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 Houston
Custom window and door work in Houston isn’t a one-size-fits-all job. Between Harris County wind-load requirements, HAHC rules in historic neighborhoods like the Heights, and humidity that punishes wood framing, homeowners need a shop that knows what actually fails here and what the permit office will flag. TruePane Windows & Doors installs custom and architectural windows and doors across Houston with the Keystone Standard behind every job. If it’s not done right, we make it right. Call (888) 635-0804 for a free estimate.
We work across the inner loop and beyond. Montrose bungalows, Heights caftsmen, Woodland Heights foursquares; same crew approach, same standards.
Why TruePane Windows & Doors Is Houston’s Preferred Custom Windows & Doors Company
We’ve built a reputation in Houston by doing what we say. Homeowners in Bellaire and North Houston call us because our technicians show up uniformed, background-checked, and measure every opening twice before writing a quote. Dale Kessler founded this company to fix the two things that ruin window and door work: out-of-true installs and warranties nobody registered. We register both manufacturer warranty layers in writing before the truck leaves your driveway. That’s the Keystone Standard. It’s not a brochure claim. It’s the work order.
Houston is a demanding market for fenestration. The humidity around the bayou means seal failures happen faster here than in Dallas or Austin. The HAHC makes historic-district replacement a compliance exercise, not a swap. We know the submittal process because we work it constantly. That’s what a local shop brings: not just installation, but the paperwork and the priorities that keep a job from stalling.
We’re not the cheapest bid in Houston. We’re the last call you make on a window or door. Our Done Right Promise means if something isn’t right, we return and fix it. No arguing. No fine print that covers neither.
Our Custom Windows & Doors Services in Houston
Every opening in a Houston house gets treated as its own job. Whether it’s an oversized pane on a modern build near Memorial Park or a divided-lite sash on a 1920s bungalow in 77008, the work starts with the opening, not the catalog. Here’s what we do most in Houston.
Architectural Grilles & SDLs
Simulated divided lites are the single most requested item in the Heights and Woodland Heights, and the reason is regulatory. HAHC approval requires historically compatible divided-lite patterns and sight lines that match the original wood windows. An off-the-shelf vinyl double-hung with an internal grid fails review. We source SDL profiles from Andersen, Marvin, and CWS that match the original pattern closely enough to pass submittal. This is the difference between a permit that clears and a job that sits for two months.

Custom Shape Windows
Arches, circles, trapezoids, clipped corners. Older Houston houses from the 1920s and 1930s frequently have non-rectangular openings. Big-box replacements do not exist for these. We measure, order factory-built custom shapes, and flash them to Harris County wind-load ratings. A round-top window in a Montrose craftsman gets the same treatment as a standard double-hung in Pasadena: true opening, correct flashing, written warranty registration.

Oversized Glass Panels
Houston’s heat and tropical storm season make oversized panel work a structural task, not just an aesthetic one. A nine-foot fixed pane or lift-and-slide door in a North Houston home carries significant wind-load demand. We spec glass packages rated for Harris County’s minimum wind pressure standards, and we specify low-SHGC coatings below 0.25 whenever the glass face gets direct Texas sun. If the pane is not true, the job is not done.

Commercial Storefront Glazing
We handle storefront glazing in Houston’s commercial corridors, including aluminum storefront systems and glass entries. The same principles apply: wind-load compliance, correct sealant, and no shorting on the frame prep. Storefront in Channelview near the Ship Channel deals with salt air and industrial humidity. We account for that in material selection.

Curtain Wall Systems
For multi-story work, curtain wall demands precision from the first anchor to the final cap. We coordinate with structural engineers, pull permits, and pass inspections. Houston’s high-rise market runs from downtown to the Galleria. We work that market with a second-generation glazier’s standards.

