Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Fallbrook
Window replacement in Fallbrook typically runs $4,500-$15,000 for a whole-home project, while impact windows land between $8,000 and $25,000 depending on how many openings you have and whether we’re pulling the old frames or setting new construction windows into fresh openings. Most jobs take one to three days once materials arrive. If you live off Olive Hill Road, along Gird Road, or up in the hills above Highway 76, you’ve likely felt the drafts that come with 1950s ranch windows on a windy evening. Call (877) 610-1318 and we’ll come measure everything for a written, line-item estimate.
Why Fallbrook Homeowners Call Us for Windows & Doors
Fallbrook sits in unincorporated San Diego County, which means every window and door permit runs through the County of San Diego’s Department of Public Works rather than a city hall. That’s a slower process, and it rewards a contractor who already knows which forms and inspections apply. Our Windows & Doors crew has been through that drill enough times that it doesn’t slow us down or surprise the homeowner. Tom Barrett founded Barrett & Sons in 1998, and his sons run the crews that serve Fallbrook. When something isn’t right, you call one number and talk to a person who knows your job.
We answer the phone 24/7. Not a call center, not a voicemail box. And when you sign with us, the 90-Day Done Right Promise is written on the contract. If the work isn’t done right, Tom comes back and makes it right. One call. That matters more in a place like Fallbrook, where you’ll see us at the hardware store or the Saturday market on Main Street, than it does in a city where the contractor disappears into traffic.
Key Takeaways
- Whole-home window replacement in Fallbrook typically runs $4,500-$15,000; impact windows run $8,000-$25,000.
- Fallbrook’s unincorporated status means County permits and inspections, which we handle from first form to final sign-off.
- Most of Fallbrook sits in a Very High Fire Hazard Severity Zone, so fire-hardened frames, glazing, and ember-resistant vents are often code, not optional.
- We carry Simonton, Ply Gem, PGT, and CGI product lines, and we write every price change before a single nail moves.
- Free estimates, $40 off any repair over $200, and a standing 10% discount for seniors and veterans.
Our Windows & Doors Services in Fallbrook
Window Installation
New window installation in Fallbrook covers everything from fresh construction on custom hillside homes to retrofits in mid-century ranchers along the 92028 corridor. Because so many Fallbrook parcels are larger agricultural or horse properties, lots of our work is on houses built in the 1950s through 1970s with original single-pane frames that were never square to begin with. We measure every opening individually, shim to true, and flash for our dry summers and the occasional heavy winter rain that runs down the Santa Margarita River valley.

Door Installation
Front doors, side doors, back doors off the kitchen, garage man-doors: Fallbrook homes have a mix of all of them, and many have settled enough over the clay soils that a new door needs more than a slab swap. We fix the rough opening, level the threshold, and reset the jambs before the new door ever goes in. Exterior door installation here also means thinking about which way wind and embers come during Santa Ana season, so we recommend weatherstripping and threshold details that actually hold up to a hot, dry blow.

Window Replacement
Most Fallbrook window replacements are in homes with aluminum frames from the 1960s and 1970s. Those frames conduct heat, collect condensation on cool mornings, and let air move through gaps you can feel with your hand. We install vinyl and impact-rated replacements by Simonton, Ply Gem, and PGT, depending on whether the home needs basic dual-pane performance or full WUI-compliant ember resistance. The difference in summer cooling cost and winter drafts is immediate.

Impact Windows & Doors
Because Fallbrook parcels inside the Very High Fire Hazard Severity Zone face ember-cast risks during fall wind events, impact windows and doors serve double duty here: they protect against flying debris during a blow and seal the house against embers that would otherwise enter through a cracked frame or a gasketed joint. We install impact sliding glass doors and impact-rated casement, picture, and awning windows on hillside homes overlooking the groves and canyons, matched to the County’s WUI requirements.

