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 Pleasanton
Custom window and door work in Pleasanton is different from a standard swap-out. The city’s dominant 1980s-90s tract stock hides a recurring problem: original aluminum frames corroding, seal failures inside insulated glass units, and rough openings that were never flashed properly. When you call Custom Windows & Doors at TruePane, you reach a live person at (888) 635-0804 who knows Pleasanton’s housing stock well enough to tell you what you’re likely to find before we cut the first piece of casing. We serve the 94566 ZIP and every neighborhood in it, from Birdland and Vintage Hills to the historic Old Town core. Our crews are background-checked, uniformed, and trained to work in occupied homes the way they’d work in their own mother’s.
Why TruePane Windows & Doors Is Pleasanton’s Preferred Custom Windows & Doors Company
Dale Kessler founded TruePane in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. That standard is why Pleasanton homeowners with tract homes from the Reagan and Bush years call us when they’re done fighting fogged glass and binding sliders. We’re not the cheapest bid in Pleasanton, and we won’t pretend to be. What we are is the last call you need to make on a window or door, because every job carries the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway.
Homeowners across Pleasanton tell us the same thing in reviews: the crew showed up on time, measured every opening twice, and put both the Andersen and Pella or Marvin and Milgard quotes side by side on paper so they could see exactly what they were buying. There is no voicemail tree at TruePane. A live person answers the phone 24 hours a day, 7 days a week. When a Vintage Hills homeowner calls at 7 a.m. about a patio door that won’t open, a human picks up. That’s the kind of company that plans to be in town in thirty years.
Our Custom Windows & Doors Services in Pleasanton
TruePane is an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. But authorization is not the same as craftsmanship. The work we do in Pleasanton runs deeper than a clean retrofit. Here is what that means for the services Pleasanton homeowners actually need.
Architectural Grilles & SDLs
Pleasanton’s Old Town core has late-Victorian and Craftsman homes where the window pattern is part of the house’s face. Architectural grilles and simulated divided lites (SDLs) let you replace a failed unit with modern thermal performance while keeping the period-correct muntin profile. The city’s design-review process for historic properties often requires this kind of match, and we can walk you through what gets approved before you spend a dollar. We quote the grille profile, the spacer bar width, and the finish on paper so you see the exact look before it’s ordered.

Oversized Glass Panels
Large stucco-clad tract homes in Birdland and Vintage Hills often have picture windows or patio openings that demand oversized glass. Getting a 90-by-70-inch insulated unit into a 1980s rough opening without cracking the stucco or overstressing the frame is a measured job. Dale Kessler’s rule applies hard here: we measure twice, order fusion-welded frames, and set the unit so it operates true from day one. A misaligned oversized panel will bind in July heat; a true one won’t.

Custom Shape Windows
Arched, radius, oval, half-round, trapezoid: Pleasanton has its share of feature shapes, especially in custom-built homes and remodeled Old Town properties. We field-measure the exact radius and template the opening before ordering. That’s how you get a custom shape window that fits the first time, not one that’s “close enough” and caulked to hide the gap. On custom shapes, the flashing detail is where water gets in; we flash every custom opening to current Title 24 standards before we set the sash.

Commercial Storefront Glazing
Downtown Pleasanton has storefronts and commercial spaces on Main Street and around the Stoneridge area that need security, visibility, and thermal performance in one unit. We handle commercial storefront glazing with the same warranty discipline we bring to a Vintage Hills living room. Every job gets written line-item pricing, no change orders without your signature, and both warranty layers registered before we finish.

