Windows & Doors in Clayton, CA | Barrett & Sons Construction - Barrett & Sons Construction

Windows & Doors in Clayton - Written Price Before Anything Is Ordered

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Windows & Doors Across Clayton

If your windows fog between the panes every winter or your front door sticks shut by August, you’re dealing with what we see in Clayton constantly: materials working against the Mount Diablo heat and the clay soil under your foundation shifting things just enough to throw a frame out of square. Most window and door problems in the 94517 ZIP code trace back to those two forces. Barrett & Sons Construction has been unwinding exactly these headaches for homeowners here, and we can usually get your estimate back within a few days. Call (877) 610-1318 and Tom or one of his sons will walk you through what’s actually going on before you spend a dollar.

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Why Barrett & Sons Construction Is Clayton’s Preferred Windows & Doors Company

We’re not a franchise sending strangers out to your house. Tom Barrett founded this company in 1998, and his sons run the crews that show up in Clayton. Our Windows & Doors team has worked on more ranch-style tract homes and foothill custom houses around Mount Diablo than we can count, and we know which frames hold up when the Diablo winds start blowing in October.

Clayton homeowners tend to ask the same question we’ve heard a hundred times: “Will the person who gives me the quote be the person who does the work?” The answer is yes. Tom signs every contract himself, and the crew that installs your windows is the crew you met at the estimate. No subcontracted mystery labor, no out-of-state call center. When you call (877) 610-1318, a live person answers. Twenty-four hours a day, seven days a week.

We pull permits on every eligible job and the inspector signs off before we call it done. That’s a Barrett & Sons line in the sand, and it matters more in Clayton than most places because the fire-zone codes here are stricter than what contractors from Concord or Pittsburg run into. We also put our 90-Day Done Right Promise on every contract. If something’s not right, Tom comes back. One call.

Our Windows & Doors Services in Clayton

Window Installation

New windows in Clayton aren’t a luxury when your summer utility bill hits triple digits and your single-pane glass from the 1970s is basically a hole in the wall. We install double-pane and multi-pane units that meet California Building Code Chapter 7A requirements where they apply, and we’ll spec the right frame material for your exposure. Homes on the east side of Clayton get hammered by afternoon sun off Mount Diablo, so we often recommend different glazing there than we would for a shaded creekside lot near downtown. Typical window installation in Clayton runs $4,500 to $15,000 depending on count and frame material, and we write every allowance down before a single nail moves.

Window Installation

Door Installation

Clayton’s expansive Diablo clay shrinks and swells with every wet winter and dry summer. That movement torques door frames. If your entry door catches at the top in July and leaves a gap at the bottom in February, the soil under your slab is doing exactly what it always does here. We install solid entry doors, pre-hung interior doors, and everything in between, and we take the extra step of checking the rough opening for signs of foundation movement before we set anything. A properly hung door on a moving slab is a moving target, but we’ve been doing this long enough to know what it takes to keep a door square for the long haul in Clayton. Entry door installation typically costs $2,500 to $7,000 in the 94517 area.

Door Installation

Window Replacement

Most Clayton homes were built between the 1960s and 1990s, which means original aluminum frames and weep holes that collect dust and pine needles every Diablo wind event. Replacement windows make sense when the frames themselves are shot, not just the glass. We’ll tell you honestly if a full replacement is what you need or if the frames can be saved. Full window replacement in Clayton usually falls between $4,500 and $15,000, and we provide a written line-item quote so you know exactly what you’re paying for before anyone picks up a tool. No surprises at the end. Ever.

Window Replacement

Impact Windows & Doors

Clayton sits directly inside Cal Fire’s Very High Fire Hazard Severity Zone, and when those fall winds start moving at 50 miles an hour, the flying embers are the real threat. Impact-rated windows and doors add a layer of protection that standard units don’t, and in some pockets of the 94517 ZIP they’re part of the permit requirements on major remodels. We also install impact windows where the concern is security or noise, not just fire. This work runs $8,000 to $25,000 depending on how many openings you’re covering and what rating level you choose. We’ll pull the permit and make sure the inspector signs off, because in Clayton that’s not optional paperwork. It’s the difference between a house that survives wind season and one that doesn’t. If you’re also thinking about securing the rest of the property, we handle Fence Installation in Clayton too, and we’ll sequence the work so your windows and perimeter both come together without two crews stepping on each other.

