Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Houston, TX
If you live in Houston, you already know how this works: the July sun pours through aging glass, the AC runs without cycling off, and somewhere a wood frame is quietly swelling from humidity that never lets up. Windows and doors here don’t fade gently. They fog, bind, rot, and leak on a schedule set by the Gulf Coast. TruePane Windows & Doors fixes those problems the right way, with crews local to Houston and a live person answering the phone 24 hours a day at (888) 635-0804. We measure every opening twice, put our pricing in writing, and register both warranty layers before the truck leaves your driveway. If the pane is not true, the job is not done.
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.
Why Houston Homeowners Choose TruePane Windows & Doors
Most of the calls we take in Houston start the same way: a homeowner in The Heights just had a bid fall through at the permit desk, or a family in Montrose is tired of watching condensation form between panes every December. Dale Kessler founded TruePane in 2008 on a plain rule: out-of-true installs and voided warranties are problems worth fixing permanently. That rule governs every window and door we touch.
Our technicians are background-checked, uniformed, and trained by journeymen who learned the trade on Houston houses like yours. We show up when we say, we quote manufacturer lines side by side on paper, and we stand behind the work with the Done Right Promise and The Keystone Standard. No fine print that covers neither, no arguing over who pays. And when a homeowner in Woodland Heights calls at 8 p.m. about a door that will not latch, a person answers the phone. Not a voicemail tree.
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. Learn more about our home services or read on to see what we do across Houston.
Windows & Doors Services We Offer in Houston
Window Installation
We install windows that fit Houston’s heat, humidity, and wind-load code the first time. Every opening gets measured twice, and every frame is set square before the glass goes in.
Learn more about our Window Installation in Houston.

Door Installation
A door that binds in July or lets daylight under the threshold in January is a door that was never set right. We install entry doors, patio doors, and storm doors that close true and seal tight.
Learn more about our Door Installation in Houston.

Window Replacement
Whether the seals have failed or the frames are rotted from years of Houston dew points, replacement starts with an honest assessment. We quote what you need, not what a commission sheet says to sell.
Learn more about our Window Replacement in Houston.

Impact Windows & Doors
Coastal wind-load ratings are not optional in Harris County. We install Impact Windows & Doors in Houston with impact-rated units from PGT and CGI that meet local code without turning your home into a bunker.

Energy-Efficient Windows
Energy-Efficient Windows in Houston need Low-SHGC double-pane glass below 0.25, which is close to mandatory here given Houston’s solar load. We’ll explain the ratings in plain language and quote the lines that actually perform.

Sliding & Patio Doors
Sliders take a beating in Houston, from track wear to warped frames. We install and service Sliding & Patio Doors in Houston that roll clean and lock securely.

Glass Railing Systems
For balconies, stairways, and pool decks, we install Glass Railing Systems in Houston with hardware that handles thermal expansion without loosening.

Custom Windows & Doors
When standard sizes will not work, or when a historic district requires a specific divided-lite pattern, we fabricate to spec. Custom does not have to mean complicated, but it does mean measured twice.