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 Fallbrook
We install and service Simonton, Ply Gem, PGT, and CGI windows and doors, and we know which product lines meet California’s WUI fire-hardening codes without overbuilding the budget. When a Fallbrook customer calls with a failed insulated glass unit or a sliding door that’s come off its track, we can order the correct replacement sash or roller assembly from those same manufacturers instead of jury-rigging something from a big-box shelf. That keeps turnaround shorter and warranties intact.
Common Windows & Doors Problems We See in Fallbrook Homes
- Settled frames on clay soil. Fallbrook’s expansive clay swells and shrinks with the seasons, and older window and door openings that were cut tight now bind at the corners. We correct the rough opening rather than forcing a frame into a hole that has moved.
- Single-pane aluminum windows from the 1950s-70s. The ranch homes and hillside builds that dominate Fallbrook stock often still have original windows that fog, whistle, and radiate heat. Replacement pays for itself in comfort and cooling cost the first summer.
- Wind and ember entry during Santa Ana season. The corridor that funnels through Fallbrook each fall makes door and window sealing a genuine safety issue, not just a comfort call. We install ember-resistant vents and fire-rated glazing where the parcel’s fire zone requires it.
- Unpermitted or pre-code additions with odd openings. Avocado packing sheds converted to workshops, pump houses turned into guest rooms: Fallbrook has plenty of them, and they rarely have standard-sized openings. We build and install custom windows and doors to fit, then bring the work through County permitting.
Pricing for Windows & Doors in Fallbrook, CA
A standard vinyl window replacement in Fallbrook runs $450-$1,200 per window installed, with whole-home projects typically landing between $4,500 and $15,000. Door installation runs $600-$2,800 per exterior door, depending on whether it’s a pre-hung unit or a full custom frame. Impact windows and doors are the big-ticket items: $8,000-$25,000 for a full opening count because the glass, frames, and installation details all step up to WUI compliance levels. We write every allowance and every change order on paper before work starts, so the number we give you is the number you pay. Call (877) 610-1318 for a free, written estimate on your Fallbrook home. We also offer $40 off any repair over $200 and a standing 10% discount for seniors and veterans.
Sliding & Patio Doors, Impact Glass, and More in Fallbrook
Beyond standard windows and doors, our Fallbrook work includes sliding and patio doors that replace the old aluminum sliders on ranch homes, impact sliding glass doors for canyon-facing walls, glass railing systems for decks and balconies with a view, and hurricane shutters and protection for homes that need a removable barrier rather than a permanent impact glazing. Custom windows and doors are common on the hillside lots where nothing is a standard size. We also work with homeowners who are already investing in the property’s exterior: if you’re redoing the hardscape, we can coordinate with our Driveway & Pavers in Fallbrook crew so the door thresholds and paver elevations line up without a second trip. And if the job includes fencing around the yard, ask about Fence Installation in Fallbrook while we’re on site.
We Also Serve Cities Near Fallbrook
Our crews work regularly in Camp Pendleton North, Temecula, Camp Pendleton South, and Vista, and we coordinate scheduling so Fallbrook jobs don’t get stuck waiting on a crew from the other side of the county. If you’re in any of those nearby communities and need the same written-change-order approach, call the office and we’ll route you to the right team. And if you’re comparing contractors in Fallbrook itself, ask the other guy whether his license number and change-order policy are on paper before you sign.
Serving Fallbrook, CA - Our Local Coverage Area
We’re based in the Fallbrook 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 Fallbrook
Window replacement in Fallbrook typically costs $4,500-$15,000 for a whole-home project, with individual windows running $450-$1,200 installed. Impact windows push the range to $8,000-$25,000 because of the fire-rated and impact-rated glass. The exact number depends on your opening count, frame condition, and whether your parcel falls inside the Very High Fire Hazard Severity Zone. Call (877) 610-1318 for an exact quote - estimates are free.
Yes, we handle window and door work in Fallbrook parcels designated as Very High Fire Hazard Severity Zones, including the WUI code details like ember-resistant vents and ignition-resistant frames. Most Fallbrook lots fall inside that zone, so this is not a special project for us; it’s the normal job. We pull the County permits and get the inspections signed before we consider the job done.
Yes, and because Fallbrook is unincorporated San Diego County, those permits run through the County’s Department of Public Works, which is a slower review than most city building departments. We know which forms and inspections apply, and we don’t skip the process. The permit inspector works for you, not for me; that’s why I like him.
No, not without your signature. Every scope, every allowance, and every price change at Barrett & Sons comes to you as a written change order before the work happens. You’ll never get a bill at the end for something you didn’t approve on paper first. An allowance that isn’t on paper is a surprise waiting for a date.
Yes, our crews serve Fallbrook regularly, and dispatch and scheduling run out of our San Diego office. Tom Barrett’s sons run the crews, and the crew members are background-checked and uniformed when they arrive. You’ll see the same faces if you call us back for warranty work, which is covered by the 90-Day Done Right Promise on every job.
We work throughout the 92028 and 92088 ZIP codes, including homes off Gird Road, Olive Hill Road, Mission Road, and the hillside properties along the 76 corridor. If you’re in Fallbrook and you’re not sure whether we cover your road, call (877) 610-1318. If the job is in the county, we’ll come look at it, with no trip charge inside the county.
Need windows or doors in Fallbrook? Call (877) 610-1318 for a free, written estimate. We’ll measure, price it, and put the scope on paper before you decide anything.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Fallbrook and the surrounding San Diego County communities since 1998.







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