Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in El Granada, CA
El Granada homes sit hard against the Pacific, and the salt air here does not go easy on windows and doors. Westlight Windows & Doors is the local, independently owned Kingswell company for window replacement, window installation, and door installation on the Coastside, and we approach every job knowing that standard materials just survive a few years here before the fog starts winning. From the old resort cottages near the harbor to the newer homes up on the hillside above Princeton-by-the-Sea, we match the right product to the house and the climate, then put every price in writing before any work begins. Call us at (903) 354-7134 for a written estimate.
Why El Granada Homes Are Different
El Granada was platted around 1906 as a resort community, and most of the housing stock went up between the 1940s and 1960s as modest vacation cottages. Many of those became full-time homes decades ago, but the bones often did not keep up: under-insulated walls, single-pane windows with failing seals, and lightweight doors never intended for an onshore wind in January. When we open up a wall around a window rough opening here, we routinely find condensation damage to the wood framing, something that an inland contractor might not expect to see.
The bigger factor is the micro-climate. El Granada catches direct, salt-laden fog off Pillar Point with almost no inland buffer, and that moisture attacks standard aluminum frames and door hardware fast. A typical aluminum frame that lasts twenty years five miles east in Half Moon Bay proper can lose its finish and start corroding in half that time here. That is why marine-grade and corrosion-resistant materials are a non-negotiable on this stretch of coastline, and why a contractor who works the Coastside regularly will flag it before the first window gets ordered.
There is one more El Granada-specific wrinkle worth knowing: San Mateo County’s Local Coastal Program, which operates under California Coastal Commission jurisdiction, can require discretionary review even for like-for-like window and exterior door replacements if the work changes a home’s exterior appearance. A crew from San Francisco or Burlingame may not see it coming. A Coastside crew knows to check.
Our Main El Granada Services
El Granada homeowners call us most often for two reasons: the original windows have finally given up, or the front door no longer closes tight against the damp wind. Here is what each job involves here.
Window Replacement in El Granada
Most replacement jobs in El Granada start with a window that has lost its seal, leaving fog between the panes or moisture on the glass. The work involves removing the old sash and frame, repairing any condensation-damaged wood around the rough opening, then installing a new unit rated for the coastal conditions out here. We carry eight manufacturer lines so the product fits the house rather than the other way around. Window Replacement in El Granada has the full breakdown.

Window Installation in El Granada
New construction and major remodels on the Coastside call for new window installation rather than replacement, which means setting new frames into freshly prepared openings. In El Granada that often happens on homes being winterized for year-round living for the first time, and the big question is always the same: is the glass and frame spec tough enough for the salt and the wind? Window Installation in El Granada covers the process and the product choices.

Door Installation in El Granada
A door in El Granada takes more abuse than a door in San Carlos ever will. Salt air pits the hardware, onshore wind tests the seals, and a lightweight original door from 1962 simply was not built for it. Door installation here means setting a properly sealed, corrosion-tolerant unit into an opening that is often out of square after sixty years of coastal settling. Door Installation in El Granada walks through what to expect.

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 El Granada
We carry and service eight manufacturer lines, including impact-rated PGT and CGI for homes directly on the coast, ECO Window Systems for energy efficiency in foggy micro-climates, and Therma-Tru for entry doors. See our brands for the full lineup.
Pricing for Window Company in El Granada, CA
| Service | Typical range in El Granada |
|---|---|
| Single window replacement | $1,000-$2,600 installed |
| Full-home window replacement (10-15 windows) | $12,000-$26,000 installed |
| New window installation (rough opening) | $1,400-$3,200 per window |
| Full-home new window installation | $15,000-$30,000 installed |
| Entry door installation | $2,000-$5,500 installed |
| Patio door installation | $2,500-$6,500 installed |
| Interior door installation | $500-$1,800 per door |
Two things push prices toward the top of those ranges in El Granada. First, marine-grade materials and hardware cost more than standard, and that is not a corner worth cutting here. Second, Coastal Commission-triggered permit review can add time and paperwork before the first window arrives. Either way, you get your written price before any work starts, and that price does not change at the door.
Neighborhoods We Serve in El Granada
We work across the entire El Granada area, from the older cottages near the harbor up through the hillside streets where the wind off Pillar Point hits hardest. Most scheduling in El Granada runs within a two-to-three-week window depending on product lead time.
- Princeton-by-the-Sea
- El Granada hillside
- Harbor area
- Miramar borderlands
- Near Pillar Point
Service Area – Cities Near El Granada
Westlight Windows & Doors serves the whole San Mateo County Coastside and the nearby Peninsula. If you live just over the hill or down the coast, we cover Half Moon Bay, CA, Pacifica, CA, Burlingame, CA, and Millbrae, CA as well. Every job gets the same written guarantee.
Serving El Granada, CA - Our Local Coverage Area
We’re based in the El Granada 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 El Granada
For a broken pane or a door that will not close, we can usually get a technician to El Granada within a few days. For full replacements, scheduling depends on the product, but most jobs begin within two to three weeks. Call (903) 354-7134 for a specific window.
Sometimes. San Mateo County’s Local Coastal Program can require discretionary review even for like-for-like replacements if the exterior appearance changes. We check that before you order anything, and we pull the permit when one is required. Call (903) 354-7134 and we will flag it for your street.
Yes, and we see it all the time. Standard aluminum frames and cheap hardware can corrode in a few years this close to the water. That is why we default to marine-grade and corrosion-resistant materials on every El Granada job, and why our written guarantee matters. Call (903) 354-7134 to talk product options for your house.
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 El Granada Customers Say
"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"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh"Two bedroom windows that never opened and one that wouldn't stay up. All replaced in an afternoon. The crew was clean, hauled off the old frames, and the quote held."
- Colette Rhee










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