Impact Windows & Doors
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Clayton

We’re not shy about naming what we install, because you should be able to look up every material going into your house. In Clayton we carry and service Andersen and Marvin windows, along with premium door lines our crews have trusted for years. If you’re matching a specific look on a foothill custom home or just want something that won’t warp in the summer heat, we’ll point you toward a brand with a track record for holding up in this climate. Since we’re in Clayton regularly, parts and warranty service come faster than waiting on an out-of-town supplier. Want a real number? Call (877) 610-1318 and ask about what we’ve got in the warehouse right now.

Common Windows & Doors Problems We See in Clayton Homes

  • Fogged or failed double-pane glass. The temperature swing between Clayton’s hundred-degree afternoons and cold foothill nights is brutal on seals. Once the argon or krypton escapes and moisture gets between the panes, the glass is done, and no amount of caulk brings it back.
  • Sticking or dragging doors. The Diablo clay under Clayton expands when wet and shrinks when dry. That seasonal heave throws slab doors out of square, and the fix usually involves more than sanding the jamb. We check for slab movement before anything else.
  • Warped vinyl or soft wood frames on exposed elevations. Homes facing Mount Diablo take the full force of the afternoon sun, and cheap frames from the 1980s weren’t built for it. We replace them with materials rated for real UV exposure and wide temperature swings.
  • Air leaks and failed weatherstripping around old ranch-style windows. Clayton’s 1960s tract homes were built with aluminum frames and foam weatherstripping that’s been dust for two decades. The drafts show up on your PG&E bill, not just on a windy day. New sealing and properly set frames knock that leak down fast. If you’re tackling the exterior at the same time, our Driveway & Pavers in Clayton crew can handle the hardscape while we’re on site, and you’ll only deal with one team for the whole project.

Pricing for Windows & Doors in Clayton, CA

Here’s what we’re seeing in Clayton right now, in real dollars. Window installation or full replacement typically lands between $4,500 and $15,000. Impact windows and doors run $8,000 to $25,000 because you’re paying for ratings and glass that meet the fire-zone code, not just standard glass in a new frame. Door installation for an entry unit usually falls between $2,500 and $7,000, and deck or patio sliders can push higher depending on width and glass spec. What moves the number? Opening count, frame material, whether you’re in the WUI zone (and most of Clayton is), and whether we’re dealing with foundation movement at the rough opening. We don’t work on allowances that aren’t written down. Every quote is itemized, every change order comes in writing before work starts, and the free estimate means you’ll see the exact number before you sign anything. Call (877) 610-1318 to schedule yours.

We keep four standing offers for Clayton homeowners: $40 off any repair over $200, a free second opinion on any written estimate you’ve gotten, no trip charge inside the county, and a permanent 10% senior and veteran discount. Ask about them when you call.

We Also Serve Cities Near Clayton

Beyond Clayton, we’re working regularly in Clayton’s nearby communities, including Blackhawk, Bay Point, Pittsburg, and Danville. If you live just over the line and your house has the same foothill conditions, the same estimates and the same crew apply. We coordinate scheduling from our San Francisco Bay Area office, and our Clayton jobs run on local time. Call (877) 610-1318 and we’ll tell you when we can be on your street.

Serving Clayton, CA - Our Local Coverage Area

We’re based in the Clayton 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 Clayton

Why Los Angeles Chooses Barrett & Sons Construction

We set the standard for construction in Los Angeles.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Los Angeles

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your construction needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Los Angeles - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Los Angeles Customers Say

Trusted by homeowners across Los Angeles and surrounding areas.

★★★★★

"Every change to the price came as a written change order before the work happened, not as a surprise on the final bill. I did not know contractors still did that."

Xiomara Benavides · Verified customer
★★★★★

"Tom Barrett was on our job most days himself, not just at the quote and then never again. When something needed deciding there was an actual person to decide it with."

Rosalie Pemberton · Verified customer
★★★★★

"Came back a year later to sort a door that had dropped as the frame settled. No charge and no argument about whether it was covered."

Thaddeus Oyelowo · Verified customer

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

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