Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Los Alamitos
Windows and doors in Los Alamitos take a beating from two directions: the marine layer that rolls in most evenings and the mid-century housing stock that was never built for modern energy expectations. Most of the homes we walk through in the 90720 and 90721 zip codes are original 1950s and 1960s tract builds, and that means single-pane aluminum frames, warped doors, and latches that rattle when the wind comes off the base. If you’re dealing with a slider that sticks, a front door you can see daylight around, or condensation trapped between panes, we know exactly what you’re looking at. Call (877) 610-1318 and we’ll come take a look at no charge if you’re inside the county.
We’re Barrett & Sons Construction, and we’ve been hanging doors and setting windows in Orange County since 1998. Our Windows & Doors team is headed by Tom Barrett’s sons, and when you call the number above, a live person picks up. Not a call center. Not a voicemail. That matters when you’ve got a broken seal or a door that won’t latch and you want an answer today.
Why Barrett & Sons Construction Is Los Alamitos’s Preferred Windows & Doors Company
We’re not the cheapest bid you’ll get in Los Alamitos, and we won’t pretend to be. What we are is the crew that shows up when we say we will, writes every price change down before it happens, and answers the phone when you call about something that isn’t right. Tom Barrett’s name, address, and license number are published. You can look us up before you sign anything, and we’d encourage you to. That’s the whole point.
Our crews work Los Alamitos neighborhoods every week, from Rossmoor-adjacent streets off Wallingsford to the older blocks near Katella and Bloomfield. We know the 90720 housing stock: compact post-war ranches on slab foundations, many with original wood-frame windows and doors that have been painted shut, caulked over, or shimmed so many times the reveals are gone. We’ve replaced enough of them to know what’s behind the drywall before we cut.
Response time to Los Alamitos is typically same week for estimates and scheduling, and we carry a No Trip Charge Inside the County policy. If you’re in Los Alamitos, you’re inside the county. Nobody pays a fee just to have us show up and look at the job. And every completed job, windows, doors, or anything else, comes with our 90-Day Done Right Promise in writing. If it’s not done right, one call brings Tom back.
Our Windows & Doors Services in Los Alamitos
Window Installation
New window installation in Los Alamitos is usually a replacement, not a new build. The city is almost entirely built out, so we’re pulling old frames and setting new ones into existing openings. That’s a different skill set than new construction, and it’s one we’ve been doing on these 1950s and 1960s ranch homes since the company started. We handle the flashing, the trim, the interior patch, and the permit.

Door Installation
Front doors, side doors, back doors, French doors, door slabs in existing jambs. Los Alamitos homes tend to have narrow original openings, especially on the back of the house where a 30-inch door was considered fine in 1958. We measure, order, and hang doors that actually fit, and we don’t try to sell you a door that’s going to require a structural header change without telling you that on day one, in writing.

Window Replacement
Window replacement in Los Alamitos is often driven by two things: fogged glass and utility bills. Single-pane aluminum frames from the post-war boom era have an R-value around 1, and the marine layer means that moisture sits against those frames half the year. We pull them and install energy-efficient replacements with proper drainage planes and new interior trim. For a standard full-home replacement in this city, budget high four figures up to about $15,000 depending on count and product line.

Impact Windows & Doors
Los Alamitos sits on soft coastal-plain soils, and the city is directly under FAA notification airspace from Joint Forces Training Base Los Alamitos. That’s less about wind and more about reality: this area is built on ground that shakes harder in a seismic event than the inland cities. Impact-rated windows and doors are a smart fit here, not a Florida-only product. We install impact-rated glass and reinforced frames that add stiffness to the wall assembly and stand up better when the ground moves. It’s a conversation worth having on any home that still has original 1960s windows.

