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Therma-Tru Construction in West Palm Beach, FL | Elmstead Remodeling West Palm Beach
We provide independent Therma-Tru door installation, repair, and retrofitting across West Palm Beach, from Flamingo Park bungalows to Intracoastal condos. What makes our Therma-Tru work different here is that we plan every job around two things this city throws at doors: salt-air corrosion and older homes with non-standard rough openings. If you need a Therma-Tru door replaced, rehung, or weather-sealed, call (728) 203-3270 for a written price before any work starts.
Why West Palm Beach Residents Choose Us for Therma-Tru Service

Graham Stein, General Contractor in West Palm Beach, learned the trade at Los Angeles Trade-Technical College and spent decades on construction sites before settling his crew into the West Palm Beach market. He still walks every job site himself before a single drop cloth goes down. That matters when you’re dealing with a Therma-Tru door on a 1926 El Cid bungalow where the jamb has shifted and the threshold has settled into coral rock. We’re not here to sell you a door you don’t need. We’re here to tell you, honestly, whether your existing Classic-Craft can be saved with new weatherstripping and re-shimming, or whether the fiberglass skin has cracked through and replacement is the smarter long-term move. Put it in writing, then do exactly that.
Our crews install, adjust, and retrofit Therma-Tru entry and patio doors across West Palm Beach’s mix of 1920s masonry bungalows and modern coastal builds. We work with the Classic-Craft Mahogany Collection, Smooth-Star Fiberglass, Pulse Series, and Fiber-Classic Oak lines regularly. We are an independent Therma-Tru service provider, not manufacturer-affiliated or authorized. That independence means we recommend what the door actually needs, not what a brand program tells us to push. We source genuine Therma-Tru bodies, glass, and hardware whenever available, and we use high-quality aftermarket weatherstripping and corrosion-resistant fasteners where they outperform the original spec in salt air.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in West Palm Beach
- Bottom sweep and weatherstrip delamination from salt-air humidity. We see this constantly on doors within a mile of the Intracoastal. The adhesive on factory weatherstripping breaks down in the humid, salt-laden air, and suddenly you’ve got air leaks and water intrusion at the threshold. We replace with marine-grade weatherstripping that holds up.
- Hinges and multipoint lock components binding or corroding. East-facing doors near the water take salt spray head-on. Stainless hinges are not a default on every Therma-Tru door, and once the hardware starts binding, the door gets hard to operate. We swap in stainless hardware and re-lubricate the multipoint mechanism.
- Fiberglass skin micro-cracking around glass inserts on older Classic-Craft doors. West Palm Beach sun is relentless. Years of UV exposure cause the gel coat around door glass to develop hairline cracks. Left alone, moisture gets behind the skin and the problem spreads. We assess whether a skin repair is viable or the slab needs replacement.
- Improperly shimmed replacement jambs on wood-frame 1920s-1950s homes causing sagging. In neighborhoods like Flamingo Park and Northwood Hills, earlier door replacements were often done without accounting for settled framing. The door sags, scrapes the threshold, and won’t latch. We re-square the opening with pressure-treated shims and rehang the door properly.
- Threshold rot from storm-driven rain. Doors facing prevailing storm winds without a proper drip cap take water at the bottom rail. The wood or composite threshold rots, and then the door stops sealing entirely. We rebuild the threshold and install a rain drip cap to redirect water away.
Therma-Tru Service in West Palm Beach: What Local Conditions Mean for Your Equipment

In West Palm Beach’s Flamingo Park and El Cid historic districts, many homes have original coral rock foundations and narrow 30-inch door rough openings that standard Therma-Tru prehung units will not fit without custom framing. You won’t face that constraint in newer subdivisions to the west, where openings are standard 36-inch and framing is modern. But in the historic core, a Therma-Tru replacement isn’t a pull-and-swap job. The rough opening has to be widened carefully, the coral rock threshold sometimes needs grinding or a custom sill pan, and the jamb has to be anchored so it doesn’t shift again. Our crew replaced a sagging Classic-Craft Mahogany entry door on a 1926 El Cid bungalow whose coral rock foundation had shifted just enough to rack the original jamb. We re-squared the opening with pressure-treated shims, installed a new Therma-Tru Smooth-Star fiberglass door with stainless hinges, and added a rain drip cap to stop the salt-air moisture that had rotted the old bottom rail. That’s what Therma-Tru construction service in West Palm Beach actually looks like: planning for what’s behind the wall before the new door goes in.
