Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Daly City
Impact window and door installation in Daly City usually runs $1,850 to $4,200 per opening, with full-home Doelger-era replacements landing between $28,000 and $55,000 before any permit-triggered upgrades. The fog, the salt air, and the tight row-home clearances in 94014 make this work different from anywhere else on the Peninsula. Most Daly City homes we open up are hiding rotted rough framing behind those original steel casement windows, and that’s precisely where a cheap quote falls apart. We plan for it before we touch the wall. Call (888) 635-0804 for a free estimate that accounts for what’s actually behind your stucco.
If you’re reading this from a Doelger row home off Westmoor Avenue or a hillside street near Gellert Park, you already know what we mean. Your windows fog between the panes. Your doors bind in July. Your neighbor’s contractor couldn’t get a ladder into the side setback without trespassing. We’ve worked those houses. We know how to handle them without turning your window replacement into a property-line dispute.
Why TruePane Windows & Doors Is Daly City’s Preferred Impact Windows & Doors Company
We’ve built our reputation in Daly City one Doelger row home at a time. The houses off Junipero Serra Boulevard, the ones climbing the hills above John F. Kennedy Elementary, the stucco boxes off Skyline Drive, they all share the same bones: welded steel casements from 1950, wood framing that’s been breathing Pacific fog for seven decades, and side yards barely wide enough for a garbage can. We know what we’re going to find before we open the wall because we’ve opened hundreds like it.
Our crews work from the interior on tight side elevations. We bring compact staging rigs that fit a three-foot side setback. We flash with tape, not luck. And we don’t send a salesman, we send a background-checked technician who measures every opening twice and writes the quote on paper, side by side across manufacturer lines. PGT, CGI, CWS, and Ply Gem all go in front of you with their framing costs, glass specs, and warranty durations listed in plain English. No puzzle pricing, no change-order games after the wall comes open.
TruePane Windows & Doors is led by Dale Kessler, a second-generation glazier who founded this company in 2008 on a single rule: if the pane is not true, the job is not done. We’ve carried that rule through every Daly City install since. Live person answers the phone 24 hours a day, 7 days a week. Not a call center. Us.
Read more about our approach on our Impact Windows & Doors page, or keep reading for what specifically applies to Daly City’s housing stock.
Our Impact Windows & Doors Services in Daly City
Hurricane Impact Windows
Daly City doesn’t get Florida hurricanes, but it gets something Florida doesn’t: four decades of daily marine fog working on untreated steel frames. The result is the same failure mode, just slower. Seals go, condensation builds, frames warp, and by the time we’re called the sash no longer seats in the opening. We replace original steel casements with impact-rated glazing sized to the original rough opening, then rebuild the framing before the new unit goes in. Many Daly City homeowners are surprised that impact windows also cut wind noise from the ridge and keep the fog-driven moisture out of the wall cavity. That’s the practical reason. The code compliance reason comes when you pull the permit.

Impact Sliding Glass Doors
The sliding doors in Doelger-era Daly City homes were never designed for impact loads or modern glass weights. Most were hollow aluminum frames from the 1950s and 1960s, and many have been swollen in their tracks by decades of moisture cycling through the wall. We replace them with impact-rated sliders from PGT and CGI, set into rebuilt jambs with flashing work that actually sheds water instead of trapping it. The result is a door that opens in July and closes in January.

Impact Entry & French Doors
Daly City’s salt-laden air eats door jambs from the bottom up. We see rot hidden behind the casing on the windward side of the house, especially near Westlake and along the hillsides facing the Pacific. When we replace an entry or French door, we pull the casing, inspect the rough opening, and replace any framing that’s gone soft before the new door is set. Then we flash it, shim it, and adjust it until the door moves like it was hung that morning. A door that binds in this climate is a door that’s telling you something. We fix the cause, not the symptom.

