Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Los Angeles
Window installation in Los Angeles is a different job than it is almost anywhere else. We’re not fighting hurricane wind loads here; we’re managing heat, sun, Title 24 energy compliance, and a housing stock that runs from 1920s Spanish bungalows in Angelino Heights to mid-century tract homes in the Valley. At Meridian Windows & Doors, we scope every Los Angeles job around the actual conditions: the size of the rough opening, the stucco and shear-wall detailing, and the glass coating that makes sense for the orientation of each wall. A typical single-window replacement in Los Angeles runs $700 – $1,400 installed, and a full-frame bay or bow window runs $3,500 – $7,500 depending on size and the condition of the header. Call (817) 686-2228 to get a written price before any work begins.

Why Meridian Windows & Doors Is Los Angeles’s Preferred Window Installation Company
We run every Los Angeles install to The Garrison Standard, the same operating discipline the Garrison Partners family has used since 2009. That means a written price before the first tool comes off the truck, background-checked and uniformed technicians on site, and a 365-Day Done Right Promise on every job. If the installation fails within the first year, we come back at no charge. No fine print about labor exclusions.
Los Angeles homeowners tell us the same thing: they’ve been burned by a contractor who quoted one number and padded the invoice at the door. We don’t do that. The price goes on paper before work starts, and that is the price. Elliot Vance runs our local operation, and the crews he sends into Los Angeles neighborhoods know the difference between a 1920s lath-and-plaster wall and 1960s drywall over wood framing. That matters when you’re setting a window and flashing a stucco jamb.
We answer our phones with a live person, 24 hours a day, every day of the year. When you call (817) 686-2228, you reach a human being who can schedule a free estimate. Not a voicemail loop.
Picture Window in Los Angeles
A picture window in Los Angeles is usually a fixed, non-operable unit that frames a view or brings light into a room that doesn’t need cross-ventilation. Homeowners in the Hollywood Hills, West Adams, and Silver Lake ask for these in living rooms and dining rooms where the view matters more than the breeze. In Los Angeles, a picture window replacement typically runs $800 – $1,800 installed, depending on glass size and whether the original frame is salvageable or needs full replacement. The key local decision is the glass coating: on a west-facing wall in Los Angeles, you want a low-E coating with a lower solar heat gain coefficient (SHGC), which means the glass blocks more of the afternoon sun while still letting daylight through.
Fixed-Glass Considerations for LA Sun
Los Angeles sun is not subtle. A west-facing picture window without the right SHGC turns the room into a greenhouse by 3 p.m. from March through October. We spec lower-SHGC low-E glass on those walls by default. On north-facing walls, where you get light but little direct sun, a standard low-E coating works fine and costs a bit less.
When a Full-Frame Replacement Makes Sense
Older Los Angeles homes often have picture windows set directly into stucco with no proper flashing. Once water gets behind the jamb, it tracks into the wall cavity and doesn’t show itself for years. If we find rot or water damage in the rough opening, we’ll recommend a full-frame replacement rather than a pocket insert. That’s a bigger job, but it’s the only way to fix the leak instead of hiding it.
Bay Window Installation in Los Angeles
Bay window installation in Los Angeles means projecting a three-unit window assembly outward from the wall, usually with a picture window in the center and operable flankers on each side. We install bay windows in craftsman bungalows in Highland Park, mid-century homes in Westchester, and Spanish-style houses in Los Feliz. A Los Angeles bay window installation typically runs $3,500 – $7,500, and the biggest cost driver is what’s happening underneath: whether the original cantilever or support brackets are sound, and whether the existing header over the opening is sized correctly or needs to be reinforced. Here in Los Angeles, that header question matters more than it does in other markets because of seismic requirements.
Seismic and Structural Support
Los Angeles is in a high-seismic zone. A bay window projects outward and puts rotational force on the wall, which means the connection between the bay unit and the house has to resist more than just gravity. When we scope a bay window in Los Angeles, we check the existing header, the floor framing beneath the projection, and whether the wall can carry the load without sagging. If the header is undersized, we size a new one to current code. That is not optional, and it’s one reason a bay window costs more here than in a lower-seismic city.
Matching Older LA Architecture
Los Angeles has entire neighborhoods where the architectural character is protected, including Angelino Heights and Hancock Park. If your home is in a historic preservation overlay zone, any visible window change may require design review before a permit is issued. We’ve matched stucco reveals and wood trim on 1920s Spanish bungalows so the new bay unit sits in the wall the same way the original did. That kind of detail work takes time, but it’s what keeps the house looking right and keeps the planning department satisfied.

