Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterWindow Company in Topanga, CA
Juniper Windows & Doors is the window company Topanga homeowners call when canyon weather, wildfire smoke, and aging hillside homes make window and door performance a real problem. We handle window replacement, window installation, and door replacement across Topanga, with written pricing before any work starts and the 365-Day Done Right Promise backing every installation. Our crews know Topanga’s steep lots, narrow roads, and older construction. Call (682) 281-2168 and a live person picks up.
Why Topanga Homes Are Different
Topanga is not a flat suburb. Homes sit on canyon slopes, tucked behind oak and sycamore, reached by winding roads like Topanga Canyon Boulevard, Old Topanga Canyon Road, and Fernwood Pacific Drive. Many houses were built between the 1940s and 1970s, before modern energy codes and impact-rated glass were common. Windows in these homes fight a daily battle with intense afternoon sun, dry heat, and Santa Ana winds that drive dust and embers against the glass. Salt air drifts in from the coast, and nighttime temperature swings make thermal expansion a quiet but constant strain on old frames and seals.
This terrain changes how a window or door job gets done. A single-story cottage off Saddle Peak Road may need a completely different install approach than a two-level hillside home on Viewridge Road. Parking and staging space are often tight. Some Topanga properties belong to HOA-style mutual water or road associations, and coastal-adjacent zones in the Santa Monica Mountains can add review layers to exterior work. Our crews plan around these conditions up front so the written price covers the actual job, not an optimistic guess.
Our Main Topanga Services
The two calls we get most from Topanga homeowners are for window replacement on older canyon homes and door replacement that holds up to real fire-season conditions. Each service has its own Topanga page with pricing and specifics.
Window Replacement in Topanga
Older Topanga homes often have single-pane aluminum frames that leak conditioned air and do little against wildfire smoke or canyon noise. Window Replacement in Topanga means measuring every opening on site, accounting for walls that may have settled on a slope, and installing units rated for real sun exposure. We carry PGT, CGI, CWS, and ES Windows lines and specify the right U-factor and impact rating for each elevation of the house. The written quote covers the full scope before we order a single unit.
Window Installation in Topanga
Some Topanga projects need a window installed into a new opening, an addition, or a remodeled wall. Window Installation in Topanga covers new construction, retrofit, and replacement installations where framing, flashing, and weatherproofing matter as much as the window itself. Canyon-facing elevations take wind-driven rain, so we detail flashing and sealant work for that exposure. A house off Topanga Canyon Boulevard will get the same written price and arrival-time visibility as one off Entrada Road.
Door Replacement in Topanga
Exterior doors in Topanga take beating from sun, dry wind, and the occasional damp winter. Door Replacement in Topanga covers entry doors, patio doors, and sliding doors, with weatherstripping and threshold details built for canyon conditions. We install Therma-Tru doors and can match sightlines and hardware to the home’s style. Every door job gets a written price, a live arrival window, and the 365-Day Done Right Promise in writing.
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 Topanga
We carry and service PGT, CGI, CWS, and ES Windows in Topanga, with parts commonly available without a long backorder wait. Our relationship with these manufacturers means we can source the right impact-rated or low-solar-gain glass for canyon-facing elevations quickly. See our brands for the full picture of what we install and service.
Pricing for Window Company in Topanga, CA
Below are the typical ranges we quote in Topanga, based on the work we actually see across the canyon. Every job still gets its own written line-item price before anything starts.
| Service | Typical range in Topanga |
|---|---|
| Standard window replacement (per window) | $650 – $1,200 |
| Impact-rated window replacement (per window) | $1,100 – $2,000 |
| Full-home window replacement (10 – 15 windows) | $9,000 – $22,000 |
| New construction window installation (per window) | $500 – $950 |
| Retrofit window installation (per window) | $400 – $850 |
| Entry door replacement | $1,400 – $3,800 |
| Patio sliding door replacement | $1,800 – $4,500 |
| French door replacement | $2,200 – $5,200 |
| Impact-rated entry door | $2,700 – $5,800 |
Topanga pricing shifts with access difficulty. A home on a steep lot with no staging room or a long carry from the road will cost more than a flat street-level house off Topanga Canyon Boulevard. What it will not do is change after we hand you the written price. That number is locked, and the 365-Day Done Right Promise covers parts and labor for a full year after installation.
Neighborhoods We Serve in Topanga
Our crews work across the Topanga area, from the canyon bottom up to the ridge lines. We schedule service throughout the week, and for most Topanga addresses we can provide a live arrival time the morning of the job.
- Topanga Canyon proper
- Fernwood
- Topanga Oaks
- Saddle Peak area
- Viewridge and upper Old Topanga
Service Area – Cities Near Topanga
In addition to Topanga, Juniper Windows & Doors serves nearby communities across the Santa Monica Mountains and west valley. Dispatch and scheduling are coordinated from the Los Angeles office, with crews working locally in Topanga. We also cover Calabasas, CA, Santa Monica, CA, Agoura Hills, CA, and Oak Park, CA.
Serving Topanga, CA - Our Local Coverage Area
We’re based in the Topanga 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 Topanga
For most Topanga addresses we can schedule within a few business days and provide a live arrival time the morning of the appointment. Canyon roads add some drive time, but our crews plan routes around Topanga Canyon Boulevard traffic. Call (682) 281-2168 for current availability.
Replacing an existing window or door in its current opening rarely triggers a permit in Topanga. New openings, structural changes, or certain hillside conditions may. We flag any likely permit requirement during the estimate so it’s included in your written price, not added later.
No. Every Topanga job gets a written price before work begins, and that number is fixed. If we uncover a condition behind the wall that requires extra work, we’ll stop and discuss options with you first. The 365-Day Done Right Promise, parts and labor, applies in writing to every completed installation.
Call (682) 281-2168 to schedule your free estimate with Juniper Windows & Doors in Topanga. A live person answers, and you’ll walk away with a written price you can compare against anyone else in the canyon.
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 Topanga 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.