Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Houston
Window replacement in Houston typically costs $450-$950 per window for standard vinyl insert units, $700-$1,400 for full frame work, and $900-$2,200 for historically compatible wood or impact-rated units. Most inner-loop jobs take one to two days for a single opening, and we schedule every estimate around your availability, not ours. If you live in a Houston historic district, plan for HAHC review before installation: off-the-shelf vinyl units fail approval in the Heights and Woodland Heights, and we handle that submittal for you. Call (888) 635-0804 and a live person picks up, 24 hours a day.
Why TruePane Windows & Doors Is Houston’s Preferred Window Replacement 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 has carried us through some of the most demanding window work in Houston, from pre-war bungalows in the Heights to post-Harvey rebuilds near the 610 Loop. Homeowners in Montrose, Woodland Heights, and Bellaire call us because they have watched neighbors get burned by contractors who do not understand HAHC review, wind-load requirements, or what this humidity does to a wood jamb over five years.
Our technicians are background-checked, uniformed, and trained in-house. We measure every opening twice, quote manufacturer lines side by side on paper, and register both manufacturer warranty layers before the truck leaves your driveway. That last part is The Keystone Standard, and we put it in writing on every Houston job.
Texas window contractors are easy to find. Houston window contractors who return calls, show up when they say, and stand behind the work are not. We answer the phone live, 24/7. That is not a call center in another state. It is our Houston office.
We have spent years working tight inner-loop lots where staging is a premium and neighbors notice everything. We respect both, and our Window Replacement in Houston work reflects that. The Done Right Promise covers it all: if it is not done right, we make it right, no paperwork fight and no arguing.
Our Window Replacement Services in Houston
Historic Window Restoration
This is the work Houston gets wrong most often. In locally designated historic districts, the Houston Archaeological and Historical Commission requires replacement windows to match the original divided-lite pattern, sight lines, and frame material. A standard vinyl double-hung from a big-box store fails review even if it meets energy code. We source historically compatible profiles and manage the HAHC submittal process so you are not left with a stop-work order and a stack of non-compliant sash material.

Full Frame Replacement
Full frame replacement means removing the entire existing window down to the rough opening, addressing any rot or structural damage, and installing a new unit with proper flashing and insulation. In Houston’s inner-loop housing stock, where 1920s and 1930s wood frames have absorbed decades of subtropical humidity, this is often the only correct fix. Full frame windows in the Heights, Montrose, and Woodland Heights run $700-$1,400 per opening depending on size, material, and whether impact ratings or historic profiles apply. We handle the staging and debris removal carefully on tight lots with shared driveways.

Energy-Efficient Upgrade
Houston summers punish single-pane windows. Low-SHGC glass, below 0.25, cuts solar heat gain measurably, and argon-filled double-pane units hold up against our dew points far better than older sealed units. For most Houston homes, upgrading from original single-pane to Energy Star-rated double-pane runs $500-$950 per window for insert installations. The payoff shows up in July and August, when the air conditioner does not have to fight the glass.

Insert Window Replacement
When the existing frame is still square and structurally sound, an insert replaces the sash and hardware without disturbing interior trim or exterior siding. In Houston, inserts are common in post-1970s construction and in neighborhoods like Pasadena and Channelview where frame rot is less aggressive than in the inner loop. Expect $450-$800 per opening for a standard insert in Houston, depending on glass package and manufacturer. We quote every option on paper before work starts, so you see exactly what you are paying for.

