Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterWindow Company in Antioch, CA
Window and door work in Antioch demands a different approach than in most Bay Area markets. The city’s position on the San Joaquin River at the western edge of the Delta creates punishing daily thermal swings, summer highs past 100°F, and persistent afternoon wind loads that destroy seals and warp frames faster than almost anywhere in Contra Costa County. Most Antioch homeowners who call us at (562) 478-8017 are dealing with failed insulated glass units from the 2003 – 2007 tract-home boom or original aluminum single-pane windows in older neighborhoods near downtown that leak conditioned air year-round.
We’re Lightwell Windows & Doors, an independently operated Cedarwell company, and we carry PGT, CGI, CWS, ES Windows, and four other manufacturer lines so the product recommendation matches the house, not our preferred vendor. Every job gets a written price before we start, backed by our 365-Day Done Right Promise.
Why Antioch Homes Are Different
Antioch’s housing stock splits into two distinct generations, and each creates its own set of window problems. The eastern neighborhoods, built out rapidly from roughly 2003 to 2007, are filled with large stucco homes that still carry their original builder-grade vinyl windows. Those units are now 15 – 20 years old, and the combination of extreme heat expansion and Delta wind pressure has produced widespread seal failure and frame deflection we simply don’t see at the same rate in more sheltered inland markets.
Closer to downtown and Old Town Antioch, the 1950s – 1970s homes tell a different story. Original aluminum single-pane windows are significantly undersized by current Title 24 energy-code standards, and the moist Delta air corrodes hardware and screen frames faster than the dry Central Valley climate just 20 miles east.
Then there’s the wind itself. The Delta breeze funnels cool, moisture-laden air off the estuary every afternoon, creating pressure differentials across west- and southwest-facing elevations. We regularly see exterior doors binding or slamming shut on their own, and door sweep and threshold seal calls spike every May through September in a pattern that rarely shows up the same way in Brentwood or Discovery Bay jobs.
Our Main Antioch Services
Antioch homeowners call us most often for these three projects, each shaped by the city’s specific climate and housing conditions.
Window Replacement in Antioch
Most replacement jobs in Antioch involve swapping failed vinyl units from the 2003 – 2007 tract boom or upgrading original aluminum single-pane windows in older neighborhoods. We measure for proper wind load ratings, specify low-E coatings calibrated for Antioch’s heat gain, and install with pet-safe sealants where we have the option. Drop cloths protect floors, and we photograph the clean-up before we leave. Window Replacement in Antioch
Window Installation in Antioch
New construction and addition work in Antioch requires Title 24 compliance and proper flashing for wind-driven rain off the Delta. We spec PGT and CGI impact-rated products for waterfront and exposed elevations, and we coordinate permit pulls so inspections pass the first time. Our crew explains the written price before any work starts, and we respect quiet hours for families with young kids. Window Installation in Antioch
Door Installation in Antioch
Antioch’s afternoon pressure differentials destroy standard door sweeps and cause binding on west-facing entries. We install adjustable thresholds and heavy-duty sweeps rated for wind load, with Therma-Tru fiberglass and steel options that resist moisture corrosion. Every install includes a photo of the sealed, cleaned work area before we depart. Door Installation in Antioch
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Antioch
We stock parts and carry full product lines from eight manufacturers: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Most hardware and glass orders for Antioch jobs turn around within 48 hours through our Bay Area distribution, and we keep common PGT and CGI frame components on hand for faster repairs. our brands
Pricing for Window Company in Antioch, CA
| Service | Typical range in Antioch |
|---|---|
| Single vinyl window replacement | $650 – $1,100 |
| Large picture or bay window replacement | $1,800 – $3,400 |
| Aluminum single-pane to vinyl upgrade | $750 – $1,250 |
| Low-E glass upgrade add-on | $80 – $140 per window |
| Impact-rated window (PGT/CGI) | $1,200 – $2,200 |
| Standard entry door installation | $1,400 – $2,600 |
| Fiberglass door with sidelite | $2,800 – $4,500 |
| Patio door replacement (sliding) | $1,600 – $3,000 |
| Door sweep and threshold seal repair | $180 – $340 |
| Full-frame window installation (new construction) | $900 – $1,600 |
Antioch prices run slightly above Contra Costa County averages because wind-load-rated hardware and moisture-resistant materials cost more than standard components, and because many eastern Antioch homes require scaffold or ladder work on two-story stucco elevations. What we quote in writing before work starts is what you pay. No change orders, no invoice surprises.
Neighborhoods We Serve in Antioch
We work across Antioch from the riverfront to the eastern edge of the city limits. Most appointments are scheduled within a few days, and our crews dispatch from the San Francisco Bay Area office with routing optimized for Contra Costa County traffic patterns.
- Old Town Antioch
- Deer Valley
- Hillcrest
- Lone Tree
- Country Manor
Service Area – Cities Near Antioch
Our crews cover the full Contra Costa County corridor east of the Caldecott Tunnel. We regularly schedule jobs in Oakley, CA, Pittsburg, CA, Clayton, CA, and Brentwood, CA, with the same written-price policy and 365-Day Done Right Promise on every project. Scheduling is coordinated from our Bay Area office, and we route crews to minimize drive time and keep appointment windows reliable.
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
Most Antioch appointments are scheduled within two to five business days, depending on product availability. Call (562) 478-8017 to check current openings, estimates are always free.
Most window replacements in Antioch require a Contra Costa County building permit if you’re changing the opening size or switching from single-pane to insulated glass. We pull permits and schedule inspections as part of the job, with no extra fee for the paperwork.
Yes, we replace original aluminum windows in 1950s – 1970s homes throughout Old Town Antioch and surrounding blocks, matching period-appropriate sightlines while bringing units up to current Title 24 standards. Call (562) 478-8017 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Antioch Customers Say
"They replaced a big foggy picture window. Careful with the furniture, laid down protection, and left no mess at all. Calm and respectful crew, and the view is clear again."
- Teresa Okafor"Replaced six windows. The crew laid runners through the house and vacuumed each room as they finished. With a crawling baby, that no mess thing meant a lot. Windows are gorgeous."
- Rosalind Kemp"Lovely windows and a tidy install. One window came in a couple weeks late from the factory, so that opening finished after the others. They kept me posted and the rest was spotless."
- Mia Donnelly