What happens when you call
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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 Los Alamitos
We carry Andersen and Marvin windows, and we’re glad to show you the spec sheets before you commit. On the door side, we work with solid-core and fiberglass lines that hold up to the damp air coming off the coast. We keep common hardware, weatherstripping, and glass pack inventory staged so Los Alamitos customers aren’t waiting on a part that got shipped to Atlanta by mistake. If we’re doing a full window replacement, we pair the glass with proper flashing and drainage materials from Quikrete and similar manufacturers we’ve trusted for decades.
Common Windows & Doors Problems We See in Los Alamitos Homes
- Fogged or hazy glass from failed seals. The swing between damp marine mornings and warm afternoons stresses dual-pane seals. Once the argon escapes, the glass fogs from the inside and there’s no cleaning it. Replacement is the fix.
- Doors that won’t latch or drag on the jamb. Houses on slab foundations settle. After 50 or 60 years, a door that used to close cleanly now drags. This is especially common on the interior hallway doors and back doors of the older homes around Bloomfield and Los Alamitos Boulevard.
- Rot and decay at sill plates and exterior door frames. The persistent marine layer keeps wood wetter than you’d expect this far inland, and the original frames on these tract homes weren’t always flashed properly. We see sill rot behind trim that looked fine from the outside.
- Original aluminum sliders that bind and rattle. The oversized patio sliders from the 1960s and 1970s were built with thin aluminum and cheap rollers. They stick, they rattle when the wind kicks up, and they leak air all year.
Pricing for Windows & Doors in Los Alamitos, CA
A typical full window replacement in Los Alamitos runs between $4,500 and $15,000, depending on how many openings and which product line you pick. Impact window installation runs higher, generally $8,000 to $25,000, because the glass package and frame engineering cost more to manufacture and verify. Door installation is usually a smaller line item, though a new front entry with sidelites and proper weatherproofing runs anywhere from a few hundred dollars for a slab swap to a few thousand for a full pre-hung unit with new trim. The single biggest variable in Los Alamitos is the condition of the existing rough opening. Original frames from the 1950s are often out of square by half an inch or more, and that means more time on site, not more money hidden in the contract. Every scope, every change, every number is written down before we start. Call (877) 610-1318 for a free estimate. We’ll walk the house with you, take measurements, and hand you a line-item written quote.
We Also Serve Cities Near Los Alamitos
Our Windows & Doors in Los Alamitos service area also covers the surrounding communities: Rossmoor, Hawaiian Gardens, Cypress, and Seal Beach. If you’re just across the 405 or the 22, you’re still close enough that the No Trip Charge policy applies. And if your project is part of a bigger outdoor plan, our Fence Installation in Los Alamitos crew handles the property line while our Driveway & Pavers in Los Alamitos team takes care of the hardscape. One company for the whole yard and the whole house.
Serving Los Alamitos, CA - Our Local Coverage Area
We’re based in the Los Alamitos 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 Los Alamitos
We’re scheduling estimates inside Los Alamitos the same week you call, often within a day or two. Call (877) 610-1318 and a live person picks up. There’s no trip charge inside the county, so the estimate costs you nothing but the time it takes to walk the house with us.
Yes. We work everywhere in Los Alamitos, including both the 90720 and 90721 zip codes, the neighborhoods around Katella Avenue, Wallingsford Road, and the blocks up near the Joint Forces Training Base. If you’re in Los Alamitos, you’re in our service area.
Call us. We’ll walk you through what’s safe to do until we get there, and we’ll get someone to your home as quickly as the schedule allows. A door that won’t latch is a security problem first and a weather problem second. We treat it that way. The phone line is answered live 24 hours a day, 7 days a week.
Material prices don’t change much across a few miles of Orange County, but labor access and the age of the housing stock do. Los Alamitos homes are consistently older than the newer builds in Cypress, and that means more prep work, more rot repair at frame edges, and more time getting rough openings square. The honest range for a whole-home window replacement in Los Alamitos is $4,500 to $15,000, and that’s what we quote. Nothing changes unless it’s in writing first.
Every job comes with the 90-Day Done Right Promise written on the contract. If something wasn’t done right, one call brings Tom Barrett back to make it right. On top of that, the manufacturers we install, Andersen and Marvin among them, carry their own product warranties. We’ll show you those docs before you sign.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Los Alamitos since 1998.







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