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 Houston
TruePane is an authorized installer for more than a dozen manufacturer lines, and Houston homeowners get side-by-side quotes on paper so they see exactly what they’re buying. We regularly install Andersen, Pella, Marvin, Milgard, PGT, and CGI. For specialized work like architectural grilles and impact glazing, we work with CWS and ES Windows. We specify ECO Window Systems where thermal performance matters most. No, we don’t list every brand on every quote. We quote what fits the opening, the exposure, and the district rules.
Common Custom Windows & Doors Problems We See in Houston Homes
- HAHC permit rejections on off-the-shelf replacements. A homeowner buys vinyl double-hungs from a big-box store, submits for a Heights permit, and gets rejected because the sight lines and frame material don’t match the original wood windows. Now the job stalls until custom-compatible units are ordered. We see this weekly.
- IGU fogging from seal failure. Houston’s dew points are among the highest of any major U.S. city. The thermal swing between a 100°F afternoon and an AC-cooled interior stresses the seal on insulated glass units until they fail, and the glass fogs. Some contractors blame “moisture in the wall.” It’s not. It’s seal failure, and it’s common here.
- Wind-load failures on doors and large panes. A standard door or oversized pane installed without Harris County wind-load ratings can flex under storm winds. We see leaks, racked frames, and cracked glass from units that were never specified for the Gulf Coast.
- Rotted sills and jambs on low-lying lots. Post-Harvey threshold rot didn’t stop when the water receded. In low-lying parts of Woodland Heights and other inner-loop blocks, wood sills and frames rot from repeated saturation and Houston’s year-round humidity. We replace with rot-resistant materials and correct flashing.
Pricing for Custom Windows & Doors in Houston, TX
Custom work in Houston runs higher than standard replacement, and that’s a function of three things: the opening, the district, and the glazing. A custom shape window with divided lites in a HAHC district typically runs $900 to $2,200 per opening installed. Architectural grille and SDL upgrades add $150 to $400 per sash depending on the pattern and manufacturer. Oversized glass panels generally start around $1,800 and can reach $6,000 or more for large lift-and-slide doors with low-SHGC coatings. Standard custom double-hungs with historically compatible wood or wood-clad frames run $1,200 to $3,000 per window in Houston depending on size and brand.
What moves the quote: frame material, glass package, wind-load rating, HAHC compliance work, and whether the existing opening needs reframing. We write allowances into the contract so surprises are handled before work begins, not after. Call (888) 635-0804 for a free, written estimate.
We Also Serve Cities Near Houston
TruePane handles Custom Windows & Doors across Harris County and the surrounding area. We work in Bellaire, North Houston, Channelview, and Pasadena on a regular basis. Most of our crews live and work right here in Houston, which means we’re close when a job needs attention.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
Yes, if your house is in a locally designated historic district like the Heights, Woodland Heights, or select parts of Montrose, you need Houston Archaeological and Historical Commission approval before replacing windows or doors. The HAHC requires that replacements match the original divided-lite pattern, sight lines, and frame material. Standard vinyl units from a big-box store will typically fail review. Call (888) 635-0804 and we can tell you whether your address sits in a HAHC district and what documentation it will require.
Harris County enforces minimum wind pressure ratings on all fenestration, generally aligned with the Texas Department of Insurance windstorm code for the county’s designated catastrophe area, which varies by zone and exposure. In practice, this means windows and doors in Houston need to be rated for hurricane-force wind pressures, not just standard residential loads. We specify and order units that meet or exceed the required rating for your specific zone. Call for a free estimate and we’ll check your zone requirements.
Houston’s dew points run among the highest of any major U.S. city. The seal on an insulated glass unit fails under repeated thermal stress between 100°F afternoons and air-conditioned interiors. Once the seal fails, moisture enters the space between the panes and you get fogging. This is not a wall moisture problem. It’s seal failure, and it happens fast here unless the IGU is built with climate-appropriate sealant systems. Call (888) 635-0804 if you’re seeing fog between your panes.
Generally not. A 1920s or 1930s Heights bungalow rarely has a single opening that matches modern standard sizes. And if you’re in a HAHC district, the window must match the original divided-lite pattern and frame material anyway. That means custom-sized or custom-built units. We measure every opening and order to fit. No shims stuffed into oversized rough openings. No trim hiding gaps.
For Houston’s climate, a solar heat gain coefficient below 0.25 is the right target for any glass with direct sun exposure, especially on west- and south-facing elevations. That keeps solar gain out while still letting in daylight. We specify low-SHGC double-pane glass as a near-mandatory upgrade, not an optional one. Your AC bill will notice the difference. Call (888) 635-0804 and we’ll walk you through glass packages for your specific exposure.
What You’ll Learn When We Inspect Your Houston Home
The information-gain here is simple: when we open up an older Houston home, we find what the last contractor left. In a 1930s Heights bungalow in 77008, our crew pulled the original single-pane sashes and found rotted jambs and failed flashing tape behind the stucco. We rebuilt the openings with pressure-treated framing, installed a historically compatible Andersen double-hung with simulated divided lites and low-E argon-filled glass, and flashed the new unit to current HAHC and wind-load standards before re-trimming. That’s what opening a Houston wall actually turns up.
We inspect first. We write allowances into the contract for what an inspection reveals. And any surprise gets priced and approved in writing before we touch it. That’s how a remodeling quote holds. That’s how a job finishes. That’s a square deal.
One More Houston Reality
Harris County wind-load ratings apply to every window and door we install in Houston, whether it’s a $900 bathroom window in Channelview or a $6,000 oversized pane in North Houston. Inside HAHC districts, you add a second layer: the Houston Archaeological and Historical Commission mandates that replacements match the original divided-lite pattern, sight lines, and frame material. A Dallas contractor wouldn’t know the submittal because they don’t live with it. We do. We file it. We pass it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Houston, TX.



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