often built from untreated lumber that’s been absorbing moisture for 40 or 60 years. By the time a homeowner notices the window sticking or the drywall cracking below the bay, the support has already rotted. Our written price includes the structural assessment and any support replacement. We waterproof the base, seal every junction, and rebuild the support so the bay doesn’t sag again in five years.
Preserving the Interior Seat and Shelf
Many Beverly Hills homeowners love the built-in window seat or plant shelf that comes with a bay. When we replace the window, we don’t rip out that interior detail unless you want us to. We work around it, shim it properly, and make sure the new window seals tightly against the existing seat framing. The result is a bay that opens and closes cleanly, drains properly, and keeps the character of the room.
Trusted Brands We Service in Beverly Hills
We carry and install from eight manufacturer lines, but three get called on most often in Beverly Hills: PGT for impact-rated windows that hold up to the occasional storm, CGI for high-end architectural aluminum, and ES Windows for custom thermally broken steel-look casements that match 1920s and 1930s originals. Because we stock local parts and have direct relationships with these manufacturers, turnaround for Beverly Hills jobs is faster than it is for companies ordering one-off units from across the country. You get the right product matched to the right house, not whatever brand happens to be on the truck.
Common Window Installation Problems We See in Beverly Hills Homes
- Undersized framing from original construction. Many 1920s and 1930s Beverly Hills homes were built with narrow frame members that can’t support today’s dual-pane insulated glass. The result is sagging sashes, sticking windows, and failed seals within a few years of replacement. We inspect and reinforce before we ever order glass.
- Failed waterproofing around non-standard openings. Custom window shapes and decorative trim look beautiful, but they create joints where water gets in. During Beverly Hills’s wet winters, hidden mold and dry rot can develop inside stucco walls without any visible sign from outside. We strip back the old sealant, repair any rot, and rebuild the waterproofing plane before installing the new unit.
- Outdated wiring in wall cavities near window openings. When we open a wall to install a larger window or a new bay, we often find knob-and-tube or ungrounded cloth wiring running right through the opening. Code requires that wiring be brought up to standard once the wall is open. This is one of the most common change orders on Beverly Hills remodels, which is why we write an electrical allowance into every contract that involves opening a wall.
- Steel-frame casement windows that rusted from the inside out. Original steel casements from the 1920s and 1930s are beautiful when they’re maintained, but most have spent decades exposed to coastal moisture. The frames rust, the single panes lose their seal, and the windows either won’t open or won’t close fully. Repairing them is rarely cost-effective. Replicating them with thermally broken steel-look aluminum is the usual answer.
Pricing for Window Installation in Beverly Hills, CA
Standard single-window replacements in Beverly Hills run $850 – $2,400 installed per unit, depending on size, material, and glass package. Custom thermally broken steel-look casements, like those used to replace original 1920s steel windows in the Flats, typically run $3,500 – $9,000+ per window. Bay windows start around $2,800 and go up from there. Picture windows run $900 – $2,200 for standard sizes and $3,000 – $7,500 for custom oversized units. What moves the price? Structural reinforcement if the original framing is undersized, electrical work if code requires it, and glass upgrades like laminated interlayers or low-e coatings. You’ll get a written price before any work starts, and that price does not change unless you approve a change order in writing. Call (213) 810-3461 for a free, written estimate.
We Also Serve Cities Near Beverly Hills
Our crews work throughout the Westside and beyond. We regularly handle window installation in West Hollywood, Santa Monica, North Hollywood, and Marina del Rey. Same written pricing, same Kingswell Guarantee, same crews. If you’re in one of those cities or anywhere else in the LA metro, call (213) 810-3461.
Serving Beverly Hills, CA - Our Local Coverage Area
We’re based in the Beverly Hills 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 Beverly Hills
If we find knob-and-tube or ungrounded wiring in the wall cavity during a window installation, code requires that the exposed wiring be brought up to current standards before the wall is closed. We write an electrical allowance into every contract that involves opening a wall so you’re not blindsided. The actual cost depends on how much wiring is exposed, but you’ll approve any electrical work in writing before we start it. Call (213) 810-3461 if you have questions about your specific home.
Yes. We use custom thermally broken steel-look aluminum systems, typically from ES Windows, that replicate the slim profiles of original 1920s and 1930s steel casements. The jamb depth, the sightlines, the hinge style all match the original. You get modern dual-pane insulation, laminated glass, and a window that won’t rust, but the house keeps its architectural character. Call (213) 810-3461 to schedule a free estimate.
No. Window replacement alone does not trigger a mandatory insulation or HVAC upgrade under current California building codes. The only upgrades triggered are those directly related to the work, like bringing exposed wiring up to code or reinforcing framing that’s inadequate for the new window’s weight. We’ll tell you exactly what’s required before we start.
We prepare the documentation the city needs: window specifications, sightline drawings, and material details showing how the replacement matches the original. For landmark-adjacent properties, we work with your preservation consultant or architect to make sure the application moves through review without delays. Owen Satterfield has handled enough of these in Beverly Hills to know what the city asks for and how to get it approved.
The biggest surprise is almost always the framing underneath. Original builders often used undersized headers over large picture window openings, and those headers have been sagging for decades under the weight of the glass. Once we remove the old window, we can see the problem. If we find it, the fix is included in our written price if we flagged it during the estimate, or approved by you in writing if we couldn’t see it until the wall was open. We don’t do surprise invoices. Call (213) 810-3461 for an exact quote.
Ready to Talk About Your Beverly Hills Windows?
Beverly Hills is a city of luxury estates and historic, architecturally significant homes where window replacement is often subject to strict aesthetic standards and the need to preserve period details. Discreet, high-end, custom solutions are the norm here, not the exception. That’s the work we do every day. On a 1920s Spanish Colonial Revival home in the Beverly Hills Flats, our crew removed original steel casement windows where the frames had rusted and the single-pane glazing was failing. We installed custom bronze-anodized aluminum casements from ES Windows with laminated glass interlayers, matching the original jamb depth and using concealed hinges to preserve the home’s historic character while meeting current energy codes. That’s the playbook: respect the house, fix the hidden problems, put the price in writing, and stand behind the work. West light is the late-afternoon sun that pours through a good window, bright, warm, and worth doing right. Call (213) 810-3461 today for your free, written estimate. A real person answers, 24 hours a day.
Written by Owen Satterfield, Owner at Westlight Windows Los Angeles, serving Beverly Hills 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.