Impact Garage Doors
Garage doors on Daly City row homes share walls with the neighboring house. A failed panel or rusted track isn’t just your problem; it’s visible from the sidewalk and it’s letting the fog into everything stored against it. We service and replace impact garage doors, including wind-load calculations for the exposed hillsides above 280, where the marine layer presses on everything. Most jobs are done in a single visit.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Daly City
We’re an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, Milgard, Jeld-Wen, PGT, CGI, ES Windows, and Yes, we work on PGT, CGI, CWS, and Ply Gem systems regularly, and we keep many common replacement parts on hand for Daly City jobs so a broken latch or failed seal doesn’t turn into a three-week wait. Manufacturer warranty registration happens in front of you, in writing, with both warranty layers recorded before the truck leaves your driveway. That’s The Keystone Standard, and it applies to every window and door we touch in 94014.
Common Impact Windows & Doors Problems We See in Daly City Homes
- Fogged insulated glass in original steel casements: The marine layer off the Pacific condenses against cold steel frames, the seals break down, and once moisture gets between the panes the window is done. We replace the entire unit, not just the glass, because the steel frame is usually corroded beyond re-use.
- Rotted rough framing hidden behind the stucco: Water seeps behind the stucco skin, sits on the unflashed framing, and turns lumber into sponge. We find this on nearly every Doelger-era window opening and every windward-side door jamb. We replace the framing with pressure-treated stock and reflash before the new unit is set.
- No exterior ladder clearance on side elevations: Row homes off Westmoor and Serramonte often have three to four feet between structures. Standard ladders can’t fit, so crews must work through the interior or use compact staging. We’re equipped for both, and most out-of-area contractors aren’t. This is where some bids stall. Ours don’t.
- Racked doors and swollen frames from moisture cycling: Fog mornings, afternoon sun, fog again. The wood framing behind your door swells and shrinks daily. Over years, that equals a door that won’t latch in summer and a frame that’s no longer square. We rebuild the opening and re-hang the door true.
One job stands out because it’s the rule, not the exception. On a 1951 Doelger row home off Westmoor Avenue, we replaced three original steel casement units whose fusion-welded frames had corroded so badly the sash no longer seated. Working from the interior to avoid the three-foot side setback, our crew installed ViewLux impact-rated glazing with low-E glass and argon fill, then flashed the openings with flashing tape before re-trimming the jamb. No exterior scaffolding, no damage to the neighboring stucco wall. That’s the standard on every Daly City row home we open.
Pricing for Impact Windows & Doors in Daly City, CA
Here’s what we actually quote in Daly City, as of this year. A single impact window replacement runs $1,850 to $3,400 depending on opening size and whether framing work is needed. Impact sliders run $3,200 to $6,500 per door. Impact entry doors range $4,800 to $9,000 when the jamb needs rebuilding. Impact garage doors are $2,800 to $5,500 for most row-home bays. Full-home replacements on Doelger-era homes, 8 to 12 openings, land between $28,000 and $55,000 with framing allowances included.
| Scope | Typical Daly City Range |
|---|---|
| Single impact window replacement | $1,850 - $3,400 |
| Impact sliding glass door | $3,200 - $6,500 |
| Impact entry or French door | $4,800 - $9,000 (framing rebuild included) |
| Impact garage door | $2,800 - $5,500 |
| Full Doelger-era home (8-12 openings) | $28,000 - $55,000 (framing allowances included) |
The quote moves when the wall comes open and the framing is gone. We write allowances into the contract up front, then price any surprise in writing before we touch it. You approve every dollar. The free estimate is real. Call (888) 635-0804 and we’ll schedule a time to walk your house in Daly City and put numbers on paper.
We Also Serve Cities Near Daly City
TruePane serves the entire upper Peninsula from our San Francisco Bay Area office. In addition to our work across Impact Windows & Doors in Daly City, we regularly install in South San Francisco, San Bruno, Pacifica, and San Francisco. Same crew, same standard, same live person on the phone.
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 - Impact Windows & Doors in Daly City
Yes, for many Daly City homes, coastal-rated impact windows are the right call, though the driving reason isn’t hurricane winds. It’s moisture and corrosion. Forty-plus years of daily Pacific marine fog has destroyed the seals in most original steel casement windows, and impact-rated units are built with heavy-duty frames and multi-layer glazing that hold up far better in salt-laden coastal air than ordinary replacements. Homes on exposed hillsides near the 280 corridor and properties facing the Pacific in 94014 especially benefit. The added wind-load rating also satisfies code triggers when you pull a permit. Call (888) 635-0804 and we’ll explain exactly what applies to your address.
Because the framing behind the stucco was rotted, and they didn’t price for it up front. This happens constantly in Daly City’s Doelger-era homes, where decades of fog-driven moisture have soaked into the unflashed rough openings around original steel windows. A contractor who quotes low, opens the wall, finds the framing gone, and writes a change order isn’t working to The Keystone Standard. We write framing allowances into the contract before we start, and any surprise gets priced and approved in writing before we touch it. The quote moves, but you knew that before the first screw came out. Call (888) 635-0804 for a contract that’s honest about what’s behind the stucco.
Yes. Working entirely from the interior is often the only option on tight Doelger rows with three to four feet of side clearance, and it’s a method we use routinely in Daly City. We remove the interior trim, extract the old steel casement from inside, rebuild any rotted framing through the opening, set the new impact-rated unit, flash it from the exterior only where we can safely reach, and re-trim the jamb on the interior. When we can’t reach the exterior at all, we use compact staging rigs that fit the setback. We don’t touch the neighbor’s stucco because we don’t need to. Call (888) 635-0804 to schedule an assessment.
It means the window’s seal has failed and moisture is now trapped inside the insulated glass unit. On Daly City’s original steel casement windows, this happens after decades of daily fog condensation on cold steel frames. Once the seal goes, the unit can’t be cleaned from the inside, and the only real fix is replacement. We replace the entire unit, including the corroded steel frame, because repairing old steel frames that have been soaked in Pacific moisture for 70 years is rarely worth the money. Call (888) 635-0804 for a free estimate on replacement.
Possibly, but you should confirm directly with your carrier. Many California insurers offer premium adjustments for impact-rated glazing, but the exact discount depends on the carrier and your policy. What we can say is that impact windows and doors installed to code with documented wind-load ratings give you a written spec you can submit to your insurer. We provide documentation for every install, including the glass rating, frame rating, and installation date. That paperwork costs you nothing extra and it’s part of The Keystone Standard. Call (888) 635-0804 and we’ll walk through what we’ll provide for your insurer.
Call TruePane Windows & Doors at (888) 635-0804 to schedule your free estimate for impact windows and doors in Daly City. We’ll send a background-checked technician who measures twice, quotes side by side, and registers both warranty layers before the truck leaves your driveway. Done right, on a Doelger row home or a Westlake hillside, is not just our standard. It’s the only way we work.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Daly City and the upper Peninsula with honest pricing and the Keystone Standard on every install.



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