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 San Jose
Window replacement in San Jose typically runs $850 – $1,400 per window for a standard vinyl retrofit on a stucco home, and most full-home jobs land between $11,000 and $26,000 depending on count, glass spec, and whether we’re pulling permits. That’s the honest range before anyone measures a rough opening. We’re Juniper Windows & Doors, and our crews replace windows in San Jose neighborhoods every week, from Willow Glen to Berryessa to Cambrian Park. If you’re pricing out a project, call (682) 281-2168 and we’ll give you a written line-item quote, not a ballpark that drifts.
Our Window Replacement team knows what San Jose actually throws at a window: stucco-and-shear-wall construction, west-facing afternoon sun that turns bedrooms into ovens, and permit sequencing that catches a lot of out-of-town crews off guard. That local knowledge matters when a quarter-inch of jamb depth determines whether your new sash seats or sticks. We’re a windows-and-doors specialist inside the Relay Home Co. family, founded in 2001, and every job we do in San Jose gets a written price before any work starts. That’s the Relay Standard, and there’s no exception to it.
Why Juniper Windows & Doors Is San Jose’s Preferred Window Replacement Company
Homeowners in San Jose don’t ask for much: a real person on the phone, a crew that shows up when they say they will, and a price that doesn’t change at the door. That’s the bar. We clear it by design. Calls are answered by a live person 24/7, no voicemail maze, no callback queue. When you book with us, you get a live arrival time you can track on your phone, before-and-after photos of every job, and a digital invoice you can pay from a link. The Relay Visibility Guarantee is in writing on every project.
Sean Mackey leads our San Jose window replacement work, and the crews wear uniforms, pass background checks, and carry the same product lines we trust for every climate in Northern California: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Eight lines on the shelf means we never have to force a window that fits the budget but not the house. And the 365-Day Done Right Promise covers every installation: if it’s not done right, we make it right, for a full year, parts and labor, in writing. If a repair fails, the second visit is free. No charge, no argument.
San Jose homeowners care about one thing more than the product: whether the crew understands stucco. We get that. A retrofit window ordered without a measured jamb depth on a 1960s ranch in West San Jose arrives and won’t seat. That’s the measurement failure point, not an installation problem. We measure every opening twice, photograph the existing flashing condition, and spec the glass to the exposure before we ever order a unit.
Window Glass Repair in San Jose
Window glass repair in San Jose is what we do when a failed insulated glass unit turns cloudy, a rock from a mower cracks a single pane, or a sash loses its seal and fogs up between the panes. Depending on the sash and glass package, glass-only repair in San Jose typically runs $180 – $420 per pane, which is a fraction of a full window replacement. The glass gets replaced, the sash gets re-glazed, and the frame stays in place. We do it most often on homes in Almaden Valley and Silver Creek, where original wood and aluminum frames are still in good enough shape to keep. Call (682) 281-2168 for a written quote.
When the Sash Is Worth Saving
If the sash is square, the seals are intact, and the frame isn’t rotted, glass repair beats a full replacement every time. We check the weep system, clean the track, and re-install the sash with new glazing tape so the next ten years hold up. On an insulated glass unit, the gas fill matters. A failed seal isn’t just fog; it’s lost argon or krypton, which is the entire point of the double pane.
When Glass Repair Won’t Cut It
If the jamb depth is wrong, the sash is warped, or the frame has water damage from a failed flashing job, a new pane won’t fix the root problem. That’s when we talk honestly about a sash-only replacement or a full-frame insert. San Jose’s dry summers hide slow water intrusion; once we pull the trim, the sheathing tells the real story. We’ll show you photos and quote you a number before anything is ordered.
Window Pane Replacement in San Jose
Window pane replacement in San Jose means swapping a single pane of glass, often on older single-pane aluminum or wood windows where the frame is fine but the glass is cracked, cloudy, or the wrong spec for the sun exposure. A single pane replacement in San Jose generally costs $140 – $320 installed, depending on size, glass type, and whether the sash has to come out of the track. In neighborhoods like Rose Garden and Naglee Park, we regularly see original single-pane windows from the 1950s and 1960s that just need fresh glass and a better glazing job. That’s a smart stopgap when a full replacement isn’t in the budget this year.
What We Match on a Pane Job
We match the thickness, the tint, and the coating. If the existing glass is low-E, we pull the spec off the old unit before ordering. Putting non-coated glass next to a coated pane looks wrong and performs worse. We also re-bed the pane properly. A poorly bedded pane is the main reason San Jose homeowners end up with condensation between the glass within a year.
The Stucco Reality Check
On stucco homes, the rough opening often isn’t square. We shim accordingly, and if a pane replacement exposes failed caulking or rot at the sill, we stop and tell you what we found before making any repair. A homeowner in Cambrian Park once called us for a single cracked pane; behind the trim we found a sill that had been quietly rotting for years. Better to know then than after the next rain. You get a written price for any added scope.
