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 San Diego
Custom window and door work in San Diego is a materials problem before it’s an installation problem. The marine layer that rolls in off the Pacific every morning, combined with salt-laden air near the bay, corrodes standard aluminum frames and kills dual-pane seals years faster than inland Southern California sees. If you live in 92101 or anywhere along the coast, what you specify today decides whether you’re replacing glass again in 12 years or 30. Our Custom Windows & Doors team specs marine-grade frames, hardware, and flashing for San Diego’s specific conditions, and we quote both warranty layers in writing before the truck leaves. Call (888) 635-0804 for a free estimate from a second-generation glazier who plans to be in town in thirty years.
Why TruePane Windows & Doors Is San Diego’s Preferred Custom Windows & Doors Company
TruePane was founded by Dale Kessler, a second-generation glazier, on a rule that still hangs on the whiteboard: if the pane is not true, the job is not done. We’ve served San Diego homeowners since 2008 through a heritage of craft that treats every window as a permanent decision, not a transaction. Our San Diego office dispatches background-checked, uniformed technicians who measure every opening twice and quote manufacturer lines side by side on paper.
San Diego customers call us because we answer the phone with a live person, 24 hours a day, 7 days a week. Not a voicemail tree. Not a regional call center. When a fogged seal or a seized sash in Bankers Hill or Little Italy needs attention, you reach someone who knows the difference between a Spanish Colonial double-hung and a post-2000 tower curtainwall unit. Every job carries the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before our truck leaves your driveway. We stand behind it.
Our Custom Windows & Doors Services in San Diego
Custom Shape Windows
Arched tops, radius corners, hexagons, eyebrow windows. San Diego’s 1920s Spanish Colonial and Craftsman stock in Bankers Hill and Cortez Hill is full of these shapes, and most were built with single-pane wood that has since rotted or warped from decades of marine moisture. We template each opening precisely, then order a matching custom unit rather than forcing a stock rectangle into a hole it was never meant to fill. On Albatross Street, we replaced a fogged, pitted aluminum slider in a Spanish Colonial with a Marvin clad-wood double-hung. The original had lost its argon fill and the frame was corroding from salt air off the bay. We flashed it with marine-grade tape behind the stucco and matched the HOA’s exact frame color. The owner no longer feels the marine layer draft through the jamb.

Architectural Grilles & SDLs
San Diego HOAs in Little Italy and downtown high-rises often mandate exact glass patterns on any unit visible from the exterior. Simulated Divided Lites, or SDLs, replicate the look of true divided lite windows while keeping the thermal performance of a full insulated glass unit. We match bar width, profile depth, and spacing to the building’s original fenestration, because installers who show up with off-the-shelf vinyl and no HOA approval routinely face stop-work orders and forced removal at their own cost.

Oversized Glass Panels
San Diego’s post-2000 condos and modern single-family remodels lean hard into floor-to-ceiling glass. Those panels weigh hundreds of pounds, require structural review, and need glazing that meets Title 24 Climate Zone 7 U-factor and SHGC ratings. We source oversized units rated for coastal wind and salt exposure, not warehouse stock rated for a Phoenix summer. Every permit we pull passes inspection the first time because we know what San Diego’s building department checks before signing off.

Commercial Storefront Glazing & Curtain Wall Systems
For storefronts and mixed-use buildings in downtown San Diego, we handle commercial storefront glazing and curtain wall systems up to the structural demands of coastal high-rises. A bank of storefront windows three blocks from San Diego Bay is a different job than the same storefront in El Cajon. Marine-grade aluminum, stainless hardware, and properly sealed joints are the difference between a facade that looks clean in five years and one that’s pitted and leaking in eight.

