Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Lancaster
Window and door replacement in Lancaster runs $4,500-$15,000 for most homes, with impact-rated upgrades landing between $8,000 and $25,000 depending on how many openings you have and what the framing looks like once we get the old units out. We’re Barrett & Sons Construction, and we’ve been working on Antelope Valley homes long enough to know that a window job here isn’t the same as one in Palmdale or Santa Clarita - just like our Kitchen Remodeling in Lancaster adapts to local conditions rather than using a one-size-fits-all approach. The wind, the dust, the freeze-thaw cycles, and that 2013 solar mandate all change how a replacement gets planned, framed, and inspected. Call (877) 610-1318 for a free estimate, and we’ll walk your house before we quote a single number.
Our Windows & Doors team is built for this specific climate. When you live in the high desert at 2,350 feet, a window that works fine in Los Angeles will leak air, jam in its track, or rot out its frame within a few years here. We plan for that from the first measurement.
Why Barrett & Sons Construction Is Lancaster’s Preferred Windows & Doors Company
Tom Barrett started this company in 1998 and his sons run crews on Lancaster job sites most weeks. When you call, a live person answers, three in the morning or three in the afternoon. That matters in Lancaster, where a broken window at 10 p.m. in July lets in 90-degree air and enough dust to coat your furniture by morning.
Lancaster homeowners tell us the same thing over and over: they got burned by a company that quoted one number over the phone and showed up with a different bill. We don’t work that way. Every scope, every allowance, every price change arrives as a written change order before work happens. The allowance that isn’t on paper is a surprise waiting for a date. Our 90-Day Done Right Promise is written on every contract. If it’s not done right, Tom comes back and makes it right, one call.
Ask anyone on your street, or look up the license number yourself. Tom publishes his name, his address, and his license number. That’s how an owner-operated company does business in a small town.
Our Windows & Doors Services in Lancaster
Window Replacement
Most Lancaster homes built in the 1950s through 1970s still have their original single-pane aluminum windows. We replace those with dual-pane, low-E units sized to block the desert sun and hold heat out in summer. In 93534 and the older ranch tracts off Lancaster Boulevard, we regularly find wind-driven dust has worn the original wood framing around old aluminum windows. We rebuild jambs to current high-wind load standards before the new window goes in. A typical whole-house window replacement in Lancaster runs $4,500-$15,000 depending on window count and framing condition.

Door Installation
Entry doors in Lancaster take a beating. Summer sun fades and warps cheap doors, and winter freezes cause steel and fiberglass to flex. We install solid-core, properly weatherstripped entry doors that close tight against the wind. If you’re in the 93536 corridor where late-90s tract homes are now showing their age, a new front door with a re-flashed threshold will stop the drafts and dust that creep under older units. And if you’re thinking bigger than doors, Home Additions & ADU in Lancaster are another way we help homeowners get more from their property.

Impact Windows & Doors
Impact-rated windows and doors aren’t just for coastal hurricane zones. In Lancaster, the Antelope Valley wind corridor, fed by Tehachapi Pass, throws sustained high winds at homes across every neighborhood. Impact units meet local high-wind structural requirements and hold up against wind-blown debris that would shatter standard glass. We stock and install PGT and CGI impact windows and doors for Lancaster homes. Expect impact window installation to run $8,000-$25,000 for a full home, depending on size and framing.

Custom Windows & Doors
Not every opening in a Lancaster home is a standard size. The 1950s ranches in 93534 often have odd dimensions, and the 1990s two-story stucco homes in the western tract have arched transoms and side-lite configurations that off-the-shelf units won’t cover. We order custom windows and doors, made to your exact measurements, from Simonton and Ply Gem. Custom units take a few weeks longer, but they fit the first time. No shims stacked an inch thick, no gaps stuffed with backer rod.

