Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Fontana
Window and door replacement in Fontana runs $4,500 to $25,000 depending on the opening, the material, and whether you live west of the 15 or east of it. Most jobs wrap up in one to three days once the units arrive. The bigger variable in Fontana is rarely the labor. It’s what we find when we pull the old frame: shifted rough openings, cracked headers, and slabs that have moved more than the window ever did. Our Windows & Doors team works both sides of the 10 every week, and we quote Fontana jobs based on what’s actually behind the stucco, not a national price book. Call (877) 610-1318 and we’ll come measure, inspect, and hand you a written line-item estimate.
We’re Barrett & Sons Construction. Tom Barrett’s name is on the truck, his sons run the crews, and every scope change arrives in writing before a single nail moves. We’ve been in the Inland Empire since 1998, and we schedule Fontana work from our Riverside-San Bernardino office every day.
Why Barrett & Sons Construction Is Fontana’s Preferred Windows & Doors Company
Fontana homeowners call us because the last contractor quote didn’t survive contact with a real Fontana house. West-side homes in 92335 sit on the old Kaiser Steel footprint, where slag-influenced soil compacts on its own schedule. East-side tract homes in 92336 and 92337 bake through 105°F summers and Santa Ana wind cycles that punish vinyl frames. A window or door that fits a Rancho Cucamonga opening often has no business being quoted blind in Fontana. We measure every opening, check the rough framing, and write the quote for what we actually found.
Tom publishes his name, address, and license number. You can verify all of it before we ever step on the property. Calls get answered by a live person, not a voicemail box. And every finished job carries the 90-Day Done Right Promise in writing: if it’s not right, Tom comes back and makes it right, one call.
We don’t dispatch strangers. The crew members who install your windows and doors carry the Barrett & Sons name, they’re background-checked, and they show up in uniform. The permit inspector works for you, not for us. That’s why we like him on the job.
Our Windows & Doors Services in Fontana
Window Replacement
Window replacement in Fontana typically runs $4,500 to $15,000 for a full-home job, with the final number depending on how many openings have shifted over the years. On west-side 92335 slabs, we frequently find rough openings that are no longer square because the foundation moved underneath them. Swapping in a standard-size unit without shimming and reframing just repeats the failure. We measure every opening twice, check the header above it, and spec units that will actually close, lock, and seal.
East-side 1990s and 2000s stucco tract homes have a different failure mode: heat-expanded vinyl frames. When the original installer didn’t leave a thermal gap, a 105°F Fontana summer buckles the frame within five years, and the glass seals fail. We see buckled frames and fogged panes in 92336 and 92337 all the time. Andersen and Marvin units hold up here because we install them with the right clearances from day one.

Door Installation
Fontana’s older tracts were laid out tight. Side yards run narrow, and a standard out-swing exterior door often can’t open fully without hitting a fence or a wall. When we install doors in west Fontana, we check the swing arc before we quote anything. If the door won’t clear, we spec an in-swing or a sliding configuration and put it in the written estimate. That’s not a surprise you discover on install day. It’s in the line item before you sign.
Door installation costs fold into the window package or stand alone. A single exterior door replacement typically lands in the $800 to $3,000 range depending on material and whether the jamb needs reframing. If the old Kaiser-corridor house has a cracked header above the door, we correct the framing, not just the visible door.

Sliding & Patio Doors
Sliding and patio doors in Fontana run $4,500 to $12,000 installed. On older west-side lots, this is one of the best-value upgrades we do: a sliding door doesn’t need swing clearance, which solves the narrow-side-yard problem, and it opens a 1940s or 1950s tract home to the backyard without a major structural change. We install Milgard, Andersen, and Marvin sliding doors, and if structural work is required, we pull the permit and get the sign-off.
There’s a specific Fontana case that comes up often. We did a 1948 single-wall tract home near the old Kaiser corridor in 92335 where a sagging kitchen window and the adjacent door were both failing. The header above them had cracked from years of minor seismic creep, and the subfloor around the door had delaminated. We reframed the opening with a properly sized header, installed a new Milgard sliding patio door, and pulled a permit so the inspection sign-off documented the structural correction. The homeowner’s insurance carrier later used that sign-off to prove the repair wasn’t cosmetic. That’s the difference between a window swap and a window job done right.