Trusted Brands We Service in San Jose
We stock and service window brands that hold up to San Jose’s sun-load and temperature swings. CGI and PGT offer impact-rated lines; CWS and ES Windows give us high-end aluminum and thermally broken frame options; ECO Window Systems works well for budget-conscious energy upgrades. When a San Jose customer needs a replacement sash, a new balance, or a glass pack for one of those brands, we can source it locally and turn the job around in a week or two, not a month. If you’ve got a window from a brand we service and you’re not sure whether it’s covered, call (682) 281-2168 and we’ll identify it from a photo.
Common Window Replacement Problems We See in San Jose Homes
- Oversized retrofit orders on stucco-and-shear-wall construction. San Jose’s houses, especially the 1950s to 1970s stock, have rough openings that are smaller and less forgiving than wood-frame east-coast assumptions. A retrofit window ordered without a measured jamb depth shows up and won’t seat. We template every opening before ordering a single unit.
- Overheated west- and south-facing rooms from the wrong glass spec. A generic low-E coating traps San Jose’s afternoon sun if the SHGC isn’t tuned for our cool-morning, hot-afternoon swing. The room gets worse than the old single pane. We spec glass to exposure, not to the manufacturer’s default.
- Permit and inspection sequencing gone wrong. San Jose requires a permit for window replacement, and the inspection happens before stucco patch-out. A crew that patches first has to open the wall again to show flashing and fastening. We pull the permit, rough in, get the inspection, then patch.
- Stucco patch-outs that don’t match texture. San Jose’s stucco has a specific sand finish on a lot of older homes. If the patch texture doesn’t match, the wall looks patched forever. We match the aggregate and the float, so when the inspector signs off, the wall looks like it always did.
Pricing for Window Replacement in San Jose, CA
A standard vinyl retrofit window on a stucco home in San Jose runs $850 – $1,400 per opening installed, including the new unit, flashing, and interior trim. Full-frame replacement runs $1,500 – $2,800 per window because we cut back the stucco, reset the frame, and re-flash the rough opening. A typical 5-window retrofit on a 3-bedroom ranch in San Jose lands in the $4,500 – $7,000 range. A 10-window full-frame job on a two-story in Evergreen usually runs $16,000 – $28,000. What moves the number: glass spec (low-E, impact, or dual-pane argon), jamb depth corrections, permit costs, and whether stucco patching and inspection sequencing are required. We give you a written line-item quote before anything is ordered, and the 365-Day Done Right Promise covers the completed installation in writing. That’s the number, on paper, before we start. Call (682) 281-2168 to schedule a free estimate.
We Also Serve Cities Near San Jose
Our crews run window replacement jobs across Silicon Valley. In addition to San Jose, we regularly work in Milpitas, Santa Clara, Sunnyvale, and Campbell. The same written pricing and the same Relay Visibility Guarantee apply no matter which side of Highway 17 your house sits on. One call covers the whole metro area: (682) 281-2168.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 Replacement in San Jose
Yes. San Jose requires a building permit for window replacement, and the inspection happens before stucco patch-out so the inspector can see the flashing and fastening. We pull the permit, schedule the inspection, and sequence the work so the wall doesn’t get opened twice. The permit cost is in your written quote. Call (682) 281-2168 and we’ll walk you through the exact sequence for your house.
The right spec for San Jose is a low-E insulated glass unit with a tuned solar heat gain coefficient (SHGC), not a coastal hurricane assembly. Our mornings start cool and fog-influenced, but summer afternoons hit 90°F plus, so the glass needs to block solar gain in west- and south-facing rooms without trapping heat. A cold-climate low-E default is the wrong call here. We spec glass to the exposure on your specific house, not to a regional average. Call (682) 281-2168 for a written recommendation with actual numbers.
A typical retrofit on a single-family San Jose home runs 4 to 7 weeks from signed contract to final inspection. The window order itself is 3 to 5 weeks for most brands, then 1 to 2 days for removal and install, then the permit inspection, then stucco patching. Full-frame jobs add a few days for stucco cut-back and re-flashing. We schedule the inspection tightly so the wall isn’t open longer than necessary. When we hand you a calendar, it holds.
Yes, in most cases. If the sash is square and the frame is sound, a glass-only replacement runs $180 – $420 per pane in San Jose and keeps the existing frame in place. We match the low-E spec, re-bed the pane properly, and re-install the sash. If the frame has rot or the jamb depth is wrong, a pane job won’t fix the real problem, and we’ll tell you before you spend the money. Call (682) 281-2168 and we’ll price it from photos.
Three things change the price: rot found behind the trim, a rough opening that measures smaller than the window we ordered, and any added fastening or flashing the inspector requires. That’s why we photograph the existing condition before ordering, measure every opening twice, and price the permit work in from the start. A written line-item quote means you know the scope before a single screw turns. If we find something, you get a change order in writing, and you approve it before we proceed.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving San Jose homeowners since 2001.










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