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.
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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 Lancaster
We install and service Simonton, Ply Gem, PGT, and CGI windows and doors. When a Lancaster customer needs a replacement sash, a new balance assembly, or a weatherstripping kit, we order directly from the manufacturer, not through a middleman. That means faster turnaround and parts that actually match your original units. If a brand needs warranty work, we handle the paperwork for you. We don’t install mystery brands off a van. Materials you can look up, from a company you can look up.
Common Windows & Doors Problems We See in Lancaster Homes
- Dust-choked window tracks and failed weatherstripping. The Antelope Valley’s windy corridor drives fine desert dust into every gap. Once weatherstripping loses its seal, air leakage climbs and your HVAC bill follows. We clean, re-seal, or replace tracks and seals as part of any window service.
- Cracked stucco and rotting wood framing around windows. Lancaster’s freeze-thaw cycles, winter nights below freezing followed by 60-degree afternoons, expand and contract moisture trapped in stucco and wood. Over a decade, this cracks stucco around window openings and rots the framing underneath. We address the framing before we install the new unit.
- Sticking sashes and misaligned replacement windows in older slab-on-grade homes. The original 1950s ranch homes in 93534 and 93535 sit on slab foundations over expansive desert soils. As the slab shifts, window openings move slightly. Replacement windows that were shimmed tight against the original rough opening will bind. We re-shim to account for slab movement, not against it.
- Solar conduit conflicts on newer homes. Lancaster’s 2013 ordinance requires solar on all new residential construction. That means conduit runs along exterior walls, often directly adjacent to window openings. We plan new penetrations around fixed solar conduit, and when we have to move a run, we coordinate it with the solar system, not around it.
Pricing for Windows & Doors in Lancaster, CA
Here’s what window and door work costs in Lancaster right now, based on what we see across the valley, not a national average from a website.
| Service | Typical Range in Lancaster |
|---|---|
| Window Replacement | $4,500 - $15,000 |
| Impact Window Installation | $8,000 - $25,000 |
| Entry Door Installation | $1,200 - $4,500 per door |
| Custom Window or Door Fabrication | $1,500 - $6,000 per unit |
What moves the price in Lancaster specifically: how many windows have rot or wind-damaged framing, whether solar conduit has to be worked around, and whether the home sits in a high-wind inspection zone that requires impact-rated units. We don’t pad an estimate. We measure, we inspect, we write the quote. Call (877) 610-1318 for a free, written estimate. No trip charge inside Lancaster, and we offer free second opinions on any written estimate you already have.
We Also Serve Cities Near Lancaster
Our crews work throughout the Antelope Valley’s high desert. Windows & Doors in Lancaster and the surrounding areas, Quartz Hill, Palmdale, Sun Village, and Acton, get the same written change orders, the same inspection sign-offs, and the same 90-Day Done Right Promise. If you’re in one of those towns, we’ll come out and measure just the same as if you were off Lancaster Boulevard.
Serving Lancaster, CA - Our Local Coverage Area
We’re based in the Lancaster 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 Lancaster
Yes. Lancaster requires a building permit for window and door replacement, and the city inspects the work before it’s signed off. We pull permits on every eligible job. The inspector works for you, not for me. That’s why I like him. Call (877) 610-1318 if you want to know whether your specific job will trip the permit threshold, estimates are free.
Lancaster’s 2013 solar mandate means all new residential construction has photovoltaic panels, and those panels often have conduit runs bolted along exterior walls right next to window openings. When we replace windows on a newer home, we plan exterior penetrations around fixed solar conduit. If a window has to shift or a rough opening has to be resized, we check the solar conduit run first and adjust. It saves you an electrical surprise later. Call (877) 610-1318 and we’ll check your conduit runs before we quote.
Low-E, dual-pane glass is the standard for Lancaster’s climate, with 105-degree summers and hard winter freezes. The low-E coating reflects desert heat out in summer and holds interior heat in during winter. For homes with west-facing windows on 93536 tract homes, we sometimes recommend a slightly higher solar heat gain coefficient, but that depends on your specific exposure. Call (877) 610-1318 for a recommendation based on your actual orientation, not a guess.
Often, yes. Original single-pane aluminum windows in 1950s and 1960s Lancaster ranches commonly sit in wood frames that have been dust-blasted and dried out for six decades. Wind-driven dust wears the wood over time, leaving the opening soft and undersized for modern dual-pane units. We inspect for rot, rebuild jambs to high-wind load standards, and add new flashing before installing new windows. It’s not extra cost, it’s the cost of doing the job right. Call (877) 610-1318 if you want an honest answer about what your framing looks like.
We cut out the rotted wood, treat the remaining framing to stop further decay, and rebuild the opening to the city’s structural standard before reinstalling anything. Then we re-flash the perimeter and schedule the inspection. We don’t hide rot behind new stucco and call it finished. The 90-Day Done Right Promise covers all framing work on our jobs, one call brings Tom back. Call (877) 610-1318 if you suspect rot, we’ll take a look for free.
Understanding the Difference a Real Lancaster Window Team Makes
Lancaster made history in 2013 as the first U.S. city to mandate solar panels on all new residential construction. That means every new-build contractor here has to integrate photovoltaic systems as a code baseline, not an upgrade. It also means window and door replacements on newer homes involve working around fixed solar conduit runs and roof-mounted arrays. Any contractor who doesn’t plan for that is going to install a window that interferes with the solar system, and you won’t find out until the panel stops producing or the stucco cracks around a conduit run. We’ve worked around enough solar arrays in Lancaster to know that exterior penetrations need to be planned before the window goes in, not after.
Then there’s the caliche. Contractors breaking ground anywhere in the valley learn about it fast. The rock-hard calcium carbonate hardpan sits inches to a few feet below the sandy topsoil across much of Lancaster. It doesn’t affect window replacement directly, but it affects your house. The 1950s ranch homes in 93534 sit on slab foundations poured over caliche, and as expansive desert soils shift, the slab moves. Window openings move with it. We re-shim replacements to account for slab movement, not against it, because we know the soil under your house.
We replaced all original single-pane aluminum windows in a 1960s ranch off Lancaster Boulevard in 93534 with dual-pane, low-E vinyl units. During removal, we discovered wind-driven dust had worn the old wood framing around several openings. We rebuilt the jambs to current high-wind load standards and added new flashing, then scheduled the permit inspection sign-off before reinstalling the stucco. The homeowner told us two other contractors had quoted the job over the phone without ever opening the wall. That’s the difference between a price and a real estimate.
Tom Barrett and his sons are on-site most days in Lancaster. Not a franchise dispatching strangers. If something goes wrong a year from now, I live twenty minutes away. I want to know about it. That’s the point. Our L.O.C.A.L. values, Local roots, On time, Community first, Accountable, Loyal, aren’t a poster in an office. They’re how we run a window job in your house.
If your windows are original, if your doors leak dust, if you’re tired of drafts and a heating bill that won’t quit, call (877) 610-1318. We’ll come out, measure everything, check the framing, check the solar conduit, and give you a written estimate. Free. No trip charge inside Lancaster. And if you have another written estimate, we’ll give you a free second opinion. We’d rather earn the job by showing you what’s actually in your walls than by quoting a low number and handing you a different bill at the end.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Lancaster and the Antelope Valley since 1998.







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