Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterFast, Reliable Window Replacement Across Los Angeles
Window replacement in Los Angeles typically runs $650 – $1,450 per window installed, with full-frame work on older homes landing closer to $1,800 – $3,200 when rot repair and permit documentation are factored in. Most single-window swaps take one day on site; a whole-house replacement of 10 – 14 windows usually spans three to five working days plus whatever time LADBS plan check takes. If you’re weighing glass-only replacement, sash work, or a full tear-out, call (817) 686-2228 and we’ll give you a written price before any work begins.
We work Los Angeles neighborhoods every week: Highland Park, Westchester, Sherman Oaks, Silver Lake, Mar Vista, and the older pockets around Jefferson Park and Leimert Park. The housing stock shifts block by block here, from 1920s bungalows with double-hung originals to 1960s stucco boxes with aluminum sliders. Knowing what’s behind the wall in each of those eras is the difference between a clean install and a job that stalls at inspection.
Why Meridian Windows & Doors Is Los Angeles’s Preferred Window Replacement Company
Meridian Windows & Doors operates as part of the Garrison Partners family, held to The Garrison Standard since 2009. That standard is not a slogan. It means every job gets a written price before the first screw turns, every crew member is background-checked and uniformed, and every installation carries a written 365-Day Done Right Promise: if the work fails within a year, we return at no charge. Ellott Vance runs our Los Angeles operation, and the phones are answered by a live person around the clock, every day of the year.
Los Angeles homeowners have dealt with enough no-show contractors and door-to-door quote changers. Our approach is different in a way you can verify before signing: the price goes on paper, the scope is written down, and the warranty terms are in the contract, not in a salesperson’s memory. We stock eight manufacturer lines, including PGT, CGI, and CWS, so the product spec’d for your house is the one that fits the job and the energy code, not the one sitting in a warehouse.
Neighborhood familiarity matters here. A 1915 Craftsman in Angelino Heights needs jamb-depth matching and redwood-compatible framing. A 1970s condo tower near Wilshire needs building-code coordination and glazing that meets the specific orientation’s SHGC requirements. We’ve done both, repeatedly, and we can tell you on a first visit what LADBS will ask for before you spend a dollar on product.
Window Glass Replacement in Los Angeles
Window glass replacement in Los Angeles is the right call when the frame and sash are structurally sound but the insulated glass unit has failed, fogged, cracked, or lost its low-E coating. Most glass-only replacements in Los Angeles run $250 – $650 per window depending on glass package, coating, and whether the sash needs reglazing. In older Los Angeles homes, we often find original single-pane glass that hasn’t been touched in 60 years.
What the job involves
We remove the old glazing bead or stops, pull the failed unit, and measure the exact thickness and spacer dimensions before ordering. Then we set the replacement IGU into the existing sash with new glazing tape or sealant. The frame stays. The trim stays. The job is usually done in under two hours per window, start to finish.
When glass replacement beats full replacement
If your frames are square, the sashes operate smoothly, and the only problem is condensation between panes or a crack from a stray baseball off Sunset Boulevard, glass replacement preserves the original character of a Los Angeles period home while giving you modern thermal performance. It also avoids triggering a full permit path in many cases, which matters when you’re trying to preserve original interior casing and plaster.
Window Sash Replacement in Los Angeles
Window sash replacement in Los Angeles replaces the moving panel, the glass, and the operating hardware while leaving the existing frame in the wall. This is common in Los Angeles bungalows where the original double-hung sashes have rotted corners, broken weight cords, or worn pivot bars. Sash replacement in Los Angeles generally runs $400 – $900 per window, with the final number driven by wood species, glass package, and whether the jamb needs re-shimming.
When the sash is past saving
We see plenty of Los Angeles double-hungs where the exterior glazing putty has failed and water has been sitting against the bottom rail for a decade. The sash comes out, and the rot is worse than the homeowner expected. That’s exactly when sash replacement makes more sense than glass-only work: you get a new, sealed, properly glazed panel that operates correctly, without tearing out the entire frame.
How we match older Los Angeles windows
In homes around Koreatown and Pico-Union, we frequently match sash profiles, glass-to-frame ratios, and even the original muntin grid pattern so the replacement panel doesn’t look like a patch. ES Windows and CWS both offer custom sash fabrication, and we’ve used both on Los Angeles historic-district work where the exterior profile had to stay identical.
Trusted Brands We Service in Los Angeles
Meridian Windows & Doors is authorized to install and replace products from PGT, CGI, CWS, and ES Windows, among others. That matters for Los Angeles homeowners because it means we’re not a dealer pushing one product line. If your home needs a specific design pressure rating, a particular SHGC for a west-facing wall, or laminated interlayer glass for a busy street off La Cienega, we can spec the right product from the right manufacturer and back it with a written quote.
