New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors Dallas pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. 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.
2. 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.
3. 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 Dallas, TX | Meridian Windows and Doors Dallas
We provide independent Therma-Tru windows and doors service across Dallas, from Oak Cliff to Lake Highlands to Casa View. Our crews have repaired and replaced hundreds of Therma-Tru entry systems in this city’s brick veneer homes, and we know which frame joints, thresholds, and weatherstrips fail first when Texas heat and shifting clay soil team up on a door. We’re not authorized by Therma-Tru, and that’s the point: our repair-vs-replace advice carries no brand agenda. Call (325) 309-2639 for a written estimate before any work starts.
Why Dallas Residents Choose Us for Therma-Tru Service
Therma-Tru doors are built well, but Dallas tests them harder than most climates. Elliot Vance, owner at Meridian Windows and Doors Dallas, learned the trade at Los Angeles Trade-Technical College and has spent the better part of two decades installing and replacing windows and doors across the DFW area. He’s worked jobs from Deep Ellum lofts to single-family homes in Oak Cliff, and he knows how a Texas summer, 100-degree heat baking a poorly sealed frame, will expose a bad install faster than any inspection. Our Therma-Tru sales & service work follows one rule: measure it right the first time, and the rest of the job takes care of itself.
We carry Therma-Tru OEM parts for structural components like astragals, corner seals, and panel inserts. For weatherstripping and multipoint lock hardware, we use proven aftermarket parts when they match or beat original durability. Every job gets a written price before we touch the door, and every repair is covered by our 365-Day Done Right Promise. If it fails within a year, we come back at no charge.
Common Therma-Tru Windows & Doors Problems We Solve in Dallas
- Corner seal separation on Classic-Craft fiberglass doors. After five or six Dallas summers of direct sun and 100-degree days, the corner seals on Classic-Craft panels start to lift. You’ll see a hairline gap at the panel corners first, then air and humidity creep in. We replace the seal with an OEM corner seal kit and re-seat the panel properly.
- Threshold adjustment screw stripping in Benchmark steel doors. Dallas sits on expansive clay. When the soil swells and shrinks through wet and dry cycles, the slab moves, and the door frame moves with it. Benchmark thresholds have adjustment screws that strip out after repeated re-leveling. We drill, tap, and install larger-gauge screws, or replace the threshold when the frame has racked too far.
- Weatherstripping channel distortion on Smooth-Star doors. Intense summer heat warps the weatherstripping channels on Smooth-Star fiberglass doors. The result is a visible gap at the bottom or side that lets in mosquitoes and humid air. We replace the channel and install compression weatherstripping that holds its shape through August.
- Fiberglass skin delamination around hinge mortises. Older Therma-Tru doors that have gone through years of thermal cycling, hot afternoons and cool nights, can delaminate around the hinge cutouts. The fiberglass skin separates from the core. This is a structural failure. We don’t patch it; we recommend replacement and install the new slab properly.
- Doors that stick in the afternoon but close fine in the morning. This is the classic Dallas clay-soil symptom. The frame racks as the day heats up, and the door binds. No new weatherstripping fixes it. The hinges have to be reset, the jambs re-shimmed, and the frame anchored. That’s a standard repair for our crews in Lakewood and Casa View.
Therma-Tru Service in Dallas: What Local Conditions Mean for Your Equipment
Dallas’s expansive clay soil causes foundation movement that few outsiders anticipate. We routinely find Therma-Tru door frames out of square by a quarter inch or more in Lakewood and Casa View, and no weatherstrip on the market can fix that until the hinges are reset and the jambs re-shimmed. The city’s postwar housing stock makes this worse: thousands of 1950s-1980s brick veneer ranches and two-story traditionals sit on slab-on-grade foundations that flex with every wet spring and dry summer. Those original single-pane aluminum windows and hollow-core doors are long gone in many homes, but the Therma-Tru replacements installed in the 1990s and 2000s are now hitting their own service life. Add in hail season, March through June, and you get a door that’s been baked, racked, and pelted. After a major hailstorm, we check not just the glass and door skin but the exterior door thresholds and window screens. Insurance adjusters often miss the dime-sized holes that let in mosquitoes and humid air, and those holes sit there for months before a homeowner notices the AC running overtime. Our Dallas service area work includes a full hail inspection on every Therma-Tru door we touch, because that’s what this climate demands.
