New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows 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 The Woodlands, TX | Westlight Windows Houston
We provide independent Therma-Tru door and sidelite service across The Woodlands, and the one thing that sets our work here apart is that we know the design review process inside and out. If you own a Classic-Craft or Smooth-Star entry door in this community, you need a repair that keeps the finish looking exactly the way the neighborhood expects it to. Call Westlight Windows Houston at (325) 326-4211 and we’ll walk you through what you actually need, not what’s easiest to sell.
Why The Woodlands Residents Choose Us for Therma-Tru Service
Owen Satterfield, our owner, learned the window and door trade at Los Angeles Trade-Technical College before putting down roots in Texas and building a crew that’s been working Houston-area homes for close to two decades. He keeps a worn copy of the manufacturer’s spec sheet in his front pocket and actually reads it before he quotes a price. We have installed and serviced Therma-Tru sales & service products long enough to know that a door that looks fine from the curb can be failing at the threshold, the weatherstripping, or the hinge line. In The Woodlands, where humidity sits heavy from May through October, those small failures become big air leaks. Our Therma-Tru work as an independent service provider covers entry doors, hurricane-proof front entry systems, and full frame replacement, using genuine parts when the job calls for it and honest aftermarket options when they make more sense.
Common Therma-Tru Windows & Doors Problems We Solve in The Woodlands
- Warped or sagging fiberglass panels on Classic-Craft doors. The Woodlands gets fierce afternoon sun, especially on west-facing entries. We regularly see older Classic-Craft slabs that have developed a visible bow from years of direct heat exposure. In most cases the frame is still sound, and we can replace the slab while keeping the original hardware.
- Failed compression weatherstripping and door sweeps. High summer humidity and heavy Gulf storms expose every weak seal on a Therma-Tru entry system. Flattened compression strips along the bottom and sides let that thick, warm air pour inside. We replace them with fresh weatherstripping and adjustable sills rather than telling you the whole door needs to go.
- Stress cracks at sidelite frames and door corners. The clay-rich soils in The Woodlands shift through wet and dry cycles. Large custom entryways with sidelites carry that movement, and we have pulled more than one frame apart to find hairline cracks forming where the hinge line meets the corner block. Rebuilding that corner and re-anchoring the frame stops the crack from traveling.
- Hinge and threshold wear on heavy-use doors in family-heavy neighborhoods like Alden Bridge. Therma-Tru entry doors in busy households open and close hundreds of times a week. Hinges sag, thresholds wear down, and the latch no longer lines up. We re-hang misaligned slabs with heavy-duty hardware and reset the threshold so the door seals tight again.
- Clouded or failed glass inserts on sidelites. If your Therma-Tru sidelite is trapping moisture between the panes, that insulated glass unit has lost its seal. It is not a surface condensation problem. We order the replacement IGU to match the door’s original finish and get it set on our next trip out.
Therma-Tru Service in The Woodlands: What Local Conditions Mean for Your Equipment
Unlike Houston proper, The Woodlands enforces a uniform residential design review through its Development Standards Committee. That one fact changes how Therma-Tru door work plays out here more than almost anything else. When a door replacement in a neighborhood like Grogan’s Mill or Cochran’s Crossing moves forward, the finish matters as much as the fit. Our technicians regularly pull color samples from the approved palette and submit them for owner approval before we order a glass insert or fiberglass slab. A Therma-Tru door on a home in The Woodlands must carry the same stain or paint tone as the rest of the street, and it must hold that tone against brutal sun. We use genuine Therma-Tru replacement components when the finish needs to match exactly, because a door that looks one shade off is not going to pass a picky owner’s eye, let alone a design review. In our experience, Classic-Craft and Smooth-Star doors in this community need repair work on the weatherstripping and sills far more often than they need full replacement, and understanding the review rules up front saves everyone a second trip.
Therma-Tru Models & Products We Service in The Woodlands
We work daily on Therma-Tru Classic-Craft Mahogany Collection entry doors, Fiber-Classic Mahogany Collection doors, Smooth-Star Fiberglass doors, and the newer Pulse Series. The Classic-Craft line is what we see most often in The Woodlands custom homes, usually with sidelites and a decorative glass package that has to be matched precisely. When structural integrity or color match matters, we use genuine Therma-Tru hinges, sills, weatherstripping, and glass inserts. For routine wear items like sweeps and compression seals, we will suggest a quality aftermarket component when it holds up just as well and costs you less. Our approach is repair first whenever the slab and frame are sound, especially on fiberglass models where the damage is cosmetic and the factory finish is still intact.
Therma-Tru Service Pricing in The Woodlands
Most Therma-Tru repair calls in The Woodlands land between $180 and $500, depending on what has actually failed. A simple weatherstripping and sweep replacement typically runs $180 to $250. Re-hanging a sagging Classic-Craft slab with new hinges and a reset threshold often runs $300 to $450. Full frame replacement on a large custom entry with sidelites starts higher, usually in the $2,500 to $4,500 range depending on the model and finish involved. The design review requirements can add a step to the process, but they do not change the price we quote. Every estimate is written, line by line, before work begins, and the price does not change at your door. Call (325) 326-4211 for an exact quote, and we will give you the written number before anything gets ordered.
Serving The Woodlands, TX - Our Local Coverage Area
We’re based in the The Woodlands 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 The Woodlands
Yes. We order and match genuine Therma-Tru stain and finish products to the original tone, and our technicians bring color samples for your approval before any work starts. The Woodlands design review makes this step standard practice for us. Call (325) 326-4211 and we can look at your existing finish on a quick trip out.
In almost every The Woodlands case we see, the answer is weatherstripping and possibly a threshold adjustment, not full replacement. Wood and fiberglass absorb moisture differently, and humidity swells some components while leaving others unchanged. Once we replace the compression strips and reset the sill, the door usually closes easily again. If the slab itself is warped, we will tell you straight, but that is far less common than people expect.
Fiberglass door slabs themselves are not a termite food source, so the bigger issue in The Woodlands is the door frame and any wood blocking behind it. We inspect the frame during every service call and recommend treating any exposed wood before re-installing the door. If we find termite damage, we will show you exactly what we found before going further.
Yes. We carry and install Therma-Tru entry systems with impact-rated glass options that are built for Gulf Coast wind loads. Our hurricane-proof front and entry door work in The Woodlands includes full frame replacement when the existing frame cannot support the heavier impact-rated slab. Call (325) 326-4211 for a written quote on the finish and glass package you want.
That means the insulated glass unit, or IGU, has lost its seal, and the trapped moisture is now inside the unit itself. It will not dry out. We order a replacement IGU that matches the door’s finish, swap it out, and the sidelite looks and performs correctly again. Costs in The Woodlands typically run $250 to $450 per sidelite depending on glass size and finish. Call (325) 326-4211 for an exact written quote.
Service Areas Near The Woodlands
We serve The Woodlands service area and the surrounding communities, including Therma-Tru service in Sugar Land, Therma-Tru service in Houston, plus Humble, Pasadena, and Friendswood. If you are just outside The Woodlands proper, call us and we will confirm our schedule in your direction.
Book Your Therma-Tru Service in The Woodlands Today
If your Therma-Tru door needs a new seal, a straightened hinge, a matching finish, or a full replacement slab, call Westlight Windows Houston at (325) 326-4211. We will set a written estimate and show up in the window we gave, the same way Owen has insisted on doing for years. The quote is free and it comes before any work starts.
Written by Owen Satterfield, Owner at Westlight Windows Houston, serving The Woodlands since 2009.
Six Reasons Homeowners Choose Westlight Windows 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.