Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in La Mirada, CA
Juniper Windows & Doors is the window company La Mirada homeowners call when they want a written price before any work starts and installation backed by a 365-day promise. Most homes here were built between the late 1950s and early 1970s, which means original aluminum frames, single-pane glass, and doors that have been opening and closing for fifty-plus years. Those homes need a different approach than new construction: we price the full scope in writing, then our background-checked technicians handle it without surprises. Call (682) 281-2168 for a free estimate on window or door work in La Mirada.
Why La Mirada Homes Are Different
La Mirada’s housing stock is a study in mid-century planning. The neighborhoods around Biola University, the tracts north of Rosecrans Avenue, and the streets fanning out from La Mirada Boulevard are packed with homes from the 1960s and early 1970s. Those houses were built with aluminum-framed windows that were fine for their era but now let conditioned air escape and rattle when the Santa Ana winds pick up. We see the same pattern on nearly every street off Imperial Highway: old putty-glazed glass, warped door slabs, and tracks so worn the rollers have chewed through them.
The local climate does not do old windows any favors. Summers push into the high 80s and 90s, and while La Mirada sits far enough inland to avoid the coastal fog, it gets the full force of the dry seasonal winds sweeping down through the Whittier Narrows. Homes on higher ground toward the eastern edge of the city feel the wind more than the flatter streets near the Los Angeles County line. Exterior wood trim checks and splits, north-facing windows take the brunt of winter rain, and every older sliding glass door eventually binds when its frame settles. When we replace a window or door in La Mirada, we assume the original opening may be slightly out of square and plan for it from the start.
Our Main La Mirada Services
La Mirada homeowners call us for three things most often: replacing aging windows, installing windows in new openings or additions, and replacing exterior doors that have stopped sealing or latching properly. Each service has its own La Mirada page with full pricing and local detail.
Window Replacement in La Mirada
Window replacement in La Mirada usually means pulling out original aluminum frames and installing new vinyl or thermally broken frames with double-pane glass. On mid-century tract homes, we often find the rough opening has drifted out of square over the years, so we measure each opening independently rather than assuming all four cutouts are the same. That matters on streets like Bison Avenue and Hillsborough Drive, where the original construction was tight and the settling has been uneven. For a full breakdown of product options, glass packages, and what a typical La Mirada replacement costs, see Window Replacement in La Mirada.

Window Installation in La Mirada
Window installation in La Mirada covers new construction and additions: a sunroom off the back of a house near Creek Park, a patio enclosure on a lot that backs up to the greenbelt, or a garage-to-living-space conversion that needs egress windows to meet current code. These jobs require flashing, waterproofing, and tying the new window into existing stucco or wood siding, and La Mirada’s building department inspects the rough opening before we seal it up. We handle the entire install to code and coordinate inspections as part of the written price. Full details are on Window Installation in La Mirada.

Door Replacement in La Mirada
Door replacement in La Mirada typically starts with a front door that has warped in the dry heat or a sliding patio door that no longer rolls without both hands on the handle. We replace door slabs and full pre-hung units, reset thresholds, and install new weatherstripping so the door actually seals. On homes near La Mirada Regional Park, where backyard patios face the afternoon sun, we frequently upgrade to insulated fiberglass or impact-rated glass systems that handle the heat load without sagging. See Door Replacement in La Mirada for model options and line-item pricing.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in La Mirada
Our La Mirada crews install and service window and door products from PGT, CGI, CWS, and ES Windows, with parts stocked locally for quicker turnaround on warranty work and hardware swaps. For a full rundown of what each line offers, visit our brands.
Pricing for Window Company in La Mirada, CA
| Service | Typical range in La Mirada |
|---|---|
| Window replacement (vinyl, double-pane) | $550 – $1,100 per window installed |
| Window replacement (impact-rated) | $1,000 – $2,200 per window installed |
| Standard slider window | $450 – $900 per window installed |
| Picture window | $700 – $1,500 per window installed |
| Bay or bow window | $2,500 – $5,500 per unit installed |
| Garden window | $1,800 – $3,500 per unit installed |
| Full-frame window replacement | $900 – $2,000 per window installed |
| Entry door replacement (fiberglass) | $1,800 – $4,500 per door installed |
| Entry door replacement (steel) | $1,500 – $3,800 per door installed |
| Sliding patio door replacement | $2,200 – $5,500 per door installed |
| French door replacement | $3,000 – $7,000 per door installed |
| New window installation (new opening) | $1,200 – $3,000 per window installed |
Prices in La Mirada trend higher for homes on elevated lots where exterior access is tighter and for stucco exteriors that require careful cutting around the rough opening. Every Juniper quote is a written, line-item price delivered before any work begins, and that number does not change unless the homeowner changes the scope.
Neighborhoods We Serve in La Mirada
We work throughout La Mirada, from the streets around Biola University south to the neighborhoods along the 5 freeway corridor, and everything in between.
- Foster Park area
- Neighborhoods around La Mirada Regional Park
- Streets off La Mirada Boulevard near Rosecrans
- Biola University vicinity
- Tracts north of Imperial Highway
Our scheduling is coordinated from the Los Angeles office, and response times across La Mirada are usually within a few business days for estimates and one to two weeks for installation starts, depending on product lead times.
Service Area – Cities Near La Mirada
If you are outside La Mirada, we also serve La Habra, CA, Norwalk, CA, Santa Fe Springs, CA, and Cerritos, CA. Each community has its own page with local pricing and conditions.
Serving La Mirada, CA - Our Local Coverage Area
We’re based in the La Mirada 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 Company in La Mirada
Yes. When a permit is required, we pull it, schedule the inspection, and make sure the work passes before we call the job done. Most straightforward replacements of like-for-like windows and doors do not require a permit, but new openings and structural changes do. Your written quote will tell you exactly what is included.
Most La Mirada estimate visits happen within two to three business days of your call. We give you a live arrival time on the day of the visit, and when you call (682) 281-2168 a real person answers and books the appointment on the spot.
Some La Mirada HOA communities have architectural guidelines about window frame colors, door styles, and visible glass types. Before you sign anything, we can review your HOA’s requirements and make sure the products we quote meet them. If a specific finish or style is mandated, we note that on the written quote.
Call (682) 281-2168 to schedule your free estimate for window or door work in La Mirada. You will get a written price before any work starts, backed by the 365-Day Done Right Promise.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What La Mirada Customers Say
"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."
- Rory F."Quote came in the app with options for glass. Easy to compare."
- Vera L."Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."
- Neil B.










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