Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Upland, CA
Window and door work in Upland, CA comes down to two realities: an older, well-built housing stock that’s hitting the age where original aluminum frames and single-pane glass need to go, and a foothill climate that swings from 100-degree August afternoons to near-freezing winter nights. Juniper Windows & Doors handles replacement and installation across both, with a written price before any work starts. If you’re weighing new windows or a front door, call (682) 281-2168 and we’ll give you real numbers for your specific house.
Why Upland Homes Are Different
Upland’s housing isn’t one uniform thing, and that changes the work. The neighborhoods north of Foothill Boulevard, especially around San Antonio Heights, include a lot of mid-century ranch homes with wide window openings and original aluminum frames. Aluminum conducts heat, which means those frames bake in summer and sweat in winter. South of the 210, you’ll find more stucco tract homes from the 1970s and 80s, many with sliding glass doors that have warped over four decades of foothill sun. Homes along Euclid Avenue and in the Historic Downtown district often sit under Upland’s older planning guidelines, so if you’re in a designated historic zone, replacement windows may need review before a single permit gets pulled. The city’s distance from the ocean also means bigger daily temperature swings than you’d get in Claremont or Montclair, so glass choice here isn’t just cosmetic; it’s the difference between a room you use in July and one you avoid. We also see a fair number of homes on Euclid’s tree-lined blocks where original wood sash windows are worth preserving, and in those cases we talk honestly about repair versus full replacement rather than pushing a tear-out.
Our Main Upland Services
Most Upland homeowners reach out for one of three things: replacing tired windows, installing windows in a new addition or remodel, or swapping out an entry or patio door. Each service has its own Upland page with local pricing and what to expect.
Window Replacement in Upland
Replacement in Upland usually means pulling out original aluminum or single-pane wood frames and putting in dual-pane vinyl or aluminum units that actually seal. In the San Antonio Heights area particularly, we regularly find frames that have shifted with the slope over the years, so measurements are never a quick tape job. We’ll check the rough opening, the level, and the existing flashing before quoting so the written price reflects the actual job. See full local pricing and what to expect at Window Replacement in Upland.

Window Installation in Upland
New construction and addition work in Upland comes with different rules. If you’re building out in the newer developments east of San Antonio Creek or adding a room to a Euclid-adjacent property, the city will want your window schedule to meet current Title 24 energy standards. We install to plan and spec, coordinate rough opening sizing with whoever’s framing, and make sure the flashing is right before the stucco goes on. The process, timeline, and cost are covered on the Window Installation in Upland page.

Door Replacement in Upland
Front doors in Upland take direct afternoon sun on west-facing entries, which warps solid wood and degrades weatherstripping faster than most people expect. Patio sliders from the 1980s and 90s are another constant: rollers wear out, tracks get gritty with foothill dust, and the seals flatten. Whether it’s a new Therma-Tru entry door or a multi-slide patio unit, we pull the old frame, set the new one in a true rough opening, and seal it for Upland’s heat and wind. Details and local pricing are on Door Replacement in Upland.
Every one of these jobs gets the same treatment: a written price before we start, background-checked techs in uniform, and live arrival tracking so you’re never waiting through a four-hour window. We’re part of the Relay Home Co. family, which means you book in a tap, get before-and-after photos, and pay from a digital invoice.

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 Upland
We work with products from PGT, CGI, and ES Windows, among others on our shelf. Impact-rated glass from PGT and CGI makes sense for Upland homes that want a single product handling both fire-season debris risk and everyday temperature control. Most parts for common-sized units arrive within days, not weeks, since we pull from the brand’s Inland Empire warehouse. See the full list at our brands.
Pricing for Window Company in Upland, CA
| Service | Typical range in Upland |
|---|---|
| Single-hung vinyl window replacement (up to 36″ x 48″) | $450 – $750 per window |
| Double-hung vinyl window replacement (up to 36″ x 48″) | $550 – $900 per window |
| Casement window replacement (vinyl, standard builder size) | $600 – $1,000 per window |
| Sliding window replacement (vinyl, up to 60″ wide) | $500 – $850 per window |
| Picture / fixed window replacement (up to 48″ x 48″) | $500 – $950 per window |
| Bay or bow window replacement (3-panel, includes seat repair) | $3,200 – $6,500 per unit |
| New construction window installation (per opening) | $400 – $800 per opening |
| Entry door replacement (Therma-Tru or equivalent fiberglass) | $1,800 – $3,500 per door |
| Patio sliding glass door replacement (standard 6′ unit) | $1,500 – $2,800 per door |
| Multi-slide patio door (custom width) | $5,000 – $12,000 per door |
| Wrought iron or custom front door installation | $3,000 – $8,000 per door |
| Door slab replacement only (no frame work) | $350 – $700 per slab |
What moves the price up in Upland specifically is access: homes in the foothills sometimes need narrow-sideyard delivery, and homes in historic zones can trigger review fees and slower approvals. Whatever the number is, it’s in writing before we start, and it doesn’t change unless you change the scope.
Neighborhoods We Serve in Upland
We work across Upland’s full footprint. Most jobs land within a one-to-two-week scheduling window once materials arrive, and in the neighborhoods off San Antonio Avenue we can usually get out for measurements within a few days.
- San Antonio Heights
- Historic Downtown Upland
- North Upland
- South Upland
- Mountain View Park area
Service Area – Cities Near Upland
We also run crews into neighboring cities. If you’re in Rancho Cucamonga, CA, Claremont, CA, Montclair, CA, or Ontario, CA, the same written-price process applies, and scheduling comes out of the same dispatch office as our Upland work.
Serving Upland, CA - Our Local Coverage Area
We’re based in the Upland 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 Upland
Yes, when the city requires one. Most straight replacements don’t trigger a permit in Upland, but work in historic districts or projects that change the rough opening usually do. We handle the paperwork and pass inspection before we call the job done. Call (682) 281-2168 if you want to know whether your specific project needs one.
Most Upland homeowners get a measurement visit scheduled within three to five business days. If you’re in San Antonio Heights or off Euclid, it’s often sooner. Once materials arrive, the install itself is usually a one-day job for standard replacements, two to three for multi-unit projects. Call (682) 281-2168 and we’ll put a specific date on the calendar.
We handle both. Upland has plenty of odd-sized openings in older homes, and the brands we carry build to custom dimensions rather than forcing a stock size into a gap. That’s one reason we measure every opening ourselves rather than quoting from a photo. An exact quote comes from an in-person visit, which is free.
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 Upland 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.










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