Westlight Windows & Doors windows & doors team

Window Company in Antioch - 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.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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 Antioch, CA

Westlight Windows & Doors is the window company Antioch homeowners call when builder-grade windows finally quit. Most of the city’s housing stock went up between 1990 and 2007, which means thousands of homes are now running original vinyl windows and aluminum sliders that are 18 to 30 years old and failing in the same ways at the same time. The Delta gap wind that funnels through Antioch pounds window seals and door hardware daily, then summer heat cycles stress the frames even further. If your windows are fogged, sticking, or letting the afternoon gusts whistle through, call (903) 354-7134 for a free estimate with the price in writing before any work starts.

Call (903) 354-7134

Why Antioch Homes Are Different

Antioch sits at a geographic funnel where afternoon Delta gap winds drive sustained 20 to 35+ mph gusts nearly every day. That wind does not just rattle panes. It pushes against glazing seals, screen frames, and door sweeps in a constant pressure cycle that neighboring Brentwood and Pittsburg simply do not experience at the same intensity. Pair that with summer highs that routinely crack 100°F while the coast sits in the 60s, and you get extreme thermal expansion and contraction on top of steady wind stress. The result: seal failure, frame warping, and track wear happen faster here than almost anywhere else in the Bay Area.

Then there is the housing stock itself. Antioch exploded with stucco tract-home construction from roughly 1990 through 2007, and much of that growth used builder-grade vinyl windows and aluminum-frame sliding glass doors. Those units are now aging simultaneously across entire subdivisions. The city also took a hard hit in the foreclosure crisis, which left a lot of that housing carrying years of deferred maintenance. In practice, that means we frequently replace windows and doors that should have been swapped out five to ten years ago.

One pattern we see on east-Antioch tract homes built 1998 to 2006: sliding glass doors with blown roller assemblies and shredded weatherstripping. The daily Delta wind cycle expands and contracts the frame against worn tracks until the rollers fail. When we quote a “sticky” patio door in those subdivisions, we include roller replacement and track realignment as a near-automatic add-on because the track wear is almost always already there.

Our Main Antioch Services

Most Antioch homeowners reach out about two things: replacing windows that have failed, and installing new doors or windows in a remodel or addition. Here is how each works here, with a dedicated page for the details.

Window Replacement in Antioch

Replacing windows in Antioch usually means pulling out builder-grade vinyl from the 1990s and early 2000s and putting in something built for the Delta wind. We walk each home, measure every opening, and match the right product to the exposure, including low-e glass (a thin coating that reflects heat back into the room in winter and out in summer) on sun-blasted west and south walls. The written price you get covers the full job, and you will have it before a single screw turns. Full details live on our Window Replacement in Antioch page.

Window Replacement in Antioch

Window Installation in Antioch

New construction or an addition in Antioch needs windows installed before the stucco and drywall go up, and the Delta wind does not wait for framing inspections. We coordinate with your contractor’s schedule, install to manufacturer spec so the warranty stays intact, and make sure every unit is plumb, level, and sealed against the daily pressure cycle from the gap winds. Our Window Installation in Antioch page covers the process and what to expect.

Window Installation in Antioch

Door Installation in Antioch

Entry doors and patio sliders in Antioch take a beating from afternoon wind gusts and summer heat, and a door that is hard to latch or swollen shut is often a sign the frame has moved. We install entry doors, storm doors, and sliding glass doors from trusted brands like Therma-Tru, with weatherstripping and thresholds sized for our wind and heat. See the Door Installation in Antioch page for the specifics.

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

Call (903) 354-7134

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 Antioch

We carry eight manufacturer lines, and the ones that matter most in Antioch are PGT and CGI for impact-rated strength against the Delta winds, plus ECO Window Systems for energy efficiency on those hundred-degree summer days. See our brands for the full book of options and what each is best for.

Pricing for Window Company in Antioch, CA

Service Typical range in Antioch
Single-hung vinyl window replacement $450-$900 per window installed
Double-hung vinyl window replacement $600-$1,200 per window installed
Casement window replacement $700-$1,400 per window installed
Picture (fixed) window replacement $400-$1,100 per window installed
Sliding glass door replacement $1,800-$4,500 installed
Entry door replacement $1,200-$3,500 installed
Patio screen door replacement $300-$800 installed
Full-house window replacement (10-15 windows) $12,000-$28,000 installed

In Antioch, two things push prices up faster than anywhere nearby: impact-rated glass if the window faces the full brunt of the gap wind, and any repair work on the surrounding stucco or trim after 20-plus years of sun and moisture load. You will always get your written price before work begins, and that price does not change at the door.

Neighborhoods We Serve in Antioch

We run crews across the entire city, from the older central blocks near downtown to the tract subdivisions east of Highway 4 and the newer hillside streets to the south. Typical response time for an estimate anywhere in Antioch is within a couple of business days, with same-week appointments frequently available.

  • Downtown Antioch
  • Antioch Bay Pointe
  • Sycamore
  • Sand Creek
  • Hillcrest

Service Area – Cities Near Antioch

Besides Antioch, our crews regularly cover the surrounding communities. You will find the same written-price promise in Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, CA. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and the crews themselves serve Antioch locally.

Serving Antioch, CA - Our Local Coverage Area

We’re based in the Antioch 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 Antioch

Ready to get started? Free estimates · Free in-home estimates response in Antioch
Call (903) 354-7134

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 Antioch Customers Say

★★★★★ 5.0 from 5+ reviews

"Got quotes from three companies. Westlight wasn't the cheapest but they were the only one who measured everything carefully and put it all in writing. Worth it. No surprises on install day."

- Craig Dillard

"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."

- Jessica Landry

"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."

- Harold Bemis

How It Works in Antioch

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 Antioch - 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.

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 Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Request a Free Estimate

Tell us what's going on in Antioch - we'll get back to you fast. No obligation.

By reaching out through this form, you confirm you have read our Privacy Policy and authorize us to contact you via phone, email, or SMS about your request, including by the independent contractors we may refer it to.

Prefer to text? Text Now
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch