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Trusted Fontana window installers, free in-home quotes, licensed & insured pros, workmanship warranty.
Window replacement in Fontana answers two problems at once. Summer afternoons in this Inland Empire valley climb to about 96 degrees, dry and bright, and the sun keeps working on your west-facing rooms until dinner. Winter nights slide down near 41 degrees. The other problem is sound, because Fontana sits at the center of the region's warehouse and freight economy and the truck traffic never really stops.
Fontana grew fast, and most of its housing shows it. North Fontana, Sierra Lakes, and the Southridge tracts are full of stucco two-story homes built from the 1990s through the 2010s, usually with builder-grade vinyl or aluminum windows chosen on price. Downtown Fontana holds the older postwar stock from the Kaiser Steel years. Either way, you feel the same three things: rooms that never cool down, Southern California Edison bills that spike from June to September, and the low rumble of trucks off the 10 and the 15. Better windows take care of all of it.
The crew that measures your home is the crew that installs it. Employees, background-checked, no handed off labor.
Every quote is itemized, window by window, before a single unit is ordered. No change orders on install day.
We apply through the City of Fontana Building & Safety Department, handle the Title 24 documents, and stand there for the inspection.
If the workmanship ever fails, sticks, or leaks, we return and fix it at no charge for as long as you own the home. Manufacturer coverage runs alongside it.
Every style, built for Fontana's climate.
Both sashes slide up and down, and the top sash tilts in so you can wash it from inside.
Side-hinged and crank-operated, they seal tight against dust and pull in the evening air off the foothills.
Runs sideways on a track, the easy match for the wide rear openings in Sierra Lakes and Southridge tract homes.
One big sealed pane for the mountain view, best ordered with low-SHGC glass on any west wall.
Multi-panel units that step outward, adding a seat and giving a flat stucco elevation some shape.
Awnings hinge at the top so you can leave them cracked in a winter rain, and garden windows hold a shelf of herbs.
For Fontana's hot, dry climate we most often install vinyl or fiberglass frames with Low-E 366 spectrally-selective glass.
Get a free, no-pressure recommendation for your Fontana home, any style, any material.
One stuck bedroom window or a whole building, we install for homeowners and property owners across Fontana and the surrounding Inland Empire.

Single-family homes, townhomes, condos, and the two-story stucco tracts across North Fontana and Southridge. We measure, pull the Fontana Building & Safety permit, install, and clean up after ourselves.

Offices, retail storefronts, multi-family buildings, and HOA communities. You get code-compliant glazing, bulk pricing, and crews scheduled around tenants and business hours. If your HOA has an architectural committee, we supply the product data and frame color samples the submittal needs.
Residential or commercial, most Fontana property types qualify. No deposit, no pressure.
Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour
Fontana falls in California climate zone 10, a hot-summer inland valley with dry heat, strong sun, and short mild winters. Blocking solar gain is the first job, and cutting noise is a close second. This is the package we install on a Fontana home:
| Spec | Recommended for Fontana | Why |
|---|---|---|
| Glass coating | Low-E 366 spectrally-selective | blocks solar heat, keeps interiors cool |
| Frame material | Vinyl or fiberglass | dry heat, 96°F highs and a wide day-night swing, dimensionally stable |
| Gas fill | Argon | better insulation against the heat |
| U-factor target | ≤ 0.28 | exceeds the California Title 24 requirement for your climate zone |
| SHGC target | 0.22 | beats the code cap, and it is what blocks the sun |
SHGC is the spec to watch here. Holding it at 0.22 stops the inland sun before it turns your living room into a heat trap, so the air conditioner cycles less through a 96 degree afternoon. Residential power in California averages about 33.7 cents per kilowatt-hour, which makes those saved cooling hours add up quickly. The 0.30 U-factor still earns its keep on cool January nights, and the same dual-pane build that hits these numbers also knocks down freeway and truck noise.
Window installation in Fontana usually runs $450 to $770 per installed window, or $8,000 to $15,500 for a full home. Fontana's newer tract subdivisions work in your favor on price, since standard builder openings in Sierra Lakes or Coyote Canyon install fast with no reframing. Costs climb if you want laminated glass for noise on a home near the 10, or if an older Downtown Fontana house needs stucco patching around the frame. With local home values near $570,000, new windows are a repair that pays you back on the power bill and again when you sell.
Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.

We measure every opening at your Fontana home and leave you a written price, no waiting.

Each window is built to your exact tract-home openings, so nothing gets shimmed or forced.

Most Fontana homes are finished in one day, and we carry the permit through Building & Safety.

We vacuum up, haul the old sash away, and register your warranty before the truck leaves.
Fontana requires a building permit for residential window replacement, including retrofit units that fit into the existing opening. Pulling the old frame counts as an alteration, so the new windows have to meet California Title 24 energy standards, currently a maximum U-factor of 0.30 and a maximum SHGC of 0.23 for prescriptive compliance in this climate zone. Straightforward like-for-like swaps can often be issued without a full plan check, but enlarging an opening, changing a header, or touching a bedroom egress window puts your job into plan review. Permits go through the City of Fontana Building & Safety Department at 8353 Sierra Avenue, with applications filed on the Build Fontana portal. Note that the counter is closed Fridays. Your installer files the permit, submits the NFRC labels and Title 24 paperwork, and meets the inspector.
"The upstairs of our North Fontana place used to be unusable in summer. Not anymore."
"They worked around our schedule and finished the Downtown Fontana job in a single visit."
"Our Fontana HOA approval was painless because they had the paperwork ready to go."
Recent project: Full-home replacement in North Fontana, 18 Low-E 366 spectrally-selective windows.
See what your project would cost, free, no-obligation in-home quote.
ZIP codes served: 92335, 92336, 92337, 92316, 92331
Yes. The City of Fontana Building & Safety Department requires a permit for window replacement, retrofit units included. Simple same-size swaps are usually quick to issue, while resizing an opening or altering an egress window goes to plan check. Your installer files it for you.
For Fontana's hot, dry valley summers, we install Low-E 366 spectrally-selective glass in vinyl or fiberglass frames, targeting an SHGC of 0.22 and a U-factor of 0.30. That blocks the heavy solar load and clears Title 24 at the same time.
Most Fontana projects land between $450 and $770 per installed window, or $8,000 to $15,500 for a whole house. Standard tract openings sit at the low end, and laminated noise glass or stucco repair pushes you higher.
Residential power in California averages about 33.7 cents per kilowatt-hour, and cooling drives most of a Fontana summer bill. Efficient windows save about $546 a year on the ENERGY STAR published figure for this climate zone, or about $336 if you are replacing older double pane on a typical home.
Yes, and it is one of the most common reasons people here call us. Fontana's warehouse corridors put tens of thousands of heavy truck trips a day near neighborhoods along the 10 and Slover Avenue. Dual-pane glass with unequal pane thickness, or a laminated acoustic pane, drops that low rumble noticeably. Tell us which rooms face the traffic and we will spec those openings differently.
Yes. Every installer we match you with is licensed, bonded and insured in California, and their work carries a lifetime workmanship warranty from your installer alongside the manufacturer's warranty on the windows. We arrange your quote and the introduction; your installation contract is with the installer who does the work.
Free, no-pressure in-home estimate. No deposit to book. Satisfaction guaranteed.