What happens when you call
- 1
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, including, PGT, and CGI. For Houston’s wind-load and impact requirements, we regularly spec PGT and CGI units, and for coastal-rated and energy applications we also work with ES Windows. We stock local inventory fast and can pull warranty documentation for any manufacturer service call in Houston. The same crew that installs a PGT impact window in Bellaire on Tuesday can service a Marvin double-hung in North Houston on Wednesday.
Common Window Replacement Problems We See in Houston Homes
- HAHC permit rejection on vinyl replacements. Homeowners in Houston Heights or Woodland Heights buy off-the-shelf vinyl windows, only to have the Houston Archaeological and Historical Commission reject the permit and require removal of the non-compliant sash. We handle the submittal and source compliant profiles from the start, so the first install is the one that passes.
- Humidity-driven wood rot and jamb sag. Houston’s persistent high dew points soak into original wood frames, causing jamb sag, seal failure, and sash misalignment within a few years if the opening is not properly flashed and tensioned. In Montrose and the Heights, we routinely replace rotted jambs during full frame work, not just the glass.
- IGU seal failure and between-pane fog. Houston has some of the highest dew points of any major U.S. city, and failed IGU seals show up here far sooner than in Dallas or San Antonio. If you see fog between the panes that you cannot wipe off, the argon fill is gone and the unit has lost its insulating value. We replace the IGU or the full window, depending on frame condition.
- Post-Harvey frame and threshold damage. Floodwater wicks into door frames, sills, and thresholds on low-lying inner-loop blocks and does not dry out. We have replaced hundreds of windows and adjoining door frames in Houston where the original wood looked fine from the outside but was spongy behind the trim. The fix is full frame replacement with pressure-treated or composite substrates.
Pricing for Window Replacement in Houston, TX
Here is what Houston homeowners can expect to pay for window replacement in 2026, based on the work we quote across the inner loop and surrounding areas.
- Standard vinyl insert window: $450-$800 per opening
- Full frame replacement, standard vinyl: $700-$1,100 per opening
- Full frame replacement, wood or wood-clad: $900-$1,400 per opening
- Historically compatible wood window (HAHC districts): $1,100-$2,200 per opening
- Impact-rated window (PGT, CGI): $850-$1,800 per opening
- IGU replacement only (when frame is sound): $250-$500 per unit
What moves the number: frame material, glass package, historic overlay requirements, and site access. Tight inner-loop lots with limited staging add labor because crews move materials by hand from the street. We quote firm, line-item pricing in writing and do not add surprise line items at completion. Call (888) 635-0804 for a free estimate on your Houston project.
We Also Serve Cities Near Houston
TruePane crews work throughout greater Houston and surrounding communities, including Bellaire, North Houston, Channelview, and Pasadena. The same Window Replacement standards, warranty registration, and fixed pricing apply whether the job is a Heights historic restoration or a Pasadena insert replacement. Dispatch and scheduling are coordinated from our Houston office, so a Houston estimator is never far from your project.
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 - Window Replacement in Houston
Yes, if your home sits in a locally designated historic district, the Houston Archaeological and Historical Commission must approve replacement windows before installation. The replacement must match the original divided-lite pattern, sight lines, and frame material. TruePane manages the HAHC submittal process and sources compliant profiles so you avoid a stop-work order and rework. Call (888) 635-0804 and we will check your address against the city’s historic district map during the estimate.
You will see fog or condensation between the glass panes that cannot be wiped from either side, and it will come and go with temperature changes. Houston’s dew points are among the highest in the country, so failed IGU seals show up here faster than in drier Texas metros. Once the seal fails, the argon gas escapes and the window loses most of its insulating value. Call (888) 635-0804 for a free inspection and exact replacement quote.
Harris County enforces minimum wind pressure ratings on all fenestration, and the specific design pressure your windows must meet depends on your structure’s exposure category and height. For most inner-loop single-family homes, impact-rated or high-DP units from manufacturers like PGT and CGI meet or exceed code. We spec every Houston job to the approved wind-load requirement, which is printed on our written quote, not guessed. Call (888) 635-0804 and we will verify your required rating.
No, standard off-the-shelf vinyl replacements fail HAHC review in Houston’s locally designated historic districts. The commission requires matching divided-lite patterns, sight lines, and frame material, which means historically compatible wood or wood-clad profiles are typically the only compliant option. We have replaced non-compliant vinyl sash that homeowners installed before realizing the permit requirement. If you live in the Heights, Woodland Heights, or another overlay district, call (888) 635-0804 before you buy windows.
Year-round subtropical humidity, high dew points, and poor original flashing cause wood jambs and sashes to absorb moisture and rot from the inside out. Montrose homes from the 1920s through 1940s were built before modern flashing tape and sill pans were standard practice. The fix is full frame replacement with proper flashing, drainage planes, and wood or composite substrates that resist Houston’s moisture load. Call (888) 635-0804 and we will assess the extent of rot and quote the correct fix.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Houston since 2008.



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