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Therma-Tru Construction in Miami, FL | Sawyer Remodel Miami
We provide independent Therma-Tru door and entry system service across Miami, from slab replacements to full frame retrofits under Miami-Dade HVHZ code. What makes our Therma-Tru work different here is that we build every entry to survive salt air, humidity, and wind-driven rain, not just to look good at install. Call (850) 801-8046 for a free estimate from a crew that works on these doors in Miami’s coastal conditions every week.
Why Miami Residents Choose Us for Therma-Tru Service

Luca Romano, our owner and lead General Contractor - Miami, learned the trade at Los Angeles Trade-Technical College and has spent decades running job sites across the country. He and his crew have been in Miami for years now, and they know what a Therma-Tru entry goes through here. We’re not a manufacturer call center. We’re the people who show up, pull the door slab, and show you the rot or delamination with your own eyes before we quote a fix.
We carry Therma-Tru OEM weatherstripping, sweeps, and hinge sets for the model lines we service most in Miami, so a sound slab doesn’t get replaced over a $60 corner seal. When a frame or sill has failed, we push for replacement components that will outlast the original, not a patch job that buys you one more hurricane season. And because we’ve been doing Therma-Tru sales & service in South Florida long enough to know what fails first, we tell you what’s actually worth fixing before you spend a dollar.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Miami
- Fiberglass skin delamination on south-facing entries. Miami sun and salt-laden humidity bake the exterior skin, and we regularly see the fiberglass shell start to separate from the core on doors that face southwest. Once water gets behind the skin, the core swells and the door is done. We’ll tell you honestly whether it’s a skin repair or a slab replacement.
- Bottom sweep and corner seal failures during summer downpours. Miami’s afternoon thunderstorms push water sideways, not straight down. A worn Therma-Tru sweep that would hold up fine in a drier climate will let water under the door here every time. We replace sweeps with Therma-Tru OEM parts when the slab is sound, and we check the corner seals at the same time.
- Frame wicking and sill rot on concrete-block homes. In older Miami neighborhoods like Shenandoah and Little Havana, original Therma-Tru frames were often set directly against block without proper flashing or backer rod. Humidity does the rest. The wood frame wicks moisture from the masonry, the sill rots, and the door starts to bind. This is a frame job, not a hinge adjustment.
- Hardware and hinge corrosion near the coast. Ocean air eats metal fast in Brickell, Edgewater, and anywhere east of US-1. We replace corroded hinge sets and strike hardware with stainless or coated components, and we reset the slab so it swings properly instead of dragging.
- Impact-rated lite kits and NOA paperwork. When we install or upgrade a Therma-Tru Pulse slab, we use Miami-Dade-approved impact lite kits and keep the NOA documentation with your job file. If a wind-mitigation inspector asks, you’ll have the paperwork in hand.
Therma-Tru Service in Miami: What Local Conditions Mean for Your Equipment

Here’s something most contractors won’t tell you: in Miami’s High Velocity Hurricane Zone, opening an exterior wall beyond a certain percentage triggers a full wind-load and impact-rating review of that entire elevation. So replacing a Therma-Tru front door often cascades into upgrading the adjacent sidelites and transom to meet current Miami-Dade NOA requirements. You came in for a door slab, and suddenly the inspector is asking about the lite kit next to it. We’ve handled this enough in Miami service area work that we flag it on the estimate before you’re standing in front of an inspector. We check the whole elevation when we quote, because we know the code reviewer will.
In a neighborhood like Shenandoah, where 1920s and 1930s wood-frame and concrete cottages often lack any hurricane ties, a simple entry retrofit can trigger a roof-to-wall connection review. We restored a 1950s concrete-block home there where the original Therma-Tru Fiber-Classic entry had a rotted sill and a frame that had pulled away from the block during a Miami Bathroom Remodeling adjacent project. We removed the door slab, replaced the sub-sill with a composite riser, re-anchored the frame with epoxy-set anchors, and installed a new Therma-Tru Pulse slab with corrosion-resistant stainless hinges and a Miami-Dade-approved impact rated lite kit. The result passed the owner’s wind-mitigation inspection without a full frame replacement. Good work doesn’t need a sales pitch.
Therma-Tru Models & Products We Service in Miami
We service Therma-Tru Classic-Craft Mahogany Collection, Fiber-Classic Oak Collection, Smooth-Star Fiberglass Door Systems, and Pulse Series with AccuGrain. We’re an independent Therma-Tru service provider, not a manufacturer-authorized dealer, which means we’re not tied to a single supplier’s catalog. When a Therma-Tru OEM part is the right call for the door profile and seal compressibility, we use it. When a frame or sill needs to exceed the original corrosion resistance, we recommend composite or pressure-treated components that will outlast what was originally installed. We stock common OEM weatherstripping, sweeps, and hinge sets locally for faster turnaround on Miami jobs.
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AfterTherma-Tru Service Pricing in Miami

What you’ll pay depends on whether we’re repairing a slab or replacing a frame, and whether the job triggers a wind-load review on the elevation. Here are the line items we quote most often for Miami Therma-Tru work:
| Service | Price Range |
|---|---|
| Exterior door slab replacement (Therma-Tru fiberglass) | $1,890 – $5,900 |
| Impact window installation (per opening) | $9,440 – $29,500 |
| Roof repair (flashing around entry overhang) | $470 – $2,125 |
A written price lands in your hands before any work starts, and the number on that estimate is the number you approve. No change orders two days in. Call (850) 801-8046 and we’ll walk the entry with you, tell you what’s actually needed, and write it up.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 Miami
Yes. We install Therma-Tru Pulse Series slabs with Miami-Dade-approved impact lite kits and keep the NOA documentation with your job file for wind-mitigation inspections. Call (850) 801-8046 for a free estimate on your specific opening.
Once the fiberglass skin separates from the core and moisture gets in, repair is usually a waste of money. The core swells, the skin keeps peeling, and the door loses structural integrity. In Miami’s salt air, we see this most on south-facing entries. We’ll inspect the slab and tell you straight whether it’s salvageable or a replacement. Call (850) 801-8046 and we’ll look at it free.
Classic-Craft is a higher-end line with deeper grain texture and more stain options; Fiber-Classic is a solid fiberglass door with a smoother finish and lower price point. For Miami’s coastal exposure, both need corrosion-resistant hardware and proper sealing, but Classic-Craft’s denser skin tends to hold up slightly better against salt-air weathering. We’ll match the door to your opening and your exposure, not upsell you into a line you don’t need.
Most of the time, yes. We re-anchor frames into block with epoxy-set anchors and install composite sub-sills, which avoids tearing out masonry. But if the opening has shifted or water has been wicking for years, we’ll tell you if the block itself needs work first. Call (850) 801-8046 for an honest assessment.
Miami’s high humidity swells wood frames and door edges in summer, and salt air can corrode hinges just enough to bind. It’s usually a frame realignment or hinge replacement, not a door problem. Call (850) 801-8046 and we’ll diagnose it before you start sanding the slab.
Service Areas Near Miami
We handle Therma-Tru entry work across Therma-Tru service in Coral Gables, Therma-Tru service in Miami Gardens, Hialeah Gardens, North Miami, and Kendall. If your home is in one of these areas, the same crew and the same written-price process apply.
Book Your Therma-Tru Service in Miami Today
Call (850) 801-8046 to schedule a free estimate on your Therma-Tru entry. We’ll show up, inspect the door and frame, explain what’s failing and what it costs, and put the number in writing before any work begins.
Written by Luca Romano, Owner at Sawyer Remodel Miami, serving Miami since 2005.











