New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors Houston pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Windows & Doors in Houston, TX | Meridian Windows and Doors Houston
We provide independent Therma-Tru windows and doors service across Houston, from entry door repairs to full frame replacements. The one thing that makes our Therma-Tru work different here is simple: we know what Gulf humidity does to fiberglass doors over a decade of damp summers, and we spec every repair or replacement to survive the next one. If you own a Therma-Tru door in Houston that’s sticking, leaking, or not latching, call Meridian Windows and Doors Houston at (432) 278-2282 for a free estimate.
Why Houston Residents Choose Us for Therma-Tru Service
We’ve worked on Therma-Tru doors and windows in bungalows, brick veneer tract homes, and waterfront properties across Houston as part of our Houston Window Replacement services. Elliot Vance, our owner and lead installer, cut his teeth at Los Angeles Trade-Technical College and has spent two decades doing window and door work in climates from the valley to the Gulf. He reviews every estimate before it leaves the office. Our crew knows how a Classic-Craft door behaves on a Heights porch versus a Clear Lake home facing the bay. That field experience is the difference between a repair that lasts and one that fails next spring.
We run as part of the Garrison Partners family, held to The Garrison Standard since 2009. Every job gets a written price before work starts and a written 365-Day Done Right Promise: if the work fails within a year, we come back at no charge. Our phones are answered by a live person 24/7, not a voicemail loop. We’re also independent, meaning we’re not manufacturer-affiliated or authorized by Therma-Tru. That independence works in your favor: we recommend repair when repair makes sense, and we tell you straight when it doesn’t.
Common Therma-Tru Windows & Doors Problems We Solve in Houston
- Warped Classic-Craft stiles and rails. Thirty years of Houston’s humidity swings will bow even well-sealed fiberglass stiles, creating uneven gaps and sticking locks. We see this most often in pre-WWII bungalows inside the Loop where original doors have been through hundreds of wet-dry cycles.
- Failed corner seals on Smooth-Star door panels. The Smooth-Star’s panel joints start admitting water at the bottom corners when the seal breaks down, usually after a decade of Houston thunderstorms. Water intrusion shows up as peeling paint or soft sheathing under the threshold.
- Sagging adjustable sills on Pulse series doors. Houston downpours drive rain hard. When the adjustable sill on a Pulse door sags even a quarter inch, water blows under the sweep and pools on your entry floor. We relevel the sill and replace the sweep with OEM material.
- Cracked glass inserts in decorative doorlites. Windborne debris in Clear Lake, Baytown, and bayou-adjacent neighborhoods cracks doorlite glass more often than anywhere else in metro Houston. We source and install replacement lites that match the frame profile.
- Stripped hinge mortises and sagged slabs. On older Therma-Tru doors, especially in ranch homes from the 1950s and 60s, the hinge screws lose bite in softened wood framing. The door drags, the deadbolt misses the strike, and the lock becomes a security problem.
Therma-Tru Service in Houston: What Local Conditions Mean for Your Equipment
Houston’s unzoned growth pattern means the same Therma-Tru door model faces completely different stress depending on the block. A Classic-Craft entry on a Heights bungalow sits under a deep front porch, shaded from direct sun and mostly sheltered from wind. The same model in Clear Lake sits fully exposed to Gulf-driven storms off Galveston Bay, taking salt air, wind shear, and direct UV. Our torque and shim specs change accordingly. On the sheltered Heights door, we set the reveal tight and the sill standard. On the Clear Lake door, we back off the reveal slightly to allow more thermal movement and upgrade the weatherstripping to hold against driven rain. A generic Therma-Tru service call won’t account for that difference. We’ve been on both streets enough times to know it matters.
Elliot’s crew pulled a swollen Classic-Craft entry door on Stratford Street in the Heights last year. The top rail had bowed 1/8 inch, and the deadbolt missed the strike entirely. We removed the slab, eased the hinge mortises, installed a new OEM adjustable sill, and realigned the strike so the owner could lock up before a line of storms rolled through. That repair took one visit, and the written price didn’t move.
