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 Pomona
Replacing windows in Pomona means dealing with two things most contractors gloss over: older stucco and brick homes with rough openings that don’t match stock sizes, and a building department that actually checks Title 24 energy documentation. We know both. Juniper Windows & Doors has been installing replacement windows in Pomona long enough to recognize the housing stock street by street – the 1950s ranches near Lincoln Park, the 1920s bungalows off Garey Avenue, the newer subdivisions up toward Phillips Ranch. If you’re pricing a window replacement in Pomona, you want a crew that shows up knowing the difference. Call (682) 281-2168 to schedule your free estimate, and you’ll get a written price before anything starts.
Why Juniper Windows & Doors Is Pomona’s Preferred Window Replacement Company
Homeowners in Pomona call us because we do one thing and we do it without surprises. We’re a windows-and-doors specialist inside the Relay Home Co. family, founded in 2001, and every Pomona job gets a written line-item price before a single screw turns. No estimate that morphs into a surprise invoice at the door.
Our technicians are background-checked and uniformed, so when someone rings your bell in Westmont or Wilton Heights, you know exactly who’s walking in. We carry eight product lines – PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux – which means the right window for a Pomona home is never a compromise. The 365-Day Done Right Promise covers parts and labor for a full year after installation, in writing. If something isn’t right, we make it right. And when you call, a live person answers. 24/7. No voicemail maze.
Window Sash Replacement in Pomona
Window sash replacement in Pomona is the fix for a frame that’s still solid but a moving panel that’s failed – warped, rotted, fogged, or no longer sealing. In Pomona’s dry inland heat, we see sashes that baked in summer sun for decades until the seals gave out and the glass lost its insulating gas. The sash is the part that holds the glass and slides or swings within the frame. You don’t always need to tear out the whole window. In many Pomona homes, replacing just the sash restores function and energy performance for $450 to $900 per sash, depending on the glass package and whether we’re matching a custom size. If the frame itself is solid and square, sash replacement is the lower-cost path.
How We Approach It
We measure the existing frame at three points – top, middle, bottom – because Pomona’s older wood frames have settled. A sash built to the wrong measurement binds or gaps. Then we order the replacement with the right U-factor and SHGC for California Title 24 compliance, which the City of Pomona Building & Safety Division wants to see on the permit.
When Sash Replacement Makes Sense
If you’re in a 1960s ranch near Ganesha Park with original aluminum sliders, the frames may be fine but the sashes are whistling every time the Santa Anas kick up. New dual-pane low-E sashes in those frames often fix the noise and the heat gain without a full-frame job. That’s the cost difference we walk Pomona homeowners through before they commit.
Window Glass Repair in Pomona
Window glass repair in Pomona is the option when the frame and sash are fine but the glass itself is cracked, fogged, or failed. We do a lot of this on Pomona’s 1920s through 1960s homes, where a rock from a mower, a Santa Ana wind-driven branch, or old age took out one pane of a window that’s otherwise still doing its job. Glass-only replacement typically runs $200 to $550 per window in Pomona, depending on the size and whether it’s single-pane, dual-pane, or low-E coated. It’s usually a same-visit fix if we can source the exact glass spec.
Fogged Glass Between Panes
That milkiness you can’t wipe off? The seal between the two panes has failed and moisture is trapped inside. In Pomona’s wide temperature swings – hot afternoons, cool desert nights – that thermal cycling ages seals faster than coastal homes. We replace the insulated glass unit, not the whole window. Usually $250 to $600 depending on size and coating.
Cracked Single Pane
Older Pomona bungalows often still have single-pane wood sashes. A cracked pane is straightforward: we cut, reglaze, and you’re done, typically under $300. But we’ll tell you plainly if that single pane is the reason your west-facing room bakes every August afternoon, because glass repair won’t fix a U-factor problem.
Trusted Brands We Service in Pomona
We install and service CGI, CWS, and ECO Window Systems products for Pomona homeowners, which means we’re not tied to one factory’s lead times or one style of frame. If your existing windows came from one of these lines, we can match replacement parts and glass specs without a full re-fit. And because we stock common hardware and glass for these brands locally, turnaround for Pomona repairs and replacements is usually faster than waiting on a factory order from out of state. Impact-rated glass from CGI, for example, is a real option for Pomona homeowners who want windows built to handle wind-borne debris during the Santa Ana season without shattering.