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 San Diego
We’re an authorized installer for more than a dozen manufacturer lines, and San Diego’s coastal conditions shape which ones we quote most often. For homes within a mile of the bay, we lean on Marvin and Andersen clad-wood and fiberglass for frame longevity, ES Windows and CGI for impact-rated coastal units, and CWS for commercial storefront and curtainwall applications. We keep common replacement parts and hardware in our San Diego inventory, so a seized operator or broken latch doesn’t mean waiting two weeks on a manufacturer shipment. Quotes come side by side on paper, so you see exactly what you’re buying.
Common Custom Windows & Doors Problems We See in San Diego Homes
- Salt corrosion on aluminum frames and hardware. Within a decade of installation near San Diego Bay, standard aluminum frames pit, powder coating flakes, and operators seize. We spec marine-grade aluminum or non-metal frames for anything within splash distance of salt air.
- Fogged dual-pane glass every May Gray and June Gloom morning. The daily dew cycle on coastal glass accelerates seal failure. A dual-pane unit that lasts 25 years in Santee may fog in 12-15 years a few blocks from the bay.
- Concealed water intrusion behind stucco. San Diego’s near-universal stucco cladding hides improper window flashing failures. Water gets behind the skin, rot follows, and the homeowner doesn’t know until a callback exposes it. We flash every replacement with marine-grade tape, not builder-grade paper.
- HOA stop-work orders in downtown and Little Italy condos. Units in 92101 carry CC&R rules mandating exact frame color, profile width, and glass reflectivity, even on windows only the homeowner can see. We pull HOA approval before the first screw comes out.
Pricing for Custom Windows & Doors in San Diego, CA
San Diego custom window and door pricing splits into two specs: coastal and inland. A standard mid-range window replacement in a San Diego home runs $800-$1,600 per opening installed. A coastal-spec unit with marine-grade aluminum or clad-wood frame, stainless hardware, and low-e glass rated for Climate Zone 7 runs $1,200-$2,400 per opening. Custom shape windows, oversized panels, and curtainwall work climb from there: an arched custom unit runs $1,800-$3,500, and oversized glass panels run $2,500-$6,000 depending on size and structural requirements. Architectural grilles and SDLs add $300-$800 per window. The cheap spec costs less on day one and fails twice in a decade near the coast. We quote fixed pricing, no change orders, and free estimates. Call (888) 635-0804 for an exact number.
How the San Diego Marine Layer Decides Your Window Spec
The persistent marine layer and salt-laden ocean air cause aluminum window frames and dual-pane seals to fail within 12-15 years near the bay, while the same units last 25+ years in inland cities like El Cajon or Santee. That’s why San Diego homeowners need a different conversation about windows than what the big-box store offers. Material spec, not installation timing, is the real difference between a 10-year and a 30-year window. The coastal spec uses marine-grade aluminum or clad-wood, stainless steel hardware, and flashing rated for continuous damp exposure. The inland spec uses standard aluminum and zinc hardware. The price gap between the two is real, roughly 40-60% more for the coastal spec up front. But the inland spec near the bay gets replaced twice in a decade, which makes the cheap version the expensive one. That’s the entire point of this page: you get the exact San Diego coastal material spec, instead of generic inland advice that costs you twice.
We Also Serve Cities Near San Diego
Our crews handle custom window and door work in Coronado, National City, Chula Vista, and Lemon Grove. Homes within a few miles of San Diego Bay in any of these cities face the same marine layer and salt air. We quote for all of them with the same coastal spec standard and the same live-person phone line.
Serving San Diego, CA - Our Local Coverage Area
We’re based in the San Diego 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 San Diego
Your seal has failed. The daily marine layer condenses on the glass overnight, and once the argon fill leaks out and moist air gets between the panes, the fog appears every morning and never fully clears. Near San Diego Bay, seal failure happens in 12-15 years. The fix is glass replacement or a full unit replacement, and the coastal spec matters because a new standard unit will fail on the same timeline. Call (888) 635-0804 and we’ll tell you whether it’s glass-only or a full swap.
Almost always, yes. Most 92101 condo associations carry strict CC&R rules mandating exact frame color, profile width, and glass reflectivity on any exterior-visible unit. We pull HOA approval before ordering anything, so you don’t end up with a stop-work order and forced removal. Skip the approval and you’ll pay for the window twice.
Coastal-spec frames use marine-grade aluminum or clad-wood with stainless hardware and corrosion-resistant coatings, built to withstand salt air and daily dampness. Inland-spec frames use standard aluminum and zinc hardware that pits and seizes within a decade near the bay. Coastal-spec runs 40-60% more up front, but it’s the difference between a 12-year and a 30-year window in San Diego.
You can replace just the glass if the frame is structurally intact and not pitted from salt corrosion. If the frame is pitted, seized, or out of square, a glass-only replacement leaves the underlying problem in place and wastes the money. We measure and inspect before quoting either path, and we don’t sell glass-only when the frame won’t carry it.
Materials. Coastal San Diego requires marine-grade frames, stainless hardware, and Title 24 Climate Zone 7 low-e glass with specific U-factor and SHGC ratings. Inland cities don’t face salt air and have looser energy requirements. The added cost is in the aluminum, the glazing, and the flashing, not the labor. Call (888) 635-0804 for a line-item quote so you can see exactly where the money goes.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Diego since 2008.



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