Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Keyes
Window replacement in Keyes, CA typically runs between $550 and $1,450 per opening for vinyl inserts, and $950 to $2,400 per opening for full-frame tear-outs, with most homes in the 95328 ZIP needing work on multiple windows at once. Permit fees through Stanislaus County add roughly $80 to $160 per project depending on job scope. We’ve been setting windows on the tight lots and gravel driveways of Keyes for years, and we know the dust, the fog, and the way an old aluminum frame gives up after forty summers.
TruePane Windows & Doors brings a marked trailer, a thorough lead, and a crew that respects the fact that your neighbor works a dairy shift. Call (888) 635-0804 for a free, written estimate. A real person answers, day or night.
Key Takeaways for Keyes Homeowners
- Window Replacement on a typical Keyes house costs $550-$2,400 per opening depending on whether you go insert or full-frame.
- Keyes is unincorporated, so Stanislaus County issues the permit directly. No city overlay review, but tight side setbacks often call for a county encroachment permit for material staging.
- Ag dust from the dairies and row crops clogs weep holes faster here than anywhere else in the county.
- The tule fog cycle rots wood jambs and oxidizes aluminum frames on original single-pane windows within a few seasons.
- We quote on paper, side by side, so you see exactly what you’re buying before the first screw comes out.
Why TruePane Windows & Doors Is Keyes’s Preferred Window Replacement Company
We’re a second-generation glazier’s shop, founded by Dale Kessler, and we operate on a rule that has held since 2008: if the pane is not true, the job is not done. That rule means something specific in Keyes. A window set half a degree out of square on a 1964 stucco cottage will bind, leak, and fail its own weatherstripping within the first fog season. We measure every opening twice, and we register both manufacturer warranty layers in writing before our truck leaves your driveway.
Keyes homeowners tend to keep their houses for decades. They remember the contractor who left them with a fogged seal and a back door that sticks in July. So do we. That’s why every job we run carries the Done Right Promise: if it’s not done right, we make it right. No paperwork fights. No arguing. Just a square deal, put in writing.
We dispatch and schedule from our Fresno, Central Valley office, and our crews serve Keyes locally. Our technicians are background-checked, uniformed, and trained to treat your home the way they’d treat their own mother’s. The phone rings to a human, 24/7. Not a voicemail tree. Not a callback promise.
Our Window Replacement Services in Keyes
Insert Window Replacement
Insert replacement is the workhorse repair on Keyes lots. Most of the homes here, from the 1950s worker cottages off Taylor Road to the 1970s stucco boxes north of the tracks, still have their original single-pane aluminum frames. On a tight 50-foot side setback, an insert lets us swap the glass and sash without tearing apart exterior stucco, leaving your neighbor’s driveway and your own landscaping untouched. We can typically set inserts in a single visit.

Full Frame Replacement
Full-frame replacement in Keyes means removing the old frame down to the rough opening, repairing any rot the tule fog left behind, and setting a new window that’s square, flashed, and sealed. On older homes, especially the 1962 duplexes and 1955 ranch houses scattered across the 95328 ZIP, we routinely find soft framing behind sills because ag dust clogged the weep holes and water sat against the wood for years. We fix that before the new frame goes in, not after.

Storm Window Replacement
Storm windows are still on many Keyes homes, and the extreme thermal cycling here, 105°F afternoons dropping to near-freezing nights, snaps the corner welds on old aluminum storm frames. We replace them properly, with the right sizing based on your existing interior sash. In Keyes, we always check the weep holes on the new storm frame; if they don’t drain, the dust here will clog them by August.