Therma-Tru Models & Products We Service in Houston
We service the Classic-Craft Mahogany Collection, Smooth-Star fiberglass doors, the Pulse series, and Benchmark by Therma-Tru. For parts, we use OEM Therma-Tru weatherstripping, sweeps, and hinges whenever they’re available. Aftermarket seals rarely match the fiberglass profile tightly enough to survive a Houston summer. When a repair calls for a full replacement, we stock common OEM components for faster turnaround on Houston jobs. If the slab itself is warped or the foam core shows moisture absorption, we’re honest about replacement. Patching a door with structural distortion won’t survive Houston’s humidity cycle.
Therma-Tru Service Pricing in Houston
Most Therma-Tru service calls in Houston run between $90 and $250 for diagnosis, adjustment, and minor hardware replacement. Sill replacement with an OEM adjustable unit typically runs $180 to $340 installed. Full frame replacement for a damaged Therma-Tru entry door starts around $1,200 and goes up depending on the model, glass package, and Houston-specific code requirements. What drives the cost is whether we’re working with OEM or aftermarket parts, whether the slab itself needs to come out, and whether the job requires wind-borne debris compliance in coastal areas. Every estimate is written, line-itemed, and delivered before any work starts. Call (432) 278-2282 for your free estimate.
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 – Therma-Tru Windows & Doors in Houston
Yes, fiberglass Therma-Tru doors can warp in Houston, but only after many years of exposure to our humidity swings. The fiberglass skins themselves resist moisture, but the internal foam core can absorb water if seals fail, and the stiles and rails can bow slightly under prolonged heat and humidity. We see it most often in doors that are 15 to 25 years old. If your door is sticking or your deadbolt won’t align, call (432) 278-2282 for a diagnosis before you try to force it.
A Therma-Tru door becomes hurricane-ready for Clear Lake when it’s paired with impact-rated glass, a reinforced frame, and hardware that meets wind-borne debris codes. Therma-Tru offers impact-rated glass packages in several model lines, but the installation is what makes the assembly hold. We set the reveal, torque, and anchoring to account for the wind loads off Galveston Bay. For an exact spec on your home, call (432) 278-2282 and ask about our hurricane-proof entry door service.
Yes, we can match a new Classic-Craft door to an existing one in neighborhoods like Montrose or the Heights, provided the original door’s style and stain are still in Therma-Tru’s current line. Fiberglass grain patterns and stain colors are surprisingly consistent across Therma-Tru’s production runs, so a new slab dropped into an older frame usually reads as original. We’ll take the old door’s dimensions and finish details, then write the order so the match is as close as the factory allows. Estimates are free; call (432) 278-2282 to schedule.
It depends on how far the water has traveled. If the rotted area at the bottom corners is limited to the outer skin and the panel seal has just begun to fail, we can replace the corner seal, repair the surface, and install a new OEM sill. If moisture has reached the core foam and the panel is delaminating, replacement is the honest call. In Houston, we see panel rot accelerate once humidity gets inside, so we tend to recommend replacement sooner than a shop in a dry climate might.
A Pulse door’s weatherstripping typically lasts 5 to 7 years in Houston before the heat and humidity cause it to compress and lose its rebound. The adjustable sill sweep usually goes first. We check the seal on every service call and replace it with OEM Therma-Tru material, which holds its profile longer than aftermarket rubber. For a quick seal inspection and replacement, call (432) 278-2282.
Service Areas Near Houston
We provide Therma-Tru windows and doors service across Houston and the surrounding communities, including Therma-Tru service in League City, Therma-Tru service in Channelview, Jersey Village, Atascocita, and Fresno. If you’re within driving distance of the Houston metro, give us a call and we’ll let you know if we can make the trip. You can also browse our full Therma-Tru sales & service page for more detail on what we cover.
Book Your Therma-Tru Service in Houston Today
If your Therma-Tru door is sticking, leaking, or not latching, call Meridian Windows and Doors Houston at (432) 278-2282. We’ll schedule a service visit at a time that works, put the price in writing before we start, and back the work with a 365-day guarantee. Measure twice, seal it right, and the window does the rest of the talking.
Written by Elliot Vance, Owner at Meridian Windows and Doors Houston, serving Houston residents with Therma-Tru service and installation.
Six Reasons Homeowners Choose Meridian Windows and Doors Houston
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.