Trusted Brands We Service in Los Angeles
Meridian Windows & Doors carries eight manufacturer lines, and for Los Angeles work we most often specify PGT, CGI, and ES Windows. PGT gives us a strong bay and picture window product with laminated glass interlayers that hold up well in seismic zones. CGI’s picture windows come with excellent low-E coatings for sun control. ES Windows manufactures a clean, narrow-frame line that works well on mid-century and contemporary Los Angeles homes. Because we stock parts locally for Los Angeles customers, we can turn around repairs and warranty work faster than a shop that has to order every component from out of state. You get the right product for the specific job, not whichever box happens to be sitting in a warehouse.
Common Window Installation Problems We See in Los Angeles Homes
- Water intrusion at stucco jambs. Los Angeles doesn’t get a lot of rain, but when it does rain, it counts. Older stucco homes often have windows caulked tight with no weep path, so water gets behind the jamb and rots the framing. We see this most often in 1950s-to-1970s homes in the San Fernando Valley and the Westside.
- Clear glass on south and west walls. A lot of Los Angeles homes still have single-pane clear glass, which means the air conditioner is fighting the sun all afternoon. Replacing that glass with a properly coated insulated unit can change the feel of the room, and it’s required to hit Title 24 compliance when the opening is altered.
- Unaltered openings that don’t meet current egress rules. Older bedrooms in Los Angeles sometimes have windows that are too small to meet current egress requirements. If we’re replacing a bedroom window and the opening is undersized, you may need to enlarge it, which triggers a permit and possibly a header change. We’ll tell you before we start.
- Improper flashing on retrofits. A pocket retrofit is a legitimate way to save money on a window replacement, but it only works if the original frame is still sound and the flashing is intact. When we find corroded or missing flashing, we’ll recommend a full-frame install instead. Putting a new window into a rotted opening isn’t an install; it’s a cover-up.
Pricing for Window Installation in Los Angeles, CA
Most single-window replacements in Los Angeles run $700 – $1,400 installed for a standard double-hung or horizontal roller window. Picture windows run $800 – $1,800. Bay and bow windows start around $3,500 and can reach $7,500 or more when you’re replacing a full assembly with new brackets and header work. What moves the price most in Los Angeles is the condition of the rough opening, whether a permit and inspection are required, and the glass package. A low-E insulated glass unit with the right SHGC for a west-facing wall costs more than a basic clear-glass unit, but it’s the right call here. We deliver a written line-item price before any work starts, and that price doesn’t move at the door. Call (817) 686-2228 for a free estimate and a real number, not a range you have to guess at.
We Also Serve Cities Near Los Angeles
Our crews run Window Installation work throughout the Los Angeles metro, including Huntington Park, South Gate, Bell, and Maywood. If you’re outside the immediate city limits but within the broader Los Angeles area, we can likely schedule your estimate on the same route as our other local jobs. Call (817) 686-2228 and we’ll tell you straight.
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 Installation in Los Angeles
Yes, in many cases. The City of Los Angeles requires a building permit for window replacement when the opening is enlarged, when the header is modified, or when you’re in a historic preservation overlay zone like Angelino Heights or Hancock Park. A straight pocket retrofit that swaps the sash and balances without changing the opening usually does not trigger a permit. We tell you which category your job falls into before you sign anything, and we pull the permit and schedule the inspection when one is required. Call (817) 686-2228 and we’ll walk you through it.
A low-E insulated glass unit with a low solar heat gain coefficient, usually in the 0.25 to 0.30 range, works best for west-facing rooms in Los Angeles. That coating reflects a meaningful portion of the afternoon sun while still letting daylight through, which keeps the room cooler and reduces the load on your air conditioning. We spec glass by orientation on every Los Angeles job, not as a one-size-fits-all upgrade. For an exact recommendation, call (817) 686-2228 and we’ll look at the room and the wall.
Sometimes yes, sometimes no. If the existing header over the opening is full-size and in good condition, and the cantilever brackets or support structure are sound, we can install the bay unit without reframing. If the header is undersized or the framing below is compromised, reframing is required to meet current Los Angeles seismic standards. We won’t know until we open the wall or, at minimum, inspect it from a crawlspace or attic. Call (817) 686-2228 to schedule an inspection and get a straight answer.
Most window replacements in Los Angeles take four to eight weeks from order to final inspection. The window itself takes two to four weeks to arrive from the manufacturer, depending on the line and glass package. The physical installation is usually one day for a standard window or two to three days for a full bay assembly. If a permit and inspection are required, add a few days for the City of Los Angeles inspector to schedule. We’ll lay out the calendar in writing before you commit.
We service and install windows from PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Los Angeles specifically, we most often recommend PGT for bay windows, CGI for picture windows with strong sun control, and ES Windows for clean narrow frames on mid-century homes. We stock parts locally so warranty service and repairs happen faster. Call (817) 686-2228 to get a recommendation based on your specific house and your specific wall.
If you’re replacing windows in Los Angeles, get a written price before you commit to anything. Call (817) 686-2228 to schedule a free estimate with Meridian Windows & Doors. Elliot Vance and our Los Angeles crew will scope the job, explain what you’re paying for, and put the number on paper. The price doesn’t move at the door, and the work is covered in writing for 365 days.
Written by Elliot Vance, Owner at Meridian Windows & Doors, serving Los Angeles since 2009.










Before
After
Before
After
Before
After