Our techs responded to a Lake Highlands home where a Classic-Craft Therma-Tru door was sticking badly and letting in humid air. We found the foundation had shifted, racking the frame. We removed the door, re-shimmed and anchor-screwed the jambs, and installed a new OEM corner seal kit. The door now closes flush and the homeowner’s AC stopped working overtime.
Therma-Tru Models & Products We Service in Dallas
We service the full Therma-Tru lineup that’s common in Dallas homes: Smooth-Star Fiberglass Entry Doors, Classic-Craft Rustic Collection Fiberglass Doors, Benchmark by Therma-Tru Steel Doors, and the Pulse Series Entry Doors. For structural fiberglass components, astragals, panel inserts, corner seals, we use Therma-Tru OEM parts. For weatherstripping, sweeps, and some multipoint lock hardware, we use proven aftermarket parts when they match or exceed original durability. We also handle replacement doors, storm and exterior doors, and Dallas Window Installation for impact-resistant windows when homeowners want hail-rated glass. If a door has been racked by slab movement or has fiberglass delamination, we’ll tell you straight: full replacement beats repeated panel repairs every time.
Therma-Tru Service Pricing in Dallas
Most Therma-Tru door repairs in Dallas run $180 to $450, depending on what’s failed. A corner seal replacement or weatherstripping channel repair sits at the lower end. A threshold replacement with frame re-shimming runs $350 to $600. Full door slab replacement, including a new Therma-Tru door, hardware, and installation, typically lands between $1,800 and $4,200 in this market. Every estimate is written down before any work starts, and that number does not move at the door. Call (325) 309-2639 for a free estimate, and you’ll get a line-item price you can compare against anyone else in Dallas.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 Dallas
The frame is racking with the heat. Dallas clay soil expands and contracts, the slab shifts, and the door frame twists slightly as temperatures climb through the day. The fix is resetting the hinges and re-shimming the jambs, not planing the door. Call (325) 309-2639 and we’ll check the frame square before recommending anything.
Yes, in most cases. We keep a stain library matched to Therma-Tru’s factory finishes for Classic-Craft and Smooth-Star doors, and we can mix a custom match on site for doors that have faded unevenly in the Dallas sun. The new panel won’t be identical to a 15-year-old faded door, but we get it close enough that most homeowners can’t pick out the repair panel without looking for it.
Check the threshold, the door sweep, and the window screens on any door with glass. Hail dents are obvious, but the threshold can crack along the screw channels and the sweep can tear. Screen holes dime-sized or smaller let mosquitoes and humid air in, and most adjusters miss them. We include a full hail inspection on every Therma-Tru door service call in Dallas.
It depends on the frame and the slab. If the frame is square and the fiberglass skin is intact, new weatherstripping and a replacement sweep will get you several more years. If the frame has been racked by Dallas clay soil or the skin is delaminating around the hinges, weatherstripping won’t fix the underlying problem. We’ll tell you which situation you have before any money changes hands. Call (325) 309-2639 for a straight answer.
Yes. Brick veneer door frames set in mortar are common across Dallas, from postwar ranches in Casa View to newer builds in Sachse. The frame sits against the brick return, and resetting hinges or re-shimming jambs there requires care not to crack the mortar joint. Our crews have done hundreds of these and know how to anchor the frame without disturbing the brick.
Service Areas Near Dallas
We serve the full Dallas service area including Lakewood, Casa View, Lake Highlands, Oak Cliff, and Deep Ellum. Our crews also handle Therma-Tru work in nearby cities: Therma-Tru service in Garland, Therma-Tru service in Cedar Hill, Grand Prairie, DeSoto, and Sachse. If you’re anywhere in the DFW metro, call and we’ll let you know if we cover your street.
Book Your Therma-Tru Service in Dallas Today
If your Therma-Tru door is sticking, leaking air, or showing hail damage, call (325) 309-2639. We’ll schedule a free estimate, write down the price before any work starts, and cover the repair in writing for a full year. That’s how we work in Dallas, and if you need Dallas Window Replacement alongside your door work, we handle that too.
Written by Elliot Vance, Owner at Meridian Windows and Doors Dallas, serving Dallas since 2009.
Six Reasons Homeowners Choose Meridian Windows and Doors Dallas
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.