Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Yosemite Lakes, CA
Window and door work in Yosemite Lakes runs $180 to $1,200 per opening depending on the job, with most full-home window replacements falling between $8,500 and $18,000. We’re Lightwell Windows & Doors, and we handle the specific challenges that come with foothill homes: fire-hardening compliance, freeze-thaw damage, and the oversized single-pane aluminum windows that dominate the local housing stock. Call (562) 478-8017 to schedule a free estimate with a written price before any work starts.
Why Yosemite Lakes Homes Are Different
Yosemite Lakes sits in a California-designated High Fire Hazard Severity Zone within the Sierra Nevada foothills WUI, and that changes everything about window and door replacement here. The community was built out primarily as Yosemite Lakes Park from the late 1960s through the 1980s, leaving a stock of A-frame chalets and mountain cabin-style vacation homes with large, decorative single-pane aluminum-framed windows. Those windows were dramatic for their era, but they’re now functionally obsolete and non-compliant with modern fire-hardening and energy codes.
At roughly 2,500 to 3,500 feet elevation, Yosemite Lakes gets repeated freeze-thaw cycles through winter and intensely dry, UV-heavy summers. That combination swells and cracks wood door frames, destroys weatherstripping, and causes insulated glass unit seal failures faster than you’d see in Fresno or the Central Valley below. Because many homes here are part-time vacation properties, failed locks, swollen frames, and broken seals often compound for weeks before anyone notices. Insurance carriers are increasingly requiring documented fire-hardening of windows and doors before renewing or writing policies in this ZIP code, making code-compliant replacement both a safety and financial necessity that flatland cities simply don’t face.
Our Main Yosemite Lakes Services
Most calls we get from Yosemite Lakes homeowners fall into three categories. Each has its own dedicated page with full pricing and details.
Window Replacement in Yosemite Lakes
We remove the original single-pane aluminum windows that are standard across Yosemite Lakes Park-era homes and replace them with multi-pane tempered units that meet California WUI construction standards. The fire-hardening requirements here are specific: ember-resistant frames, tempered glass, and proper installation detailing that prevents ember intrusion. We handle the compliance documentation that insurance carriers now request. Window Replacement in Yosemite Lakes covers full-home projects, partial replacements, and the permit process.

Window Installation in Yosemite Lakes
New window installation in Yosemite Lakes typically involves additions, ADUs, or homes where the original openings have been modified. We size for the structural loads of the Sierra Nevada foothills, account for snow and wind exposure on exposed slopes, and specify products from our lineup that carry the WUI compliance labeling required for permit approval. Window Installation in Yosemite Lakes has details on new-construction specs and the brands we recommend for this elevation.

Door Installation in Yosemite Lakes
Door work here focuses on fire-rated assemblies for exterior entries and the swollen, sticking frames that result from seasonal moisture cycling. We install Therma-Tru and other fire-rated options that satisfy both code and insurance requirements, with weatherstripping and sill details specified for the freeze-thaw conditions at this elevation. Door Installation in Yosemite Lakes covers entry doors, patio doors, and the fire-rating documentation process.

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 Yosemite Lakes
We carry PGT, CGI, CWS, and ES Windows products that meet California WUI compliance standards, with tempered glass and ember-resistant frame options stocked for Yosemite Lakes jobs. Most WUI-compliant units ship within 2 – 3 weeks, and we coordinate delivery to avoid leaving your home open overnight. See our brands for the full lineup.
Pricing for Window Company in Yosemite Lakes, CA
| Service | Typical range in Yosemite Lakes |
|---|---|
| Single window replacement (standard opening) | $180 – $340 |
| Single window replacement (large or custom opening) | $340 – $650 |
| Full-home window replacement (small home, 8-12 openings) | $8,500 – $12,000 |
| Full-home window replacement (medium home, 13-20 openings) | $12,000 – $18,000 |
| WUI-compliant upgrade surcharge per opening | $45 – $85 |
| Entry door installation (standard prehung) | $450 – $750 |
| Entry door installation (fire-rated, WUI-compliant) | $750 – $1,200 |
| Patio door installation (sliding or French) | $650 – $1,100 |
| Weatherstripping replacement (per door) | $85 – $150 |
| Frame repair for freeze-thaw damage | $200 – $400 |
Prices in Yosemite Lakes run higher than valley cities for two reasons: WUI-compliant materials cost more, and the elevation and terrain add travel and handling time for crews and glass. We put every price in writing before work starts, and that written price doesn’t change unless you add scope.
Neighborhoods We Serve in Yosemite Lakes
We work across the full Yosemite Lakes Park development and surrounding foothill parcels. Most appointments are scheduled with travel time built in for the mountain roads.
- Yosemite Lakes Park (original development, 1960s-1980s stock)
- Upper Yosemite Lakes (steeper lots, heavier snow exposure)
- Deer Creek area (scattered cabins, longer access roads)
- Coarsegold adjacent parcels (WUI zone overlap)
- Ahwahnee Hills nearby foothill homes
Crews dispatch from our Los Angeles office with Yosemite Lakes routing planned the day before.
Service Area – Cities Near Yosemite Lakes
While Yosemite Lakes is our focus on this page, we also serve homeowners in Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA. Scheduling and dispatch for all locations are coordinated from our Los Angeles office, with local crews assigned to each market.
Serving Yosemite Lakes, CA - Our Local Coverage Area
We’re based in the Yosemite Lakes 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 Yosemite Lakes
Yes. Madera County requires permits for all window and door replacements in the WUI zone, and the work must pass inspection for California Building Code Chapter 7A compliance. We pull the permit, schedule the inspection, and provide the compliance documentation your insurance carrier may require. Call (562) 478-8017 and we’ll walk through the permit timeline for your specific job.
We coordinate closely with part-time residents. Our crew follows the C.A.R.E. values: we confirm access details beforehand, photograph the full property condition on arrival, and send the clean-up photo before we leave. A live person answers our phone 24/7, so you can check in from anywhere. Call (562) 478-8017 to set up a pre-arrival inspection or schedule work for when you’re in town.
We provide California Building Code Chapter 7A compliance certificates, product labels, and installation photos that satisfy the documentation requests we’ve seen from carriers writing in the Yosemite Lakes area. Requirements vary by insurer, so we recommend confirming specifics with your agent. Call (562) 478-8017 and we’ll send a sample compliance packet for your review.
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 Yosemite Lakes Customers Say
"Quiet, considerate install of several windows. They cleaned the glass and the sills and vacuumed every room. You'd never know a crew had been through. House is quieter and brighter."
- Brent Sakamoto"New patio slider. Clean install, they protected the floor and hauled off the old door. Quiet, polite crew that worked around my work calls without complaint."
- Andre Bellamy"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."
- Teresa Okafor










Before
After
Before
After
Before
After