Common Window Replacement Problems We See in Pomona Homes
- Stock-size windows that don’t fit the rough opening. Pomona’s older brick and stucco walls – especially in Lincoln Park and Wilton Heights – were framed when 2×4 meant 2×4, not 1.5×3.5. Ordering a stock size before verifying the actual rough opening leads to custom retrofits or extension jambs mid-job.
- Skipped permits and Title 24 documentation. The City of Pomona requires permits for retrofit window replacements, and the plans need U-factor and SHGC values that meet California Title 24. Skip the paperwork and you’re looking at a stop-work order or a failed final inspection.
- Santa Ana wind-driven leaks. Pomona sits where the LA Basin meets the San Gabriel Valley foothills, and those dry winds push dust and rain through gaps that a coastal marine layer never would. Foam, sealant, and flashing around the new unit have to be done right or the first season exposes every shortcut.
- Fogged glass on west and south-facing windows. The inland sun in Pomona is relentless. Seals on dual-pane units bake, fail, and fog. We see it constantly on homes built in the 1980s and 1990s around Phillips Ranch and Bonita Unified neighborhoods.
Pricing for Window Replacement in Pomona, CA
Window replacement in Pomona runs a wide range because the housing stock is a wide range. A basic insert vinyl replacement window runs $550 to $1,100 per window installed. A full-frame replacement on an older Pomona home – the kind where we’re pulling the original 1950s frame out to the rough opening – runs $950 to $1,900 per window. Custom sizes, stucco or brick re-trim, and Title 24 upgrades push toward the higher end. You can expect a typical 8-window job in a Pomona ranch to land between $7,000 and $14,000. The only honest way to know your number is to have us measure. Estimates are free, and the price we give you is the written price you pay unless you change the scope yourself. Call (682) 281-2168 to schedule yours.
We Also Serve Cities Near Pomona
If you’re in Diamond Bar, Montclair, Chino Hills, or Claremont, the same Window Replacement team that covers Pomona will come to you. The permitting rules and Title 24 requirements shift by municipality, so tell us which city the job is in on the call. And if you’re still comparing options, start with our Window Replacement in Pomona page for the full local breakdown.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 Pomona
Yes. The City of Pomona Building & Safety Division requires permits for retrofit window replacements, and your plans need California Title 24 energy compliance documentation showing the U-factor and SHGC values of the replacement units. We pull the permits, prepare the Title 24 documents, and schedule the inspections so the sign-off happens before we trim out. Call (682) 281-2168 and we’ll walk you through exactly what the city will ask for on your specific home.
It starts with rough-opening verification on your specific walls – critical in Pomona where stucco and brick homes hide framing that stock sizes won’t match. We measure every opening, confirm the rough dimensions, then order the replacement units to match. We pull the Pomona permit, file the Title 24 documentation, remove the old windows, install the new ones with flashing and sealant rated for Santa Ana wind conditions, and schedule the city inspection. Once it’s signed off, we trim, caulk, and clean. Nothing in that sequence is skippable on a Pomona job. Call (682) 281-2168 for a written quote on your exact scope.
Yes, if you’re replacing single-pane or failed dual-pane windows with low-E insulated units sized for Pomona’s climate zone. The dry inland summer heat and Santa Ana wind exposure mean the right U-factor and SHGC values matter more here than a coastal city. We calculate those values for your specific orientation – west-facing windows matter most in Pomona – and include them on the Title 24 documentation. Call (682) 281-2168 and we’ll tell you honestly what you can expect in savings before you spend a dollar on glass.
Three things, and only three things. Rotten framing discovered when we pull the old window – common in Pomona’s older wood-framed homes, and it means reframing before the new unit goes in. A rough opening that turned out to be different from what was visible before demolition – we saw this on a 1962 ranch near Ganesha Park where the original framing left a 1.5-inch gap on one side. Dry-rot or termite damage in the wall cavity. Anything else is covered by the written price you already have. Sean Mackey runs our Pomona crews with one rule: if we didn’t tell you about it before we opened the wall, it’s ours to handle, not yours to fund. Call (682) 281-2168 and we’ll put that in writing.
Most Pomona jobs run 3 to 6 weeks from signed contract to final inspection. That includes the time to order custom-sized units, schedule the Pomona permit review, complete the installation – typically 1 to 3 days on site – and get the city inspector out for sign-off. If you’re replacing stock-size inserts on a newer Pomona home with no reframing, the calendar can compress toward 3 weeks. Custom retrofits on older brick or stucco homes run the longer end. We’ll give you a realistic calendar with your written quote. Call (682) 281-2168 to get both.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Pomona, CA.










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