Single hung
Double hung
Horizontal roller
Casement
Bay & bow
Sliding glass doors
Entry doors
Impact garage doors
PGT
CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateWindow Company in Daly City, CA
Daly City windows and doors take a beating that most of the Peninsula never sees. Between the persistent fog, salt-heavy air, and onshore wind that rolls off the Pacific, window frames, seals, and door hardware here corrode faster and fail more often than they do a few miles inland. Lightwell Windows & Doors handles window replacement, window installation, and door installation for Daly City homes, with written pricing before any work starts and crews who treat your floors, furniture, and pets like their own. Call (831) 480-4124 when you want someone to walk you through what your home actually needs.
Why Daly City Homes Are Different
Most of Daly City’s housing stock was built between the 1940s and 1960s as post-WWII tract homes, and a large share of those original single-pane aluminum windows and sliding doors are still in place. Aluminum corrodes in the marine air, steel casements rust, and wood frames hold moisture so long that rot works its way into the rough opening. The stucco exteriors common across Westlake, St. Francis, and Broadmoor also complicate retrofit flashing: a window that isn’t properly integrated into the stucco will leak within the first wet season.
The conditions shaping every install here are persistent fog, high humidity, and steady wind. That means three things keep surfacing in our Daly City jobs: corrosion-resistant hardware, upgraded weatherstripping that can hold against driving mist, and glass coatings that resist condensation and fogging between panes. In Westlake, we regularly see the original 1950s steel casement windows rusted shut from years of fog-belt exposure, a call our technicians field every week. Daly City work isn’t like Burlingame or San Carlos work. It’s wetter, windier, and harder on the parts most people never look at.
Styles & brands we work with










Our Main Daly City Services
Most Daly City homeowners reach out for one of two reasons: the windows they have are leaking, fogged, or seized, or the doors they have are warped, drafty, or rusted at the threshold. Here’s what each job involves locally.
Window Replacement in Daly City
Replacement here usually means pulling a corroded or warped frame out of a stucco opening without damaging the surrounding wall, then setting a new unit with flashing that can handle Daly City’s sideways rain. We work with products from Window Replacement in Daly City and other manufacturers, and we check every rough opening for hidden rot before the new window goes in. The goal is a sealed opening that stays dry through ten wet seasons, not just one.

Window Installation in Daly City
New-construction installations in Daly City, whether for an addition or a full opening change, require proper WRB integration with stucco or siding. The marine air punishes shortcuts within a year or two. We flash, seal, and level every unit to handle the persistent moisture and wind this city gets. Window Installation in Daly City covers what that process looks like for homes across the city.

Door Installation in Daly City
Exterior doors in Daly City face constant wet wind and salt exposure, so threshold sealing, hinge corrosion resistance, and weatherstripping matter more here than almost anywhere else on the Peninsula. We install entry doors, patio sliders, and storm doors from brands like Therma-Tru, with close attention to the bottom sweep and frame seal. Door Installation in Daly City walks through the options for fog-belt homes.

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 Daly City
We carry and service a curated lineup from eight manufacturers, including Mr-Glass, PGT, Therma-Tru, and ViewLux. Common weatherstripping, hardware, and sealant parts for these brands are stocked locally, which keeps most Daly City repairs and replacement follow-ups moving without a long wait. See our brands for the full list.
See the difference
Before
After
Before
After
Before
AfterPricing for Window Company in Daly City, CA
| Service | Typical range in Daly City |
|---|---|
| Standard window replacement (per opening) | $450 – $950 |
| Full-frame window replacement in stucco (per opening) | $750 – $1,400 |
| Fogged glass / IGU replacement (per pane) | $180 – $340 |
| Rusted steel casement window replacement (per window) | $600 – $1,100 |
| Sliding patio door replacement | $1,500 – $3,200 |
| Entry door installation (standard single door) | $900 – $2,000 |
| Storm door installation | $400 – $900 |
| Door weatherstripping and threshold seal (labor + parts) | $150 – $400 |
What pushes the price higher in Daly City is usually hidden framing damage behind the old window, stucco repair around the opening, or hardware upgrades needed to stand up to salt air. We put the price in writing before any work starts, so the number you agree to is the number you pay.
Neighborhoods We Serve in Daly City
We work throughout Daly City, including the neighborhoods where the housing stock and fog exposure are most demanding. Typical response time for scheduling across the city is within a few business days, depending on the season and the scope of the job.
- Westlake
- St. Francis
- Broadmoor
- Serramonte
- Crocker
Service Area – Cities Near Daly City
We serve Daly City and the surrounding Peninsula communities, including South San Francisco, CA, San Francisco, CA, Burlingame, CA, and Emeryville, CA. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve each of these cities locally.
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
Most Daly City appointments are scheduled within a few business days. The marine air and rusted hardware in some older Westlake homes can make certain jobs take longer to quote accurately, but we’ll tell you the timeline before we leave the driveway.
Yes. When a Daly City project needs a permit or an HOA approval, we walk you through what’s required and make sure the work meets local building code. You won’t be left to figure out the paperwork on your own.
We cover the full city, from Westlake and St. Francis to Broadmoor and Serramonte. If your home is in Daly City, we’ll come take a look and give you a written estimate. Call (831) 480-4124 to get one scheduled.
If your windows are fogged, your doors are drafty, or you’re just ready to get a straight answer about what a replacement will cost in Daly City, call Lightwell at (831) 480-4124. We’ll give you a free estimate, a written price, and a straight answer about what your home actually needs.
Six Reasons Homeowners Choose Lightwell Windows San Francisco
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Lightwell Windows San Francisco Services
What Neighbors Say About Lightwell Windows San Francisco
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 Daly City Customers Say
"Nice work and very clean. The only small thing was a bit of caulk smudge on one sill that I wiped off myself. The install itself was careful and the windows are excellent."
- Nadia Cho"Front door replacement. The installers were careful, clean, and gentle, took their shoes off inside and swept the entry when done. The door seals perfectly and looks beautiful."
- Hollis Wyatt"Quiet, considerate install of several windows. They cleaned the glass and the sills and vacuumed every room. You'd never know a crew had been through. House is quieter and brighter."
- Brent Sakamoto