Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across El Granada
El Granada Door Installation and windows are a different job than they are over the hill in Burlingame or Millbrae. The salt air off the Pacific works on frames, seals, and hardware year-round, and a standard aluminum window that would sit happily on a San Mateo home for twenty years can start corroding here in five. We plan for that from the first measurement. TruePane Windows & Doors has been setting windows on the coast long enough to know what the marine layer does to a fogged IGU by year six, and we quote accordingly. If you’re in the 94018 and you’re tired of windows that fog, bind, or whistle when the wind comes up, call (888) 635-0804 and we’ll come measure, look at what you have, and lay out your options in writing.
Why TruePane Windows & Doors Is El Granada’s Preferred Custom Windows & Doors Company
Homeowners in El Granada tend to keep their houses a long time. So do we. TruePane was founded in 2008 by second-generation glazier Dale Kessler, and the company carries years of glass and window craft through its people. We’re not a franchise. We hire locally, train apprentices into journeymen, and we answer the phone like a company that plans to be in town for the next thirty years. In fact, a live person answers every call, 24 hours a day, seven days a week. No phone tree.
El Granada has a specific housing stock, much of it built between the 1950s and 1970s, with a lot of original wood-frame and early aluminum windows still in place. That means we see the same openings over and over: undersized rough framing, rotted sills, rusted lintels, and seal failures that happened years before the homeowner noticed the fog. Our crews know what they’re going to find before they find it, which is why we measure twice and write allowances into the contract up front. When we say we’ll be there when we say, that’s a schedule we keep.
We stand behind the work. Every job carries the Done Right Promise, backed by The Keystone Standard: both manufacturer warranty layers registered in writing, with durations stated, before the truck leaves your driveway. If the pane is not true, the job is not done. That’s the rule Dale keeps on the whiteboard, and it governs every install we do in El Granada.
Our Custom Windows & Doors Services in El Granada
Our Custom Windows & Doors work in El Granada covers the full range, from a single ocean-facing double-hung to a wall of oversized glass over Princeton Harbor. These are the services coastal homeowners ask about most.
Custom Shape Windows
Round-tops, arches, trapezoids, and eyebrow windows are common on the older cottages in El Granada’s historic grid. Replacing one isn’t like swapping a rectangular sash; the rough opening usually needs reframing, and the exterior flashing has to be lapped correctly or the first real storm drives water behind the stucco. That’s why our Window Replacement in El Granada includes proper weatherproofing from the start. We build custom units to the opening and install them so the water stays out from day one.

Architectural Grilles & SDLs
Coastal homeowners often want divided-light styling that matches the original 1960s window pattern while moving to a modern insulated glass unit. We install simulated divided lites (SDLs) and architectural grilles in materials that hold up to salt air. On homes within a block of the bluff, we recommend stainless-steel alloy components and factory-applied finishes rather than raw aluminum, which pits fast in El Granada.

Oversized Glass Panels
El Granada and Princeton-by-the-Sea have a good number of ocean-view walls that call for glass panels six, eight, or ten feet wide. These are not stock items. We spec Impact Windows & Doors in El Granada from PGT, ES Windows, and CGI, with solar control coatings that cut glare without muting the view, and we engineer the headers and framing so the panel doesn’t flex on a windy afternoon. Wind-load calculations are part of the package; we don’t leave them to chance.

