Juniper Windows & Doors windows & doors team

Window Company in Clayton - Free In-Home Measure, Written Price

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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Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Window Company in Clayton, CA

Window and door work in Clayton, CA comes with its own set of rules: summer heat that bakes west-facing glass, winter mornings that flirt with frost, and a housing stock that runs from 1960s ranchers to hillside custom builds. We’re Juniper Windows & Doors, and we handle replacement, installation, and door swaps across Clayton with written pricing before any work starts. If you’re pricing out new windows or a front door, call (682) 281-2168 and we’ll give you real numbers, not a vague “we’ll see when we get there.”

Call (682) 281-2168

Why Clayton Homes Are Different

Clayton sits at the base of Mount Diablo, which means two things for windows and doors: real sun exposure and real temperature swings. Glass on the south and west sides of a Clayton home takes direct afternoon heat from late spring through early fall, so we lean on low-U-factor glass and frames that won’t warp when the thermometer climbs. Then December arrives and those same windows need to hold heat in. The right product choice changes by elevation, too. Homes up toward the Mitchell Canyon side catch more wind than the flats near downtown, and wind-driven rain finds every old seal or worn weatherstrip.

The housing stock matters just as much. Much of Clayton was built between the 1960s and 1990s, so we see aluminum sliders that have lost their thermal break, wood frames with dry rot at the sill, and doors that have settled out of square. Hilly lots mean some installs require extra flashing care at grade. And if you’re in an HOA-governed pocket, window style and even door color can need board approval. We’ve worked with enough Clayton HOAs to know the process, and we’ll tell you upfront what your association likely requires before you spend a dollar.

Our Main Clayton Services

Most Clayton homeowners reach out to us for one of two things, replacing old windows or replacing a worn-out door. Here’s what each involves locally.

Window Replacement in Clayton

Clayton’s older homes often still have original single-pane aluminum windows. Those frames conduct heat, the glass fogs, and the seals fail within a decade or two of install. Replacement means pulling the old frame and sash and setting a new, properly flashed unit in its place. We see a lot of impact-rated requests from homeowners on exposed ridgelines who want glass that handles wind-borne debris without shattering. Window Replacement in Clayton covers what you’ll pay, what we install, and how long a typical job takes.

Window Replacement in Clayton

Window Installation in Clayton

New construction, additions, and full remodels all call for new window installation rather than replacement. The framing is open, the rough openings get measured exactly, and we set each unit level and square before flashing. Clayton’s hillside lots mean some openings sit close to grade or under deep eaves, which changes how we detail the sill pan and head flashing. Window Installation in Clayton walks through what a builder or homeowner should expect, including rough-opening prep and code requirements.

Window Installation in Clayton

Door Replacement in Clayton

Front doors in Clayton take direct sun, and we replace a lot of warped slabs and rotted jambs. A door swap is more than hanging a new slab: it’s checking the rough opening, resetting the threshold, getting the reveal even, and making sure the weatherstripping actually seals. We carry Therma-Tru and ViewLux lines that hold up to Clayton’s sun without fading or bowing. Door Replacement in Clayton goes deeper into door costs, styles, and the most common failures we see out here.

Door Replacement in Clayton
Need help today?Fast, friendly service and a no-obligation free estimate.

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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.

Brands We Service in Clayton

We install and service PGT, CGI, CWS, and ES Windows across Clayton, along with Therma-Tru and ViewLux doors. Parts for common PGT and CGI models are stocked locally in the Bay Area, so a replacement sash or balance doesn’t mean waiting on a freight truck. See our brands for the full line card.

Pricing for Window Company in Clayton, CA

Service Typical range in Clayton
Standard vinyl window replacement (each) $450 – $850
Impact-rated window replacement (each) $900 – $1,400
Full-frame window replacement (each) $700 – $1,200
Standard wood window replacement (each) $800 – $1,500
Single window install (labor only) $200 – $450
Standard patio door replacement $1,800 – $3,500
Front door replacement (slab and install) $1,200 – $2,800
Sliding glass door replacement $2,000 – $4,200
Basic weatherstripping and seal on one door $120 – $250
Complete door frame rebuild $900 – $1,800

Clayton’s hilly lots and older framing push these numbers toward the higher end when we need extra flashing, custom sizing, or stucco repair around an opening. Whatever the number is, it’s the number: we hand you a written line-item price before anything gets ordered, and it doesn’t change at the door.

Neighborhoods We Serve in Clayton

We run crews throughout Clayton and the surrounding unincorporated pockets. Our typical response for an estimate is within a day or two, depending on season. Neighborhoods we regularly work in include:

  • Downtown Clayton (the flats near Main Street and Marsh Creek Road)
  • Mitchell Canyon area
  • Peacock Creek and the hillside streets above it
  • Regency Woods
  • The neighborhoods off Kirker Pass Road near the Concord line

Service Area – Cities Near Clayton

Alongside our Clayton work, we serve neighbors in Danville, CA to the south, Pittsburg, CA to the north, Concord, CA just west of us, and Alamo, CA further down 680. If you’re near the Clayton border, call and we’ll let you know which crew covers 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 About Window Company in Clayton

Ready to get started? Free estimates · Free written quotes response in Clayton
Call (682) 281-2168

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local windows & doors 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 Clayton Customers Say

★★★★★ 5.0 from 3+ reviews

"Front door looks great and shuts well. The threshold is sealed well and the lock lines up with the strike."

- Rory F.

"Quote came in the app with options for glass. Easy to compare."

- Vera L.

"Door replacement. Installer texted when on his way and finished by lunch. Tight and clean."

- Neil B.

How It Works in Clayton

Getting your windows & doors handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Clayton - 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.

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Free On-Site Estimate & Written Quote

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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