New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Clewiston 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 Impact Garage Doors: The Clewiston Owner’s Guide
We stock and install Therma-Tru-compatible impact garage doors in Clewiston, with typical installed pricing from $2,800 to $5,400 depending on door size, wind-load rating, and hardware configuration. Most Therma-Tru impact-rated units in our inventory are available for measurement within 48 hours, and we carry common replacement components for the Classic-Craft, Fiber-Classic, and Smooth-Star series on our service trucks. Most Clewiston homeowners realize something is wrong when the door hangs unevenly in the track, the opener strains at mid-lift, or they notice daylight showing through a warped bottom seal after a heavy storm season.
Which Therma-Tru Models This Applies To
Therma-Tru’s impact-rated garage door program centers on three core series, and the parts are not interchangeable between them. The Classic-Craft line uses a heavier 2-inch thick polyurethane core with a steel impact skin; its track hardware is series-specific and marked with a “CC-IMP” stamp on the interior hinge bracket. Fiber-Classic doors carry a fiberglass face with a composite stile-and-rail frame; their bottom retainer is a wider 2.25-inch extrusion to accommodate the thicker sweep. Smooth-Star uses a smooth fiberglass skin over a steel frame, and its spring system is calibrated differently because the door weighs roughly 15 percent less than Classic-Craft.
To identify your series, check the label inside the top section of the door. It lists the model number, wind-load design pressure (usually 50 to 70 psf for Clewiston’s HVHZ requirements), and manufacturing date. We match OEM parts when the door is under ten years old; beyond that, we source equivalent-grade hardware from Clopay and Amarr that meets the same DP rating without the Therma-Tru markup. One compatibility gotcha: Therma-Tru switched from a 14-gauge to a 13-gauge hinge bracket in 2019, and the bolt pattern shifted by a half-inch. Using the wrong bracket cracks the stile.
Before
AfterSigns Your Therma-Tru Impact Garage Door Is Failing
- The door binds or jerks at the same point every cycle. This usually means a cracked hinge or a bent roller stem in the track. On Therma-Tru impact doors, the added weight of the steel skin accelerates wear on the center hinge; we see this first on the #2 and #3 positions.
- Visible gaps at the sides or bottom after the door closes. The vinyl or rubber seal has hardened in Clewiston’s heat and lost its compression set. A proper replacement uses a dual-durometer bulb seal rated for 180 degrees; standard hardware-store seals crack within two seasons here.
- The opener motor labors or reverses unexpectedly. Torsion spring tension has dropped, or one spring in a paired set has fractured. On Therma-Tru’s heavier Classic-Craft units, we measure spring cycle life at 15,000 to 20,000 cycles in coastal Florida humidity, not the 25,000 the manufacturer claims for dry climates.
- Dents or delamination on the face panel. Impact-rated skins can take a hit, but repeated stress from a misaligned track creates fatigue at the panel edges. The fiberglass face on Fiber-Classic doors will spider-crack before it separates; steel-skinned Classic-Craft doors dent inward and trap moisture against the core.
- Rust streaks running from the hinge or bracket hardware. This indicates galvanic corrosion between the stainless hinge and the carbon-steel fastener Therma-Tru used on certain 2016 to 2018 production runs. The bracket itself weakens before the hinge fails.
Replacement Cost & What’s Included
For Clewiston homes, our installed pricing on Therma-Tru impact garage door work breaks down as follows:
| Component / Service | Price Range |
|---|---|
| Full door replacement, single 8×7, standard hardware | $2,800 - $3,600 |
| Full door replacement, double 16×7, HVHZ hardware | $4,200 - $5,400 |
| Torsion spring replacement (pair), including cables | $380 - $520 |
| Panel replacement, one section, Classic-Craft or Fiber-Classic | $640 - $890 |
| Track and roller hardware overhaul, full system | $720 - $980 |
| Bottom seal and retainer replacement | $180 - $260 |
What drives the range: wind-load rating (Clewiston requires HVHZ certification), whether the existing opener can handle the door weight, and the condition of the rough opening. Every quote we write in Clewiston includes the measured survey, the written scope, the photo record, and the 365-Day Done Right Promise under Haven Clause 5. No change orders. The price you sign is the price on the final invoice.
DIY or Call Us?
There is one place where DIY ends honestly on a garage door: the torsion spring system. These springs are under lethal tension, and winding or unwinding them without proper bars and training causes serious injury every year in Florida. We do not recommend it. Period.
What you can safely check: whether the door moves freely by hand when the opener is disengaged, whether the photo-eye sensors are aligned and clean, and whether the track brackets are still firmly bolted to the jamb. If the door is hard to lift manually, the spring system is the cause, and that is where we come in. We carry spring sets, cables, and drums for Therma-Tru’s impact-rated doors on our Clewiston service trucks. Call (863) 509-1135 to schedule a measured survey. The written price comes before any work starts.
FAQs
In Clewiston’s climate, a properly installed Therma-Tru impact door typically delivers 18 to 25 years of service before full replacement. The bottom seal, springs, and rollers are wear items that need attention every 7 to 12 years. Call (863) 509-1135 for an exact assessment of your door’s condition - estimates are free.
A single panel or section can often be replaced if the door is under 15 years old and the color has not faded unevenly. Therma-Tru discontinues panel production after roughly 12 years for most series, so availability is the deciding factor. We verify this before quoting. Call (863) 509-1135 and we will check your model number against current stock.
Most Therma-Tru impact garage door replacements in Clewiston are completed in one working day, assuming the rough opening is sound and no electrical work is needed. A spring or hardware-only swap takes two to four hours. We arrive with the measured survey already in hand, and the photo record is delivered by the next business day.
We stock common springs, cables, rollers, hinges, and seals for the Classic-Craft, Fiber-Classic, and Smooth-Star series on our Clewiston trucks. Specialty panels or discontinued hardware we source through our distributor network with a 5 to 10 day lead time. We are an independent service provider, not affiliated with Therma-Tru.
Sonia Raman and our crew have worked on homes near the U.S. Sugar Corporation corridor on the south side of Clewiston, where the humidity and wind load demands leave no margin for a sloppy seal. She will pull a frame twice before she lets a bad measurement get buried behind trim. Measure it right the first time. Everything after that is just paperwork.
Written by Sonia Raman, Owner, Sightline Windows & Doors Clewiston at Sightline Windows & Doors Clewiston, serving Clewiston and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Clewiston
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.
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