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Window Company in East Palo Alto, CA
Most window and door jobs in East Palo Alto run $180 – $340 for repairs and $650 – $2,800 per opening for full replacement, with the majority of homes needing full-frame work due to 50 – 70 years of deferred maintenance on original post-war units. We’re Lightwell Windows & Doors, part of the Cedarwell network since 2010, and our crews serve East Palo Alto from our San Francisco Bay Area dispatch office. Call us at (562) 478-8017 to schedule a free estimate with a written price before any work starts.
East Palo Alto sits in a unique position: a pocket of largely unrenovated post-WWII housing stock directly adjacent to some of the most expensive real estate in the world. Many 1940s – 1960s cottages and ranch homes still have their original single-pane wood or early aluminum-frame windows, never updated as neighboring Palo Alto and Menlo Park properties were repeatedly flipped. As Silicon Valley investment pressure finally reaches these blocks, window and door contractors are often the first trade to touch homes that have had zero envelope upgrades in half a century or more.
Why East Palo Alto Homes Are Different
The dominant housing stock here is modest 1,000 – 1,400 square foot post-war tract homes built roughly 1945 – 1965, many still owner-occupied or rented by long-term residents who deferred major maintenance. Contractors frequently encounter original single-pane jalousie or aluminum slider windows and hollow-core exterior doors that were builder-grade when installed and have never been replaced.
East Palo Alto’s low-lying position directly adjacent to the San Francisco Bay exposes it to salt-laden bay breezes and persistent morning fog that corrode aluminum frames and hardware measurably faster than in Palo Alto proper or Menlo Park, which sit slightly more inland and at higher elevation. This accelerates pitting on aluminum sill tracks and oxidation of door hinges and locksets, making like-for-like aluminum replacements a short-term fix unless coated or thermally broken units are specified.
In the Weeks neighborhood and along the Bay-facing streets near Pulgas Avenue, original 1960s aluminum sliding glass doors show the worst oxidation on the Peninsula. Tracks are so corroded they’re often welded shut by rust and salt buildup, and replacement jobs routinely uncover subfloor water damage because the doors leaked for decades with no repairs made.
Our Main East Palo Alto Services
East Palo Alto homeowners call us most often for these three services, each with its own dedicated page:
Window Replacement in East Palo Alto
Full window replacement in East Palo Alto almost always means removing original single-pane wood or early aluminum units that have failed from decades of salt air exposure. We measure every opening for squareness, since post-war tract framing often settled unevenly, and we specify coated or thermally broken aluminum or vinyl-clad wood to resist future bay-side corrosion. Our crew lays drop cloths before touching a thing, and you’ll get a photo of the clean-up before we leave. Window Replacement in East Palo Alto

Window Installation in East Palo Alto
New window installation here typically happens during additions, ADU conversions, or whole-home renovations where the original envelope is finally being opened up. We flash and seal to California Title 24 standards, critical in this fog-heavy climate where water finds every gap. Our technicians follow C.A.R.E. values on every visit: Clean up like it’s our own home, Ask before we move anything, Respect your family’s time and quiet hours, Explain the price before the work. Window Installation in East Palo Alto

Door Installation in East Palo Alto
Door installation in East Palo Alto often involves replacing corroded 1960s sliding glass doors or upgrading hollow-core exterior units that have never been proper security barriers. We carry Therma-Tru and PGT entry and patio door lines suited to salt-air environments, and we always check the subfloor for hidden water damage once the old unit is out. You’ll know the full price before we pick up a tool. Door Installation in East Palo Alto

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 East Palo Alto
We carry eight manufacturer brands on hand, including PGT, CGI, CWS, and ES Windows, so the recommendation fits your home rather than our preferred vendor. Common sash balances, locks, and weatherstrip for these lines are stocked locally, which keeps most East Palo Alto repair and replacement jobs moving without multi-week waits for parts. our brands
Pricing for Window Company in East Palo Alto, CA
| Service | Typical range in East Palo Alto |
|---|---|
| Single window repair (sash, balance, or hardware) | $180 – $340 |
| Standard vinyl replacement window | $650 – $1,200 |
| Coated aluminum or thermally broken replacement window | $850 – $1,600 |
| Vinyl-clad wood replacement window | $1,100 – $2,200 |
| Bay or bow window replacement | $2,200 – $4,500 |
| Standard entry door replacement | $1,400 – $2,800 |
| Patio door replacement (sliding or French) | $1,800 – $3,400 |
| Sliding glass door track/hardware repair | $220 – $480 |
| Full-frame new window installation (new construction) | $800 – $1,500 |
| Subfloor repair (discovered during door replacement) | $400 – $1,200 |
What pushes East Palo Alto prices higher: corroded hardware requiring extraction rather than simple removal, subfloor rot from decades of leaks, and the need for salt-air-rated finishes rather than standard-grade materials. What keeps them predictable: our written price before any work starts, every time, with no invoice surprise at the end of the day.
Neighborhoods We Serve in East Palo Alto
We work across all of East Palo Alto’s residential blocks, from the Bay-facing streets near the wetlands to the interior tracts between University Avenue and Highway 101. Crews are dispatched from our San Francisco Bay Area office, and most East Palo Alto appointments are scheduled within a few business days.
- Weeks neighborhood
- Pulgas Avenue corridor
- Bell Street area
- University Avenue vicinity
- Newell Road vicinity
Service Area – Cities Near East Palo Alto
Our crews also serve homeowners throughout the broader Peninsula and South Bay. If you’re just outside East Palo Alto city limits, we likely still cover your address. We regularly work in San Jose, CA, San Francisco, CA, and throughout the Bay Area. For Southern California projects, we coordinate through our network partners in Los Angeles, CA and San Diego, CA.
Serving East Palo Alto, CA - Our Local Coverage Area
We’re based in the East Palo Alto 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 East Palo Alto
Yes, the City of East Palo Alto requires permits for window and door replacements that change the opening size or involve structural modification; like-for-like replacements in the same opening typically qualify for an over-the-counter permit. We pull all required permits as part of the job and schedule inspections so you don’t have to navigate the building department yourself. Call (562) 478-8017 and we’ll confirm what your specific project needs during the free estimate.
Most East Palo Alto estimates are scheduled within a few business days, with installation typically following 2 – 4 weeks after contract depending on product lead times. Salt-air-rated finishes from PGT and ES Windows sometimes add a week compared to standard grades, but we order at contract signing to minimize delay. A live person answers our phone 24/7 if your timeline changes.
We do, provided the property owner or authorized manager approves the scope and signs the contract. Many East Palo Alto rentals are long-term occupied with original 1960s windows still in place, and we’ve completed full replacements for owners upgrading ahead of sale or refinancing. We coordinate access with tenants and follow quiet-hours rules per our C.A.R.E. values. Call (562) 478-8017 to discuss owner-authorized work.
Ready to see what a proper window or door replacement looks like in an East Palo Alto home? Call (562) 478-8017 to schedule your free estimate. We’ll put every price in writing before touching anything, and every job carries our 365-Day Done Right Promise.
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 East Palo Alto 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










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