Neighborhoods We Serve in Houston
Our crews work across Houston daily, from the inner loop to the beltway. Typical response time for a scheduled estimate is one to two business days, depending on the workload that week.
- The Heights (77008, 77009)
- Montrose (77006)
- Woodland Heights (77009)
- Midtown (77004)
- Timbergrove (77008)
Why Houston’s Climate & Housing Affect Windows & Doors
Houston’s inner-loop market sits at the intersection of three demands no inland Texas city faces. First, Harris County enforces minimum wind pressure ratings on all fenestration, so a window spec that works in Dallas may not pass code here. Second, chronic subtropical humidity above 75-80% RH year-round destroys wood frames and blows IGU seals within years, not decades. Third, Houston receives some of the highest solar heat gain exposure in the continental U.S., which means every glass choice has to answer for the August electric bill.
Add the housing stock to that. The ZIP codes covering Houston Heights (77007, 77008, 77009), Montrose (77006), and Woodland Heights (77009) are dense with 1920s-1940s wood-frame bungalows whose original single-pane windows are actively rotting. Many of those neighborhoods carry Houston Historic District overlays requiring HAHC approval on replacements, which means the windows must match the original divided-lite pattern, sight lines, and frame material. A standard vinyl double-hung fails review even if it meets energy code. Contractors who do not know the HAHC submittal process lose permits, and their homeowners lose months. We do not lose permits.
Then there is the post-Harvey reality. Door frames, sills, and thresholds in low-lying inner-loop blocks took floodwater that no one planned for. Replacement and repair work in those areas has been steady ever since, and it is not the kind of job that forgives a cut corner. Houston’s dew points are among the highest of any major U.S. city, and they cause between-pane fogging faster than in drier Sun Belt metros. We see it most often in older homes where the original windows were never built for this humidity. That is not a homeowner’s failure. It is a material fact of living in Houston.
Pricing for Windows & Doors in Houston
We price by the opening, the product line, and the scope of work, not by a formula that pads the bid. Most single-window replacements in Houston land in the $400-$1,200 range, depending on size and glass package. Entry door installations typically run $800-$2,500. Sliding patio doors range from $1,200-$3,500 installed. Impact-rated windows from PGT or CGI run higher, often $900-$1,900 per opening, because the material and glazing are built to a different standard.
We offer a free written repair estimate, an maintenance check, and a permanent 5% discount for seniors and veterans. Every quote is free, in writing, and does not change once work starts unless you change the scope. No surprise line items. A square deal, in writing.
Service Area - Cities Near Houston
TruePane Windows & Doors serves Houston and the surrounding communities. We also work in Bellaire, North Houston, Channelview, and Pasadena. If you’re nearby, give us a call and we’ll check the schedule.
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 About Windows & Doors in Houston
A standard single-window replacement in Houston typically runs $400-$1,200, with impact-rated lines from PGT or CGI running $900-$1,900 per opening. The exact price depends on size, frame material, glass package, and whether you are in a historic district requiring specific sight lines. Call (888) 635-0804 for a free written estimate. We quote on paper, and the price does not change once work starts.
Yes, if your home sits within a locally designated historic district. The Houston Archaeological and Historical Commission requires replacements to match the original divided-lite pattern, sight lines, and frame material. A standard vinyl double-hung fails review even if it meets energy code. We handle the submittal process and source historically compatible profiles so you don’t lose months waiting on a permit correction. Call (888) 635-0804 to discuss your specific block.
Houston’s dew points are among the highest of any major U.S. city, and that constant moisture pushes IGU seals to fail far sooner than in drier metros. Once the seal goes, the insulating gas escapes and condensation forms between the panes. The fix is replacing the glass unit or the entire window, not wiping it down. We can assess whether a glass-only replacement will hold up or if the frame has taken too much humidity damage. Call (888) 635-0804 and we’ll tell you straight.
If the work is not done right, we make it right. No paperwork, no arguing, no fine print that covers neither. That promise sits alongside The Keystone Standard: both manufacturer warranty layers registered in writing, with durations stated, before the truck leaves your driveway. We stand behind the work because we plan to be in Houston in thirty years. Call (888) 635-0804 if you want that in writing on your estimate.
No. Our quotes are fixed, unless you change the scope of the job yourself. If we discover rot or water damage that was hidden from view, we stop, show you what we found, and provide a written change order before doing anything extra. No surprise line items on the bill. Call (888) 635-0804 to schedule your free estimate and see the pricing breakdown yourself.
Call TruePane Windows & Doors
If you have been living with a fogged pane, a door that fights you, or a bid that fell apart at the historic commission, it is time to make the last call you’ll need to make on the job. We answer the phone 24/7 at (888) 635-0804. Estimates are free, the work is warrantied in writing, and the standard is simple: if the pane is not true, the job is not done. Call and ask for a free estimate. We’ll be there when we say.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Houston and surrounding communities.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Houston Customers Say
"Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T."Whole-house window replacement at 71 years old is not something you want to do twice. Dale walked the house himself for the quote. Crew was the same three men all four days, and the foreman knew every window by room."
- Pat and Ray L."Eleven windows replaced in two days. The crew chief, Marcus, showed me the level on every single frame before they caulked it. My wife noticed the street noise was gone before I did."
- Ronald P.



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