We keep common parts and hardware for these brands in local Los Angeles inventory, which shortens turnaround on sash replacements and glass swaps. When a hardware component fails on a PGT slider in West Adams, we’re not waiting two weeks on a factory shipment. We pull the part, schedule the repair, and get it done.
Common Window Replacement Problems We See in Los Angeles Homes
- Rotted jambs and headers hidden behind stucco. In older Los Angeles housing stock from the 1920s through the 1950s, we routinely pull interior stops and find rotted framing that was never in the original scope. What started as a glass swap becomes carpentry, and the written scope has to be revised before work continues.
- Ordering units before LADBS plan check confirms design pressure. A permit pulled too late means re-ordering product and adding weeks to the schedule. We run the plan check first, then order the glass.
- Assuming “low-E” satisfies the energy code. California’s energy requirements for Los Angeles document SHGC and U-factor by orientation. A west-facing wall over Century City has a different glazing requirement than a north-facing window in Los Feliz. Miss that and final inspection stalls.
- Failed seals on homes near the coast. Salt air and marine layer moisture in neighborhoods like Playa del Rey and San Pedro accelerate seal failure on lower-quality dual-pane units. We replace more fogged glass within five miles of the beach than anywhere else in Los Angeles.
Pricing for Window Replacement in Los Angeles, CA
Real numbers for the Los Angeles market. Vinyl insert replacements run $650 – $1,100 per window installed. Full-frame replacement on an older home with rot repair runs $1,800 – $3,200 per opening. Glass-only replacement lands at $250 – $650 per window. Sash replacement runs $400 – $900 per sash. The biggest cost drivers in Los Angeles are condition of the framing behind the wall, glass package required for the orientation, and whether LADBS plan check requires engineering. Call (817) 686-2228 for a free estimate. You’ll get a written price before any work starts, and that price does not move at the door.
We Also Serve Cities Near Los Angeles
Our crews work Los Angeles every day, and we also serve homeowners in Window Replacement in Los Angeles neighbors like Huntington Park, South Gate, Bell, and Maywood. The same written pricing, the same 365-Day Done Right Promise, and the same live-person phone coverage apply whether your job is a single sash in Maywood or a full house in Los Angeles.
For the full scope of what we do, visit our Window Replacement service page.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the 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 Replacement in Los Angeles
An over-the-counter window replacement permit through LADBS typically takes one to three weeks for plan check on a standard single-family residential swap, assuming the drawings, design pressure calculations, and SHGC documentation are submitted correctly. The permit itself is not the bottleneck; incomplete energy documentation is. We handle plan check for our Los Angeles jobs, and we don’t order product until the permit is in hand. Call (817) 686-2228 and we’ll walk you through what your specific house will require.
No. Los Angeles falls outside the Florida HVHZ, so most window replacements here are permitted as an alteration under LADBS with no Miami-Dade NOA or Florida Product Approval required. What Los Angeles does require is its own design pressure review and energy-code documentation for SHGC and U-factor by orientation. The same impact-rated glazing that gets Florida wind-mitigation credits is not what drives your LA plan check, and you shouldn’t pay for hurricane-approval language you don’t need. Our team specs to what LADBS actually enforces.
The single biggest mid-job cost change in Los Angeles is rot. When we pull the interior stops on a 1920s or 1930s house and find the jamb or header has been soaking up water for decades, the scope changes from a swap to structural carpentry. That work is real, it’s necessary, and it gets documented and added to the written scope before we proceed. We never change a price at the door; any scope change is put in writing and signed before work continues. Call (817) 686-2228 for a written quote that anticipates what’s behind the wall.
Yes, and in most older Los Angeles homes that’s the right move. If the frame is solid and square, glass replacement ($250 – $650) or sash replacement ($400 – $900) preserves the original trim and casing while solving fogged glass, failed seals, rotted rails, and broken hardware. A full-frame replacement only makes sense when the frame itself is rotted, out of square, or you’re changing the window size and need new rough framing. We’ll tell you which applies to your house, with a written price, before you commit.
Yes. High-rise window replacement in Los Angeles requires building-code coordination, often a structural engineer’s design pressure review for upper floors, and sometimes hoist or lift access depending on the building. The glazing requirements are typically stricter for wind load and thermal performance than a single-family home. We’ve replaced windows in condominium and commercial buildings across Los Angeles, and we handle the building department coordination, the engineering documentation, and the access logistics. Call (817) 686-2228 and we’ll scope the job properly.
Written by Elliot Vance, Owner at Meridian Windows & Doors, serving Los Angeles since 2009.