Westlight Windows & Doors windows & doors team

Window Company in Daly City - 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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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

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Recent Project
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Full Restoration
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Complete Upgrade

Window Company in Daly City, CA

Window and door work in Daly City is unlike almost anywhere else on the Peninsula. The same marine fog that rolls over the Westlake hills every afternoon shortens the life of window seals, corrodes aluminum frames, and forces a different set of installation standards than what contractors use ten miles inland. We’re Westlight Windows & Doors, an independently owned and operated Kingswell location, and we work on Daly City’s Doelger-era stucco homes every week. Call (903) 354-7134 for a free estimate, and you’ll get a written price before any work begins.

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Why Daly City Homes Are Different

Daly City’s Westlake neighborhood is dominated by Henry Doelger’s nearly identical postwar stucco row homes built in the 1940s and 1950s. Most came with steel casement windows that have now corroded beyond repair after decades of salt-laden humidity. The consequence is real: nearly every window replacement in these blocks means retrofitting modern vinyl or fiberglass units into the original steel casement rough openings while managing stucco integration around each frame. That’s the de-facto standard trade practice for this housing stock, and it’s not something a contractor from Hayward or San Jose will recognize on sight.

Daly City sits directly in the path of prevailing Pacific winds and is reliably the foggiest, most marine-exposed city on the Peninsula. Window seals that last 20 years in Fremont may fog out in 10 to 12 years here. Doors on west- and north-facing elevations take the worst of the wind-driven moisture, which is why flashing and weather-stripping on Daly City jobs has to exceed typical Peninsula specs. In the Westlake rows specifically, we regularly find 1980s and 1990s “replacement” windows already fogged and failing. That means homeowners are on their second full replacement cycle on a 70-year-old house, a pattern driven entirely by the microclimate rather than product quality.

Our Main Daly City Services

Window replacement and door installation are the two jobs Daly City homeowners call about most, and each has its own dedicated page with pricing, timelines, and local specifics.

Window Replacement in Daly City

Replacing windows in a Doelger home usually means removing a corroded steel casement or a fogged vinyl insert, squaring up a rough opening that has shifted over 70 years, and flashing the new unit against Daly City’s wind-driven rain. Low-e glass (a thin coating that reflects heat back into the room in winter and out in summer) matters more here than inland because the fog keeps exterior temperatures cool year-round. Read the full breakdown on our Window Replacement in Daly City page.

Window Replacement in Daly City

Window Installation in Daly City

Window installation in Daly City covers new-construction or addition work where the rough opening is being framed fresh, plus replacement work on homes where the existing frame is sound. On Daly City’s hillside lots, every new opening has to account for wind exposure that changes block by block. Our installers flash and seal to a marine-grade standard because a window that passes inspection in Colma will still leak on a Westlake west wall. Details are on our Window Installation in Daly City page.

Window Installation in Daly City

Door Installation in Daly City

Entry doors in Daly City are frequently original hollow-core or thin-panel units set in frames that have shifted from decades of seismic micro-movement on San Andreas-adjacent soil. A new Therma-Tru door has to be hung plumb in a frame that is no longer plumb, which takes shimming and re-flashing work most crews rush. Our Door Installation in Daly City page explains how we handle it, including what it costs.

Door Installation in Daly City
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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 Daly City

We carry eight manufacturer lines, and on Daly City jobs we most often recommend PGT and CGI for impact-rated coastal performance, plus ECO Window Systems for energy efficiency in the fog belt. Sealed units and hardware for these brands are stocked at our Bay Area distribution point, so most Daly City replacements don’t wait on a factory order. See our brands for the full list.

Pricing for Window Company in Daly City, CA

Service Typical range in Daly City
Single window replacement (standard vinyl) $650 – $1,100 installed
Single window replacement (fiberglass) $900 – $1,600 installed
Single window replacement (impact-rated PGT or CGI) $1,400 – $2,400 installed
Full-home window replacement (8-12 windows, vinyl) $8,000 – $14,000 installed
Full-home window replacement (8-12 windows, fiberglass) $11,000 – $19,000 installed
Steel casement retrofit (per window, stucco patch included) $850 – $1,500 installed
Door installation (entry, standard Therma-Tru) $1,200 – $2,800 installed
Door installation (entry, fiberglass with sidelites) $2,500 – $5,000 installed
Patio door replacement (sliding, standard) $1,800 – $3,800 installed
Patio door replacement (French or multi-slide) $3,500 – $7,000 installed

What pushes a Daly City job higher is usually stucco repair around the opening, rotted framing from years of fog-driven moisture, or the need for impact-rated glass on an exposed west elevation. Every Daly City job starts with a written price, so the number we quote is the number you pay. No change orders at the door, no revised invoices.

Neighborhoods We Serve in Daly City

We work across all of Daly City, from the Doelger tracts in Westlake to the hillside streets above Mission Street and the flats near the Colma border. Our crews are local to the Bay Area and schedule Daly City jobs with a two-hour arrival window.

  • Westlake
  • St. Francis Heights
  • Broadmoor
  • Crocker
  • Southern Hills

Service Area – Cities Near Daly City

We also serve homes in the surrounding Peninsula communities. If you’re in Brisbane, CA, South San Francisco, CA, San Bruno, CA, or Pacifica, CA, the same written-price guarantee applies, and the same crew standards do too.

Serving Daly City, CA - Our Local Coverage Area

We’re based in the Daly City 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 Daly City

Ready to get started? Free estimates · Free in-home estimates response in Daly City
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 Daly City 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 Daly City

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 Daly City - 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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