Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Clovis, CA
Westlight Windows & Doors is the window company Clovis homeowners call when builder-grade windows from the 80s and 90s finally give out. Most replacement jobs here run $700-$1,600 per window installed, and the work we do in Clovis is shaped by one thing more than any other: extreme Central Valley heat. Windows and doors in this city have to fight 105°F summers, brutal UV, and smoke that rolls straight down from the Sierra foothills. Call (903) 354-7134 and we’ll give you a written price before any work starts.
Why Clovis Homes Are Different
Clovis sits in California Climate Zone 13, one of the hottest design zones in the state. That’s not a footnote. It means every replacement window here must meet Title 24 SHGC thresholds, typically 0.25 or lower, so the glass itself rejects solar heat instead of baking your living room. A window that works fine in San Jose will cook a Clovis house by August.
The housing stock adds a second layer. Most of Clovis was built out in a master-planned wave between the 1980s and early 2000s – stucco tract homes with builder-grade single-pane or early dual-pane vinyl windows. Those units are now 20 to 40 years old. Seal failures and fogged panes are showing up house by house across the city. Meanwhile, the newer northeast subdivisions like Copper River Ranch and Harlan Ranch were built to a higher spec, and those owners expect premium low-E glass and fiberglass frames from the first estimate, not as an upsell.
There’s also the smoke factor, and it’s more specific to Clovis than most people realize. During wildfire season, prevailing east winds funnel Sierra smoke into the city’s northeastern neighborhoods – Copper River, Harlan Ranch, Loma Vista – a day or two before it blankets the rest of Fresno County. We lead every estimate in those areas by checking door thresholds and window perimeter seals, because a window that isn’t air-sealed becomes a smoke leak. That’s a Clovis-specific conversation, and it’s one we have every week.
Our Main Clovis Services
Three jobs make up nearly all the calls we get from Clovis homeowners. Each has its own page with pricing, timelines, and what to expect on install day.
Window Replacement in Clovis
Most Clovis replacement work starts with failed double-pane units that fogged over or warped vinyl frames from years of 100°F sun exposure. The job involves removing the old unit down to the rough opening, addressing any dry rot or failed flashing, then setting a new window sized for the opening and sealed for Zone 13 conditions – meaning low-E coatings and proper perimeter air-sealing. Clovis homeowners face a specific compliance step: Title 24 documentation at permit stage, which out-of-area contractors regularly miss. For pricing and product details, see our Window Replacement in Clovis page.

Window Installation in Clovis
New-construction and addition work in Clovis’s growing northeast carries a different set of demands. Window installation here means fitting units into fresh rough openings, often during a larger build, with tighter coordination around stucco, framing, and exterior finishes. In Clovis, we’re also careful about wind-driven smoke during late-summer installs – if a job lands in August or September, we stage and seal so an unfinished opening doesn’t pull Sierra smoke into the house. The everyday specifics, including what to expect on install day, are on our Window Installation in Clovis page.

Door Installation in Clovis
Replacing an entry door in Clovis usually starts with a warped slab or a threshold that’s been baked by direct afternoon sun. Door installation here is less about the door itself and more about the opening: we check threshold sealing, weatherstripping, and plumb alignment so the door actually seals against both heat and smoke infiltration. In the northeast neighborhoods, that threshold air-sealing is a billable line item we quote upfront, not a surprise at the end. Full pricing is on our Door Installation in Clovis page.

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 Clovis
We carry eight manufacturer lines, and in Clovis we lean hardest on three: PGT and CGI for impact-rated strength, and ECO Window Systems for energy performance that clears Title 24 without forcing a premium you don’t need. We also stock CWS frames for cost-sensitive replacements. Parts for these brands are stocked in the Central Valley, which keeps most Clovis jobs on schedule. See our full brands list for what each line does best.
Pricing for Window Company in Clovis, CA
| Service | Typical range in Clovis |
|---|---|
| Single window replacement | $700-$1,600 installed |
| Full-home window replacement (10-15 windows) | $8,000-$20,000 |
| Entry door replacement | $1,800-$5,500 installed |
| Patio sliding door replacement | $2,800-$7,000 installed |
| New-construction window installation | $350-$700 per window |
| Window retrofit installation | $250-$450 per window |
| Basic vinyl window (builders grade) | $300-$500 each |
| Premium vinyl window | $550-$850 each |
| Fiberglass window | $900-$1,500 each |
| Aluminum window | $400-$800 each |
| Wood window | $800-$1,400 each |
| Interior door installation | $250-$600 each |
What pushes a Clovis quote up is usually glass spec. If you’re in Copper River or Harlan Ranch and want lower SHGC ratings than code requires, expect to move toward the top of the range. Whatever the number is, you get it in writing before we order a single window – no revised invoice when the crew shows up.
Neighborhoods We Serve in Clovis
We work across the entire city, from the established stucco tracts south of Shaw to the newer builds pushing toward the foothills. Crews are based in the Fresno Central Valley office and schedule Clovis jobs throughout the week.
- Copper River Ranch
- Harlan Ranch
- Loma Vista
- Old Town Clovis
- Tarpey Village
Service Area – Cities Near Clovis
Westlight Windows & Doors serves Clovis and the surrounding Central Valley communities. If you’re a few miles out, we regularly schedule work in Fresno, CA, Sanger, CA, Fowler, CA, and Madera, CA.
Serving Clovis, CA - Our Local Coverage Area
We’re based in the Clovis 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 Clovis
We are an independently owned and operated Kingswell location, founded in 2009 and led by Owen Satterfield. Dispatch and scheduling run from our Fresno, Central Valley office, and the crews that serve Clovis work locally in this city every week. You’re not getting a crew driving in from Sacramento or the Bay Area.
Yes, in most cases. Clovis falls under California Title 24 Climate Zone 13, which requires specific SHGC and U-factor documentation at permit stage. We handle that paperwork as part of the job, and it’s a step out-of-area contractors frequently miss. Call (903) 354-7134 and we’ll walk you through what your specific project needs.
We schedule estimates on a committed arrival window, not a four-hour span where you wait and wonder. Because the phone is answered live around the clock, you can call at any hour and get a real person who can set the appointment. Estimates are free, and the price you’re quoted in writing is the price you pay.
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 Clovis Customers Say
"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."
- Jessica Landry"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh










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