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.
Trusted Brands We Service in Pleasanton
We’re an authorized installer for more than a dozen manufacturer lines, and in Pleasanton we regularly quote and install, PGT, CGI, and ES Windows. For homeowners comparing custom windows, we also carry and service lines like CGI, CWS, and ES Windows when a specific product fits better. Because our crews work Pleasanton weekly, we keep common weatherstripping, rollers, lock sets, and glazing beads for these brands in our Bay Area stock. That shortens turnaround on repairs and means you’re not waiting on a slow freight order from Ohio when you need a patio door functioning again.
Common Custom Windows & Doors Problems We See in Pleasanton Homes
- Failed seals without visible fog. Original early-1990s double-pane windows in Pleasanton’s tract neighborhoods often have argon-filled insulated glass units that lose their seal silently. The argon leaks out over two decades, and the window becomes a single-pane for thermal performance even though it looks fine. The only way to confirm is with a surface-temperature test and a candle-flame check along the glass edge.
- Aluminum frames with no thermal break. Builder-grade aluminum from the 1980s in Birdland and Vintage Hills conducts heat straight through. At 100°F ambient valley temperature, the interior frame can exceed 120°F, cracking the glazing putty and letting air infiltrate around the sash. These are the windows that make air-conditioning bills in Pleasanton noticeably worse every July.
- Sliding doors corroded by hard groundwater. Zone 7 Water Agency supplies Pleasanton, and the water is hard. Original sliding door roller hardware corrodes, panels bind, and homeowners force them open until the jamb gets wrenched out of square. The hidden framing damage behind a forced slider is one of the most expensive surprises we find in this city.
- Historic Old Town divided-light matches. In the late-Victorian and Craftsman homes around Main Street, a replacement window that ignores the original muntin profile will get flagged by the city’s preservation standards. We’ve walked more than one Pleasanton homeowner through the design-review fix: matching the divided-light profile without sacrificing the low-E and argon performance that matters most in the Amador Valley.
Pricing for Custom Windows & Doors in Pleasanton, CA
Custom window and door work in Pleasanton is priced by the opening, not by a national chart. A typical custom double-hung window replacement in a 1980s tract home here runs $850 to $2,400 per opening, installed, depending on the frame material, glass package, and whether the rough opening needs reframing. A standard off-the-shelf double-hung from a big-box store might quote $400 to $700 per window, but that price does not include the flashing corrections, water-damage repair, or code-triggered upgrades your 94566 rough opening often needs once we open the wall. Custom shape windows, oversized panels, and architectural grilles add a premium of 15 to 30 percent over a standard rectangular unit in this market.
A full-house replacement in a 4-bedroom Vintage Hills or Birdland home, counting 18 to 25 windows and two sliding doors, is usually in the $28,000 to $65,000 range in Pleasanton. The single highest variable is what you find inside the wall: corroded flashing tape, undersized headers, dry rot around the sill from a Zone 7 irrigation line. We put inspection findings and allowances into the contract before we start, and any surprise gets priced and approved in writing before we touch it. Call (888) 635-0804 for a free written estimate with line-item pricing. No change orders you did not sign for.
We Also Serve Cities Near Pleasanton
Our crews work Pleasanton every week, and we also serve Hayward, Dublin, Livermore, and San Ramon. If you’re in a neighboring city and want the same Keystone Standard work, call the same number: (888) 635-0804. A live person answers.
Serving Pleasanton, CA - Our Local Coverage Area
We’re based in the Pleasanton 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 Pleasanton
Because the argon inside the insulated glass unit leaks out slowly over two decades, and once the argon is gone, the window loses its thermal performance without any visible fog between the panes. The only way to confirm is with a low-e surface detector or a thermal-imaging pass. If your Birdland or Vintage Hills home still has its original early double-panes, call (888) 635-0804 and we’ll test the units before you spend money replacing something that might still be functioning.
Yes, in most cases you’re required to bring the uncovered conditions up to current Title 24 and electrical code before you close the wall. That is a Pleasanton reality: a window replacement that opens the rough opening can trigger code upgrades you did not plan for. Our contract handles this by including a written inspection allowance and line-item pricing for common surprises. If we find outdated wiring, undersized headers, or dry rot, we price it and get your written approval before we touch it. You won’t get a surprise change order on the final bill.
Historic properties in Pleasanton’s Old Town core are subject to preservation standards that can require period-sensitive divided-light profiles and specific frame finishes before a window change is approved. We’ve worked through enough of these reviews to know which profiles pass and which get flagged. We’ll help you prepare the submittal, specify the architectural grille or SDL pattern that matches your Craftsman’s original look, and install a unit that performs like modern low-E glazing while reading as original from the curb. Call (888) 635-0804 for a consultation before you file.
No, Pleasanton is not in a coastal impact zone and does not require impact-rated glazing the way Miami-Dade or coastal California counties do. But Pleasanton’s inland Amador Valley heat trap makes low-E and argon-filled glazing a higher return on investment than impact glass for most homeowners here. Where impact-rated windows do make sense is on homes near fire-prone ridge edges or where owners want the added shatter resistance and security. We quote both options side by side on paper so you can decide with real numbers.
In Pleasanton, a standard big-box double-hung typically runs $400 to $700 per window for the unit itself, while a custom double-hung with a proper low-E and argon package, thermally broken frame, and installation runs $850 to $2,400 per opening. The gap comes from the fact that 1980s and 1990s Pleasanton rough openings usually need flashing corrections, sill repair, or header work once we open the wall, and the big-box price does not cover any of that. We write the allowance into the contract so you know the real number up front. Call (888) 635-0804 for a free written quote.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Pleasanton since founding the company in 2008.



Before
After
Before
After
Before
After