Energy-Efficient Upgrade
An energy-efficient upgrade in Keyes starts with a straight answer: single-pane aluminum has an R-value under 1. A dual-pane insert with argon fill and low-E coating gets you to R-3 or better, which matters when July highs run 105°F and your utility bill spikes. We quote manufacturer lines side by side on paper, including PGT, CGI, and CWS, so you can see the real cost difference between a good window and a great one before you commit.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Keyes
We’re an authorized installer for more than a dozen manufacturer lines, and we quote, PGT, CGI, and ES Windows side by side. For Keyes specifically, we keep PGT and CGI impact-rated options available for the dust and wind conditions here, and CWS for tight budget inserts on rental properties. We know which frames hold their welds through a San Joaquin Valley summer and which don’t. We’ll tell you the difference, in writing, before you spend a dollar.
Common Window Replacement Problems We See in Keyes Homes
- Ag dust clogged weep holes: The dairies and row-crop fields surrounding Keyes put more airborne grit into a window frame in one growing season than a suburban Modesto house sees in five years. Weep holes fill with silt, water backs up behind the sill, and the rough opening rots from the inside out. We see this on vinyl inserts that are otherwise perfectly sound.
- Tule fog condensation and seal failure: Dense winter fog drives condensation onto single-pane glass every night for weeks. That moisture runs down the jamb-to-sill corner, oxidizes aluminum frames, and eventually works its way behind the weatherstripping. By year three, the insulated glass unit fogs between the panes and the seal is dead.
- Corner weld fractures on storm windows: The swing between 105°F days and freezing nights stresses old aluminum storm frames until the corner welds crack. A storm sash that won’t close square lets dust in all summer and fog in all winter.
- Rot in tule-fog-soaked sills: Wood sills and jambs on 1950s and 1960s houses never got a break from the condensation. Once the paint line breaks, the wood stays damp for months. We dig out the rot, treat what’s left, and flash the new window so water moves away from the framing.
Pricing for Window Replacement in Keyes, CA
Here’s the honest range for Keyes in 2026:
- Vinyl insert per window: $550-$950 installed
- Full-frame tear-out per window: $950-$2,400 installed
- Storm window replacement: $200-$450 per sash
- County permit for window replacement: $80-$160 per project
- County encroachment permit (if sidewalk staging required): $60-$120 depending on frontage
What moves the price in Keyes? The age of your framing, whether we find rot behind the sills, whether you’re on a raised foundation with a shallow floor joist cavity, and how many lites of glass you want. We give you a written, line-item quote with no change orders unless you change the job. Call (888) 635-0804 to schedule a free estimate. A live person answers.
How We Work a Tight Keyes Lot
Keyes is unincorporated Stanislaus County, so window replacement permits come straight from the County, no local planning overlay review. That’s the straightforward part. The challenge on most Keyes lots is the 50-foot lot width and the few feet of side setback. Our crews stage materials on the curb lane, often with a county encroachment permit for sidewalk drops. We’ve done this enough to know that a permit officer in unincorporated territory wants to see clear access to the rough opening, not a trailer parked against your neighbor’s fence.
On a 1962 rental duplex off Taylor Road, our crew replaced five original single-pane aluminum double-hungs with Milgard Tuscany vinyl inserts after the landlord complained of condensation rotting the wood jambs every tule fog season. We scheduled the tear-out for 7 a.m. to beat the 105°F afternoon heat, parked our trailer on the gravel shoulder, and taped off the shared driveway with notice flyers for both tenants. By noon the new fusion-welded frames with argon-filled low-E glass were in, and we swept the sidewalk clear of stucco chips before the neighbor’s dairy shift ended.
That’s how we work every Keyes job. We’re respectful of the fact that your neighbor might be sleeping after a 4 a.m. milking shift. We keep noise contained, we cover the walkways, and we clean up with a magnet and a broom, not just a leaf blower.
We Also Serve Cities Near Keyes
TruePane runs crews through Ceres, Hughson, Turlock, and Modesto regularly. We understand the contrast between unincorporated Keyes and incorporated neighbors, and we bring the same square deal to each. If you’re in the 95328 or just outside it, call us and we’ll give you a straight answer about whether your project needs a county permit or a city one.
Serving Keyes, CA - Our Local Coverage Area
We’re based in the Keyes 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 - Window Replacement in Keyes
Yes, Stanislaus County requires a building permit for window replacement that involves frame or rough-opening work, including full-frame tear-outs. Insert replacements into existing, sound frames usually do not require a permit. On a tight Keyes lot, the county inspector needs clear access to the rough opening during framing inspection, which is why our crews often stage materials at the curb with an encroachment permit, not in the side setback. Call (888) 635-0804 and we’ll tell you what your specific project requires before we quote it.
The tule fog season drives cold, damp air against single-pane glass night after night, and the condensation that forms is not on the inside of the room but between the panes of an insulated glass unit whose seal has failed. Once that seal goes, usually at the jamb-to-sill corner where oxidation eats the frame from the outside, the only real fix is replacing the sash or the entire window. We’ll show you exactly where the seal failed before we quote the fix.
We tape off the opening with construction plastic before we pull the old frame, and we cut only as much as needed to set the new unit. In Keyes, we also blow out the rough opening and vacuum the sill cavity before flashing goes in. Any dust left inside the framing gets trapped and will rot the new wood from behind. We don’t skip that step. Call us for an exact quote, estimates are free.
Yes, if the existing aluminum frames are still square and the rough openings are sound, insert replacement is the cleanest option. We install the new sash and glass into the existing frame, leaving your stucco and exterior trim untouched. On 50-foot Keyes lots with little side clearance, inserts also keep dust and debris off your neighbor’s side yard. We’ll inspect the frames and tell you straight if full-frame is the safer long-term call.
For a west-facing wall in Keyes, we recommend a dual-pane insulated unit with a low-E coating tuned for solar heat rejection, argon gas fill, and a warm-edge spacer. That combination drops solar heat gain enough to matter on a 105°F afternoon and keeps condensation from the tule fog manageable. We quote PGT, CGI, and ES Windows side by side so you can compare glass packages and prices directly. Call (888) 635-0804 for a free estimate and we’ll spec the right package for your house.
Ready for a Written Quote on Window Replacement in Keyes?
TruePane has been setting windows in Stanislaus County since 2008, and we stand behind every install with the Done Right Promise and The Keystone Standard. Both manufacturer warranty layers are registered in writing before we leave your driveway. We hire local, train our own journeymen, and answer the phone day and night with a live person.
Call (888) 635-0804 today for a free, written estimate. We’ll measure, quote, and give you the straight answer on what your Keyes house actually needs.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Keyes and Stanislaus County since 2008.



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