Commercial Storefront Glazing & Curtain Wall Systems
For businesses along Highway 1 and the harbor, we handle storefront glazing and curtain wall systems built for marine conditions. Salt spray on commercial aluminum is a maintenance problem as much as a structural one, and we choose finishes and sealants accordingly. We quote manufacturer lines side by side on paper so you can see what you’re paying for and why one system costs more than another. A square deal, in writing.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 El Granada
TruePane is an authorized installer for more than a dozen manufacturers, and for coastal work we lean on lines that build for salt and wind. PGT and CGI both make impact-rated units you see more of every year along the Coastside, and ES Windows is a frequent choice for oversized view walls where a heavy aluminum frame would look wrong. For older El Granada homes where we’re matching period styling, Milgard fiberglass frames with stainless hardware hold finish color better than aluminum in direct marine fog. We keep common replacement parts for these lines in local stock, which shortens turnaround for El Granada customers.
Common Custom Windows & Doors Problems We See in El Granada Homes
Working the seaward streets of El Granada’s grid teaches you the failure modes fast. Here’s what we run into most, and what we do about it:
- Fogged insulated glass units on ocean-facing elevations. Salt-crust deposits work into the edge seals and the IGU loses its gas fill, fogging permanently between the panes. We see it happen in 5 to 7 years here, which is why we quote shorter effective lifespans up front rather than promising a 20-year window that won’t last a decade on the water side.
- Seized or corroded hardware. Zinc and brass hardware on aluminum windows corrodes and binds under constant salt spray and onshore wind. By the time a homeowner calls, the latch or crank usually needs replacement, not lubrication. We swap in stainless-steel hardware and anti-seize components from the start.
- Undersized rough openings and rotted framing. On homes built in the 1950s through 1970s, pulling original single-panes routinely uncovers sills with rot, rusted steel lintels, and rough openings too small for modern code-compliant windows. We reframe, flash, and seal the opening correctly, then inspect what the permit requires before adding a dollar to the estimate.
- Weatherstripping that hardens and cracks early. The persistent marine layer keeps everything damp. Weatherstripping that would stay pliable for a decade inland turns brittle and fails in a few years in El Granada’s 94018. We use marine-grade compression seals and adjust them when we install, so the window closes tight on day one and stays that way.
Pricing for Custom Windows & Doors in El Granada, CA
Honest ranges, based on what we’re currently quoting in El Granada and along the Coastside. A standard custom vinyl or fiberglass replacement window with a retrofit install runs $900-$1,800 per opening, depending on size and frame material. A full-frame replacement, where we remove the old frame and reframe the rough opening, runs $1,500-$3,200 per opening. Custom shape windows like arches or trapezoids start around $2,400 and go up. Oversized glass panels with impact glass land anywhere from $4,000 to $12,000 per panel, driven by square footage, wind-load engineering, and crane or lift access. SDLs and grilles add $180-$400 per sash depending on pattern and material. If an ocean-facing wall needs a full re-flash and weather barrier, plan for $1,000-$3,000 in additional waterproofing labor and materials. These aren’t sticker quotes designed to get a deposit; they’re the numbers you’ll see on a written line-item estimate. Call (888) 635-0804 and we’ll walk the openings with you, show you manufacturer pricing side by side, and give you a fixed price before you sign anything.
What Affects the Price In El Granada
On the coast, your biggest cost drivers are frame material, glass package, and what we find when the old window comes out. A 1960s ranch on Coronado Street with original single-panes will likely need reframing and a new weather barrier before the first new window goes in. A newer home on a protected inland street may need nothing more than a clean retrofit. We write an inspection allowance into every contract, and we price any surprise in writing before we touch it. No change orders you didn’t approve. No arguments after the fact.
We Also Serve Cities Near El Granada
Our crews work the whole Coastside and the Peninsula, from Half Moon Bay up through Pacifica, Burlingame, and Millbrae. If you’re a few miles from El Granada and wondering whether we cover your neighborhood, call (888) 635-0804. Odds are the answer is yes, and we’ll schedule a measure at the time that works for you.
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 - Custom Windows & Doors in El Granada
The salt-laden marine fog is the difference. In El Granada, persistent salt-crust mineral deposits work into the edge seals of double-pane IGUs and cause them to fail in as little as 5 to 7 years on ocean-facing exposures, where the same unit might last 15 to 20 years on the bay side. We recommend marine-grade IGUs with upgraded edge seals and quote a realistic lifespan from the first conversation. Call (888) 635-0804 and we’ll assess whether your failed unit can be replaced as a sash insert or needs a full-frame fix.
It can, and we won’t pretend otherwise. On older El Granada cottages, pulling a window often exposes undersized rough openings, rotted sills, or rusted lintels that the county inspector will flag for upgrade. Opening up walls can also trigger a review of the electrical runs in that wall. We build an allowance for these code-driven fixes into the estimate, and we never add to the total without a written change order you’ve approved. You’ll know the worst case before we start, not after we’re into the framing.
Usually yes. A single window on a small opening can often be replaced as a like-for-like retrofit if the existing frame is still sound. The issue is what’s behind the old unit. If the rough opening or framing fails inspection, you’re into a full-frame replacement whether you planned on it or not. We’ll tell you which situation you’re in after the first measure. A quick call to (888) 635-0804 gets us out to look.
They hold up if you spec the right materials. Raw aluminum grilles pit and discolor within a few years on ocean-facing El Granada homes. We use factory-applied finishes, stainless steel clips, and marine-grade adhesives on SDLs and architectural grilles, and we quote them accordingly. Cheap grilles look good for a season and fail in the fog. A true pane and a true divided lite means using materials that outlast the climate, not just the install day.
Yes, and the panel has to meet both to pass inspection. We engineer oversized panels to handle El Granada’s wind loads, and we spec impact-rated glass from PGT, CGI, or ES Windows when the wall faces the water. Solar control coatings keep heat gain and glare manageable without losing the view. The frame and header work is done by our own crew, not a third-party sub. Call (888) 635-0804 and we’ll bring the technicals with us so you can see the exact package on paper.
If you’ve got windows that fog, bind, or rattle in the onshore wind, the fix starts with a straight answer. TruePane Windows & Doors has been doing custom windows and doors in El Granada long enough to know what the salt does, what the code requires, and what your house will tell us once the old unit comes out. Call (888) 635-0804 and we’ll schedule a free estimate. A live person answers, 24/7. We’ll measure, quote, and you’ll see the numbers on paper before you decide anything.
Written by Dale Kessler, Owner at TruePane Windows & Doors. If the pane is not true, the job is not done.



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