Impact Windows & Doors
Impact window installation in Fontana runs $8,000 to $25,000. Fontana sits in a known seismic zone near the San Andreas fault, and while impact windows are more commonly discussed as hurricane protection, the laminated glass and reinforced frames also hold up better to seismic movement and flying debris from Santa Ana wind events. For Fontana homeowners who want one upgrade that addresses wind, heat, security, and noise from the I-10 and I-15 corridors, impact-rated units make sense. We spec them with proper seismic detailing per California Title 24 so the protection claim actually holds.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Fontana
We install materials you can look up, not mystery brands off a van. On Fontana jobs we regularly work with Andersen and Marvin windows, Milgard sliding doors, and premium hardware lines. We also have deep trade relationships for hardscape and paver work around patio door thresholds and exterior landings, including Techo-Bloc and Cambridge Pavers for the transitional surfaces your new door will actually sit on. Since our crews service Fontana weekly, we keep common replacement parts stocked locally, so a failed latch or a track roller doesn’t mean a three-week wait on a freight shipment.
Common Windows & Doors Problems We See in Fontana Homes
- Binding doors and windows on west-side slabs. In 92335, doors often refuse to latch not because the hardware is worn but because the slab has shifted beneath the frame. Replacing the unit without shimming and correcting the rough opening repeats the failure within a couple of years.
- Buckled vinyl frames on east-side homes. 105°F heat and Santa Ana dust cycles expand vinyl if the original installer didn’t leave a thermal gap. We find warped frames and broken seals within five years on 92336 and 92337 stucco tracts.
- Doors that swing into fences. Older Fontana lots are tight. A standard out-swing door on a narrow side yard hits the wall or fence before it opens halfway. We catch this during the measure and spec an in-swing or sliding door from the start.
- Failed headers above old openings. West Fontana’s postwar worker housing wasn’t framed for seventy-plus years of seismic creep. Cracks in the stucco above a window are often a cracked header, not just surface wear. We check before we quote.
Pricing for Windows & Doors in Fontana, CA
Fontana’s window and door market is influenced by the same thing that drives everything else here: where your house sits. West-side 92335 jobs, on the old Kaiser footprint, carry more structural uncertainty, which is why quotes from honest contractors vary more. A window replacement that’s purely cosmetic on an east-side tract home lands near the bottom of the range. The same-sounding job on a 1950 slab house near the old mill can require custom fabrication, jamb extensions, and header repair, pushing it to the top.
| Service | Fontana Price Range |
|---|---|
| Window Replacement | $4,500 - $15,000 |
| Impact Window Installation | $8,000 - $25,000 |
| Sliding & Patio Doors | $4,500 - $12,000 |
What affects the number: the condition of the rough opening, whether the header needs reframing, how many windows you’re doing, whether the home sits on a west-side slab, and the material grade. We write the quote line by line. If something changes after we open the wall, you get a written change order before any extra work happens. Call (877) 610-1318 to schedule a free, measured estimate. We don’t charge a trip fee inside the county.
We Also Serve Cities Near Fontana
Our crews work Fontana every week, and we regularly serve Fontana-adjacent communities including Bloomington, Rialto, Glen Avon, and Pedley. Whether your house sits in a 1940s west-side tract or a 2000s east-side development, the same crew, the same written pricing rules, and the same 90-Day Done Right Promise apply.
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 - Windows & Doors in Fontana
In most cases, a like-for-like replacement using the existing rough opening doesn’t require a permit in Fontana, but any change to the opening size, structural header, or load-bearing condition does. We pull permits whenever structural work is involved, and if the job is a simple swap, we’ll confirm that in writing. If the inspector needs to sign off, we schedule the inspection and stand behind the result. Call (877) 610-1318 and we’ll tell you what your specific job requires.
Because west Fontana sits on the former Kaiser Steel mill footprint, and the soil beneath those homes contains slag and industrial fill that compacts unpredictably. Contractors who know the area factor in the real possibility of shifted foundations, out-of-square rough openings, and cracked headers. Contractors who don’t quote the same price you’d get in Rancho Cucamonga, then hand you a change order when they discover what’s behind the stucco. We quote Fontana based on what Fontana actually is. To get an honest number for your specific house, call (877) 610-1318 for a free measured estimate.
Fontana enforces municipal noise ordinances that limit construction noise to daytime hours, typically 7 a.m. to 7 p.m. on weekdays with more restrictive weekend rules. A window and door install usually stays within those limits because it’s not a jackhammer job. When we work in tight older tracts with shared walls and close-lot setbacks, we keep staging tight, communicate with neighbors before demo starts, and keep the work zone clean. If your install requires a noisier step like cutting into stucco or grinding old framing, we schedule it in the permitted window. Call (877) 610-1318 to talk through your specific site.
No. If the wall is load-bearing, the header above the new opening has to be sized for the span, and in Fontana that also means meeting California Title 24 seismic provisions. A contractor who says an engineer isn’t needed is guessing. We bring in an engineer for load-bearing openings, pull the permit, and the inspection sign-off documents the structural correction. That paperwork protects you if you ever sell the house or file an insurance claim. Call (877) 610-1318 and we’ll walk you through what your wall actually needs.
Call the company that installed it and ask them to fix it under their workmanship warranty. If they won’t come back or the job didn’t include a written warranty, call us at (877) 610-1318. We offer a $40 repair discount on any repair over $200 and a free second opinion on any written estimate. On Fontana homes especially, a gap or a misaligned lock usually means the rough opening wasn’t checked before the unit went in. We’ll identify the root cause and tell you exactly what it takes to correct it.
Working on Tight Fontana Lots: How Access Affects Your Quote
Fontana’s older west-side tracts are dense. Shared walls, narrow side yards, and driveways that barely fit a modern pickup are the rule, not the exception. That changes how we stage the job, where we park the truck, and how long the install takes. If a fence blocks direct access to the window, or the side yard can’t accommodate a ladder without leaning on a neighbor’s wall, the labor estimate adjusts. We note all of it during the measure so the quote reflects the actual site, not a generic assumption. We keep the work zone contained, sweep up at the end of every day, and leave the neighbor’s property exactly as we found it.
If you live in a Fontana home where the window or door needs more than a swap, the honest number might be higher than you expect. But it’ll be accurate, in writing, and backed by a company whose owner lives twenty minutes away and answers his own phone. If something’s wrong after the job, Tom wants to know about it. That’s the whole point of the name on the truck.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Fontana and the Inland Empire since 1998.
Call (877) 610-1318 to schedule your free estimate for windows and doors in Fontana. We answer live, 24/7, and our estimates are always in writing.







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