The other local factor is code. West Palm Beach sits within the Miami-Dade High Velocity Hurricane Zone. That affects glazing, anchoring, and hardware choices on any exterior door. We handle the structural side of that, including impact-rated Therma-Tru door upgrades where the home’s exposure demands it. Therma-Tru sales & service work here means understanding both the product and the wind-load requirements that govern how it has to be installed.
Therma-Tru Models & Products We Service in West Palm Beach
We install, repair, and retrofit the full range of Therma-Tru residential door lines: Classic-Craft Mahogany Collection, Smooth-Star Fiberglass, Pulse Series, and Fiber-Classic Oak. For repairs, we keep common weatherstripping profiles, threshold caps, stainless hinges, and multipoint lock components stocked locally so most West Palm Beach service calls don’t wait on a parts shipment. When a door slab, glass insert, or fire-rated component is required, we order genuine Therma-Tru to maintain fitment and fire ratings. On hardware and weatherseals, we’ll use high-quality aftermarket parts where they outperform OEM in our salt-air environment. We recommend replacement over repair when the original fiberglass skin is cracked through or the jamb is twisted beyond shimming, especially on doors facing prevailing storm winds.
See the difference
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AfterTherma-Tru Service Pricing in West Palm Beach
| Service | Price Range |
|---|---|
| Therma-Tru entry door replacement (labor + door, mid-range) | $3,000 – $8,000 |
| Door weatherstripping and threshold rebuild | $250 – $700 |
| Impact-rated Therma-Tru door upgrade (including custom rough opening) | $8,000 – $20,000 |
What drives the cost in West Palm Beach is the opening. A standard 36-inch rough opening in a newer concrete block home is straightforward. A 30-inch opening in a 1920s El Cid bungalow with coral rock foundation and a settled jamb is not. The condition of the existing threshold, whether impact glazing is required, and how much reframing the opening needs all change the number. That’s why we give a written line-item price before any work starts, not an estimate that grows after the crew arrives. Call (728) 203-3270 for a free estimate.
Serving West Palm Beach, FL - Our Local Coverage Area
We’re based in the West Palm Beach 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 West Palm Beach
Will a Therma-Tru door need a special threshold or pan in a West Palm Beach home with a coral rock foundation? Yes. Coral rock foundations are rarely level, and the threshold often has to be set on a custom sill pan or bedded with a leveling compound before the door frame goes in. Standard factory pans don’t always work on these older openings. Call (728) 203-3270 if you suspect your foundation has settled under the door.
Can you retrofit an older Classic-Craft door to meet current Miami-Dade High Velocity Hurricane Zone standards? Sometimes. If the slab and glass are in good condition, we can upgrade hardware, add reinforcing, and improve anchoring to meet current requirements. If the fiberglass skin is cracked through or the glass is not impact-rated, a full replacement is usually the right move. We’ll tell you which path makes sense after inspecting the door.
What causes the fiberglass skin on Therma-Tru doors to crack in West Palm Beach? Intense UV exposure over many years breaks down the gel coat, especially around glass inserts on east- and west-facing doors. Salt air accelerates the process once micro-cracks let moisture in. We see it most often on Classic-Craft doors that are 15 to 20 years old and have never been re-finished.
Should I repair or replace a Therma-Tru door in a 1950s Northwood Hills home with original slab-on-grade? It depends on the slab condition. Northwood Hills homes with original cast-iron drain lines under slab often have some settling, which can rack a door jamb even when the door itself is fine. If the jamb is salvageable, we re-shim and rehang. If the slab has moved enough to twist the jamb permanently, replacement is smarter. Call (728) 203-3270 and we’ll assess it on site.
Do you install Therma-Tru doors with stainless steel hinges to resist salt air corrosion? Yes. Any Therma-Tru door we install in West Palm Beach within a mile or two of the Intracoastal gets stainless steel hinges and corrosion-resistant fasteners as standard. We don’t charge extra for it, and we don’t install plain steel hardware in salt air.
Service Areas Near West Palm Beach
We serve West Palm Beach and the surrounding communities, including West Palm Beach service area, Boynton Beach, Jupiter, Greenacres, Riviera Beach, and Palm Beach. If you’re just south, see our Therma-Tru service in Boynton Beach page. If you’re north, we cover that too: Therma-Tru service in Jupiter.
Book Your Therma-Tru Service in West Palm Beach Today
If your Therma-Tru door is binding, leaking, or sagging, call (728) 203-3270. We’ll schedule a free estimate, walk the door with you, and put a written price in your hands before anything gets ordered. Live person answers 24/7, no voicemail box.
Written by Graham Stein, Owner at Elmstead Remodeling West Palm Beach, offering West Palm Beach Bathroom Remodeling and door services since 2005.












