Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Fontana, CA
If your windows fog between the panes or your front door sticks shut after a Santa Ana wind, you’re dealing with problems that Fontana homes develop faster than almost anywhere in San Bernardino County. TruePane Windows & Doors handles window and door installation, replacement, and repair across the 92331 ZIP code, with crews dispatched from our Inland Empire office and a live person answering the phone at (888) 635-0804 whenever you call.
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.
Why Fontana Homeowners Choose TruePane Windows & Doors
Dale Kessler founded this company in 2008 with a rule that still hangs on the shop whiteboard: if the pane is not true, the job is not done. That standard matters in a city where wind and heat do real work against window frames year after year. We are a second-generation glazier’s operation, not a franchise playbook, and the difference shows in our warranty practices. Both manufacturer warranty layers get registered in writing before our truck leaves your driveway, with durations stated plainly. The workmanship carries our Done Right Promise, and if something’s off, we fix it without paperwork arguments.
We’ve set windows and hung doors in neighborhoods across Fontana, from the established ranch homes near downtown to the newer tracts south of the 210 along Beech Avenue. Homeowners in the Seville and Sierra Lakes communities call us for the same reasons: technicians who arrive background-checked and uniformed, measure every opening twice, and put manufacturer quotes side by side on paper so you see exactly what you’re buying.
Windows & Doors Services We Offer in Fontana
Window Installation
New construction or full-frame replacement, set square and flashed correctly for Fontana’s wind and heat. We carry over a dozen manufacturer lines and install to code, including permits when required.
Learn more about our Window Installation in Fontana.

Door Installation
Entry doors, patio doors, and storm doors hung so they latch cleanly through every season. Fontana’s west-facing entries take constant abuse from the Cajon Pass corridor, so hinge and threshold work gets done right the first time.
Learn more about our Door Installation in Fontana.

Window Replacement
Builder-grade aluminum from the late 80s and 90s has lived past its useful life in most Fontana tract homes. We replace fogged, drafty, or warped units with properly sized inserts or full-frame work, depending on the opening.
Learn more about our Window Replacement in Fontana.

Impact Windows & Doors
For homeowners near the pass who want real protection during extreme wind events, we offer Impact Windows & Doors in Fontana. We install PGT, CGI, and ES Windows impact-rated products with the manufacturer warranty registered before we leave.
Call (888) 635-0804 to discuss impact-rated options for your Fontana home.

Energy-Efficient Windows
Dual-pane low-E packages sized for Fontana’s 105°F summers and cold desert nights. Energy-Efficient Windows in Fontana cut both cooling load and dust intrusion from the 10/15 corridor when properly installed.
Call (888) 635-0804 to see current energy-grade window options with honest pricing.

Sliding & Patio Doors
Rollers, tracks, and frames wear fast in Fontana’s heat and wind. We install and service Sliding & Patio Doors - Fontana that move smoothly and seal tightly, with no binding in July or rattling during wind season.
Call (888) 635-0804 for a sliding door estimate.

Glass Railing Systems
We build Glass Railing Systems - Fontana for decks and elevated patios, with tempered glass and hardware that holds up to Inland sun and wind. We measure, fabricate, and install to spec.
Call (888) 635-0804 for details on glass railing projects in Fontana.

Custom Windows & Doors
Odd openings, architectural shapes, and non-standard sizes are routine work for us. We custom-order through manufacturers we trust and install with the same warranty registration standard as every other job.
Call (888) 635-0804 to talk through a custom window or door order.

Neighborhoods We Serve in Fontana
Our crews work throughout Fontana, typically reaching most neighborhoods within a business day for estimates. Recent work has taken us to:
- Sierra Lakes
- Seville
- Downtown Fontana and the older ranch blocks near Sierra Avenue
- Southridge
- West End neighborhoods along Foothill Boulevard
Why Fontana’s Climate & Housing Affect Windows & Doors
Fontana sits at the mouth of the Cajon Pass, which funnels Santa Ana wind events through the city with force that neighbors like Rialto or Ontario don’t feel. Window seals and door frames here take repeated high-pressure beatings, and paired with summer afternoons that top 105°F followed by 40-degree overnight drops, that combination wears out builder-grade aluminum windows and weatherstripping faster than nearly anywhere in the county. West- and northwest-facing doors along Foothill Boulevard and Sierra Avenue routinely rack out of square after major wind events, which means checking and resetting strike plates, hinges, and thresholds is seasonal work in Fontana.
The housing stock tells the same story. Most homes built during the late-80s and 90s growth wave came with single-pane or early dual-pane aluminum windows now 25 to 40 years old, undersized for current energy codes and failing in the heat. Older blocks near the original downtown core still carry 1950s ranch homes with jalousie or steel-frame single-pane windows that require full-frame replacement, not simple inserts. Dust and particulate from the I-10/I-15 logistics corridor also etch exterior glass here faster than in cleaner-air cities, which shortens the useful life of low-grade glazing.
Pricing for Windows & Doors in Fontana
Window replacement in Fontana typically runs $750 to $1,400 per opening for mid-grade vinyl inserts, depending on size and frame condition. Full-frame replacement on older ranch homes with jalousie or steel windows adds rough-opening and trim work, so those jobs can reach $1,800 to $2,800 per window. Entry door replacement usually lands between $1,200 and $3,500, and sliding patio doors between $1,500 and $4,000, depending on glass package and hardware. Impact-rated windows and doors from PGT, CGI, or ES Windows start higher and are quoted per project. Every estimate is free and line-item priced, and seniors and veterans receive a 5% discount. Call (888) 635-0804 for exact numbers.
Service Area - Cities Near Fontana
Our crews also serve Bloomington, Rialto, Rancho Cucamonga, and Riverside. If you’re just over the border in one of those cities, call (888) 635-0804 and we’ll confirm scheduling for your neighborhood.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana 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 Windows & Doors in Fontana
Window replacement in Fontana typically costs between $750 and $1,400 per window for mid-grade vinyl inserts, with full-frame work on older ranch homes running $1,800 to $2,800 per opening. The exact price depends on window size, frame condition, and glass package, and our estimates are free. Call (888) 635-0804 for a written line-item quote on your specific windows.
No. We quote fixed prices with no surprise line items on the bill, and the only reason we’d revise a number is if we discover structural damage hidden behind the old frame that we couldn’t see before opening the wall, and we’d show you and get your approval before touching it. Call (888) 635-0804 to schedule your free estimate.
Yes, when the scope requires it. Window and door installation that changes framing or opening size needs a permit in Fontana, and we handle the paperwork and inspections. Insert replacements that don’t alter structure typically don’t need one. We’ll tell you which applies before work starts. Call (888) 635-0804 for the details on your project.
Most single-window or single-door replacements are completed in one visit, usually four to six hours. Full-home window replacement projects or full-frame work on older Fontana ranch homes can take two to four days, depending on how many openings are involved. We’ll give you a written schedule before work begins. Call (888) 635-0804 to check current availability.
Yes, every job gets both manufacturer warranty layers registered in writing before our truck leaves your driveway, with durations stated plainly. Our Done Right Promise covers the workmanship, and if something’s off we fix it without paperwork disputes. Call (888) 635-0804 to schedule your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Fontana residents with straight answers and true panes.
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 Fontana Customers Say
"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T."Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."
- Pat and Ray L."Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."
- Ronald P.



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