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Therma-Tru Construction in Coral Gables, FL | Sawyer Remodel Miami
We provide independent Therma-Tru door installation and repair across Coral Gables, and the one thing that separates our work here is this: we know how to get a fiberglass door past the city’s historic preservation board. Coral Gables doesn’t let you hang just any door on a contributing structure, and we’ve navigated enough certificates of appropriateness to know exactly what flies and what gets rejected. Luca Romano, our owner and General Contractor - Coral Gables, learned the trade at Los Angeles Trade-Technical College and has been swinging hammers for decades, so the craft comes first. Call (850) 801-8046 for a free estimate on your Therma-Tru project.
Why Coral Gables Residents Choose Us for Therma-Tru Service
We work on Therma-Tru doors nearly every day in Coral Gables, from the 1920s Mediterranean Revival estates around the Biltmore to mid-century ranches in the Country Club section. That repetition means we’ve learned the slab construction, hinge systems, and weatherstripping down to the screw. We’re an independent Therma-Tru service provider, not a manufacturer affiliate, so we fix what’s actually failing without pushing a full replacement unless the door truly demands it. If the frame is sound, we rebuild the door. If the slab is delaminated or the frame is rotted, we tell you straight that replacement costs less than repeated patchwork. Luca built his name on straight cuts, honest timelines, and not making clients repeat themselves twice.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Coral Gables
- Fiberglass skin delamination and hairline cracking: East-facing entries in Coral Gables take brutal morning sun plus salt air off the Atlantic, and over five or six summers that combination can separate the fiberglass skin from the core. We see it most on Smooth-Star models that never got refinished after the original clear coat broke down.
- Warped or sagging slabs on Classic-Craft models: Hurricane wind pressure isn’t a one-time event here, it’s a repeated shove against the door every summer. Hinge screws strip out of the frame, the slab drops, and the door starts scraping the threshold. We sister in new stock, remount with longer screws, and re-hang the slab true.
- Compressed or brittle weatherstripping: Coral Gables afternoon thunderstorms dump rain sideways, and once the weatherstripping loses its rebound, water walks right under the threshold. We replace with genuine Therma-Tru seals rated for high-wind exposure.
- Rot at the bottom rail of Fiber-Classic wood-edge doors: Sprinkler overspray and high groundwater keep the base of the door damp for months at a time. The wood edge soaks it up, swells, and then rots from the inside out. We cut out the bad section and splice in new stock, then seal the end grain properly.
- Frame rot behind the jamb: This one hides. The door looks fine, but the screws holding the hinges have nothing left to bite. We found exactly this on San Vicente Street in the Country Club section, cut out the rotted wood, sistered in pressure-treated stock, and remounted the slab so it sealed tight against the afternoon downpours.
Therma-Tru Service in Coral Gables: What Local Conditions Mean for Your Equipment
Coral Gables’ historic preservation board requires that any new Therma-Tru door on a contributing structure match the original’s wood species, panel profile, and finish, and they will reject a fiberglass door if the grain pattern doesn’t read convincingly like the 1920s cypress it replaces. This isn’t a suggestion. It’s a certificate of appropriateness, and without it you don’t get a permit. In the Biltmore and Country Club sections, we’ve kept finish samples from local mills on hand specifically so board members can see the grain texture against the original door’s remnants. That’s the part most contractors miss: they show up with a color swatch and get sent home. We show up with a door that reads like cypress, in the right panel profile, with the right finish sheen. Luca’s rule is simple: good work doesn’t need a sales pitch. A Therma-Tru Classic-Craft Mahogany door with the right stain and a convincing grain will pass. A Smooth-Star slab with a generic photo finish won’t.
Therma-Tru Models & Products We Service in Coral Gables
We service the full Therma-Tru range: Classic-Craft Mahogany Collection, Fiber-Classic Oak Collection, Smooth-Star Fiberglass, and the Pulse Series entry doors. For structural and aesthetic matches, especially in historic districts, we insist on genuine Therma-Tru slabs, hinges, and weatherstripping. OEM parts keep the warranty intact and the board happy. But we’ll use high-grade aftermarket sweeps and strike plates when they outlast the OEM, because sometimes the factory part is the weak link. We stock common hinge sizes, sweeps, and weatherseal profiles locally so Coral Gables jobs don’t stall waiting on a shipment. For broader Therma-Tru sales & service, we cover the full catalog.
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AfterTherma-Tru Service Pricing in Coral Gables

What a Therma-Tru job costs in Coral Gables depends on whether we’re re-hanging a slab, repairing a rotted frame, or doing a full replacement that needs board approval. Here are the ranges we work within:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
| Tile Roof Repair | $600 – $2,500 |
| Therma-Tru Door Repair (typical) | $300 – $1,200 depending on frame damage |
| Full Therma-Tru Replacement | $2,500 – $7,500 depending on model and board requirements |
A free estimate includes a written line-item price before any work starts, so the number you approve is the number on the invoice. We don’t change it at the door. Call (850) 801-8046 to schedule yours.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 Construction in Coral Gables
Yes, if the model’s wood-grain texture, panel profile, and finish convincingly match the original’s wood species. We’ve successfully navigated certificates of appropriateness for Therma-Tru models in the Biltmore and Country Club sections, and we keep finish samples from local mills to show the board exactly what they’re approving. Call (850) 801-8046 if you’re planning a replacement on a contributing structure.
Therma-Tru doors are engineered for high-wind zones, but the weak points in Coral Gables are the hinge screws and weatherstripping. Repeated wind pressure strips hinge screws out of the frame over a few storm seasons, and once the weatherstripping compresses, wind-driven rain gets under the threshold. We reinforce the frame, upgrade the screws, and replace the seals before those become bigger problems.
Delamination on the skin usually means replacement of the slab, because the fiberglass has separated from the core and no adhesive will rebond it cleanly. If the frame is still sound, we replace just the slab and keep the existing frame, which saves you money. Call (850) 801-8046 and we’ll tell you straight which option applies to your door.
It’s almost always a hinge problem. Coral Gables humidity swells the slab slightly, but the real culprit is the top hinge screws loosening or the frame wood behind them softening over time. We pull the slab, repair or sister the frame, and remount with longer screws so the door stops moving season after season.
Classic-Craft is Therma-Tru’s premium line with a deeper, more convincing wood-grain texture, which matters if your home is in a historic district. Smooth-Star is a smoother, more contemporary surface, at a lower price point. For a Coral Gables property that needs board approval, Classic-Craft is typically the only line that will pass.
Service Areas Near Coral Gables
We serve Coral Gables and the surrounding area, including Therma-Tru service in Miami, Therma-Tru service in Miami Gardens, Hialeah Gardens, North Miami, and Kendall. If you’re within a short drive of Coral Gables service area, we can get to your door quickly.
Book Your Therma-Tru Service in Coral Gables Today
Call (850) 801-8046 to schedule your free estimate. We’ll put a written price in front of you before any tools come out, and Luca or one of our background-checked techs will walk you through exactly what your door needs. If you’re dealing with storm damage or need Coral Gables Bathroom Remodeling, we prioritize same-day visits.
Written by Luca Romano, Owner & Lead Contractor at Sawyer Remodel Miami, serving Coral Gables and the surrounding area since 2005.











