Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Therma-Tru Construction in West Palm Beach, FL | Rowan Construction Group West Palm Beach
We provide independent Therma-Tru service across West Palm Beach, from historic El Cid to new downtown towers. The one thing that makes our work here different: we understand both the Historic Preservation Board approval process for protected neighborhoods and the Wind-Borne Debris Region impact requirements that govern every exterior door replacement in Palm Beach County. Call (561) 475-3903 to schedule your free estimate.
Why West Palm Beach Residents Choose Us for Therma-Tru Service
We’ve been working in West Palm Beach since before the last major building cycle, and we’ve installed and serviced Therma-Tru sales & service in just about every housing type this city offers. That means 1920s Dade County pine bungalows in El Cid where the framing moves differently than anything modern, post-war CBS ranch homes in Northwood Hills, and new luxury towers downtown where Florida High-Wind code governs every opening.
We’re not authorized by Therma-Tru. We’re independent. What we bring is product knowledge, OEM-compatible parts inventory, and a documented record of what actually fails in this specific coastal environment. Grant Rowan, our owner, trained at Los Angeles Trade-Technical College before putting in years on commercial and residential sites across Southern California. For the past several years, he and our crew have applied that same discipline here in West Palm Beach - including projects along Flagler Drive - handling structural framing, concrete work, our Kitchen Remodeling in West Palm Beach, and full interior buildouts with the same methodical approach.
Under Clause 1 of the Haven Standard, the price is written before anyone starts. Every visit includes a documented photo record, standard. And our 365-Day Done Right Promise means if it isn’t done right, we make it right - backed by terms you can read, not a handshake.
Common Therma-Tru Construction Problems We Solve in West Palm Beach

- Finish breakdown from salt-laden air and UV. West Palm Beach’s coastal exposure accelerates chalking, hairline cracks, and peeling stain on west- and south-facing Therma-Tru fiberglass door skins. We see this within a few seasons on entries without adequate overhang protection, especially near the Intracoastal and Lake Worth Lagoon where salt aerosol concentration is highest.
- Water infiltration past aging weatherstripping during tropical systems. Wind-driven rain forces water past compromised sweeps and seals, swelling the wood stiles inside the frame and corroding bottom hinge screws. This is chronic in the low-lying zones where the water table sits 18-36 inches below grade and ambient humidity rarely drops below 70%.
- Sagging slabs and latch misalignment in historic homes. Therma-Tru doors hung during earlier renovations in El Cid, Flamingo Park, and Northwood Hills often weren’t adjusted for the settling that Dade County pine framing undergoes. Homeowners call us thinking the lock has failed; what we find is a slab that has dropped 1/8 inch and no longer meets the strike plate squarely.
- Multi-point hardware binding after thermal cycling. Impact-rated Therma-Tru door systems with multi-point locking develop binding at the top and bottom shoot bolts. The door still closes, but the locking mechanism stops engaging fully - a security issue that shows up after three to five years of daily expansion and contraction in West Palm Beach’s heat and humidity.
- Frame rot spreading into rough openings. When water infiltration goes unaddressed, the jamb softens and the rot extends into the surrounding framing. In CBS construction this means cutting back stucco and installing new treated bucks; in wood-framed historic homes, it means matching Dade County pine or engineering an equivalent repair that won’t telegraph movement later.
Before
AfterTherma-Tru Service in West Palm Beach: What Local Conditions Mean for Your Equipment
West Palm Beach sits at a rare intersection. The “Wall Street South” financial-district relocation has driven intense luxury high-rise and commercial construction downtown, while the city’s protected 1920s-1940s historic neighborhoods require Historic Preservation Board sign-off on exterior work. No other mid-size Florida city demands both skill sets at this volume right now.
For Therma-Tru owners, this matters in a specific way. The Historic Preservation Board in West Palm Beach’s protected districts - El Cid, Flamingo Park, Northwood Hills - requires submittal of product cut sheets and finish samples for any exterior door replacement. Therma-Tru’s Smooth-Star line is one of the few fiberglass entry systems that passes this review because it can be ordered with a smooth, paintable surface and historically appropriate raised-panel profiles. We’ve walked this submittal process multiple times. We know which profiles the board has approved, what paint specification they want to see, and how to document the installation to satisfy both the board and the building inspector who follows with the Wind-Borne Debris Region impact-rating check. A contractor who knows Therma-Tru but doesn’t know West Palm Beach’s dual approval chain can leave a homeowner with a door that passes one inspection and fails the other.
Here’s a field example. A homeowner in the 1920s section of El Cid had a Therma-Tru Classic-Craft door that had been installed in a prior renovation; the slab latched fine but the bottom sweep was dragging because the Dade County pine jamb had moved. We pulled the slab, re-shimmed and re-secured the jamb, replaced the OEM sweep and bottom hinge screws with stainless units, and finished with a marine-grade topcoat so the door would survive another decade of salt air and summer sun.
Therma-Tru Models & Products We Service in West Palm Beach

We work on the full Therma-Tru residential line: Smooth-Star fiberglass entry doors, Fiber-Classic collection, Classic-Craft series, and Benchmark patio and entry door lines. Our parts inventory includes OEM Therma-Tru hinges, sweeps, weatherstrip kits, and multi-point locking hardware. We stock these because aftermarket replacements typically don’t match the pre-drilled mortise pattern in Therma-Tru slabs and fail prematurely in West Palm Beach’s salt air.
For a door under 15 years old with a repairable frame and functioning glass, we repair. If the slab is delaminating or the frame is rotted into the rough opening, replacement is the honest call. Either way, you get a written price before work starts and a documented photo record when the crew leaves.
Therma-Tru Service Pricing in West Palm Beach
Our Therma-Tru work in West Palm Beach falls within the scope of our window and door trades, along with West Palm Beach Bathroom Remodeling. Below are the line-item ranges for related services we commonly bundle with Therma-Tru door projects:
| Service | Price Range in West Palm Beach |
|---|---|
| Impact Window Installation | $8,000 - $25,000 |
| Window Replacement | $4,500 - $15,000 |
| Home Addition | $45,000 - $130,000 |
What drives cost: the condition of the existing rough opening, whether the project triggers impact-rating requirements, and whether Historic Preservation Board submittal is needed. A straightforward Therma-Tru slab replacement in a standard CBS home runs differently than a full frame replacement in a historic district with board approval and custom millwork matching. Our estimate includes a written scope, line-item pricing, and the 365-Day Done Right Promise. Call (561) 475-3903 for your 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
Yes, if the replacement is part of a permitted renovation or new construction in Palm Beach County’s Wind-Borne Debris Region. The 130+ mph design wind speed requirement means every exterior opening must be impact-rated or protected by a tested shutter system. For existing homes doing a like-for-like slab swap without permit, some homeowners proceed with non-rated units, but we don’t recommend it - insurance and resale complications follow. Call (561) 475-3903 and we’ll review your specific situation.
Yes, and Therma-Tru’s Smooth-Star line is particularly well-suited for this. The smooth, paintable surface and historically appropriate raised-panel profiles pass Historic Preservation Board review when documented correctly. We handle the cut sheet submittal and finish sample preparation as part of our project management. Call (561) 475-3903 to discuss your specific board requirements.
Water has gotten past the sweep or weatherstripping and swollen the wood stiles inside the frame, or the bottom hinge screws have corroded and the slab has dropped slightly. In West Palm Beach’s high-humidity environment, this accelerates quickly. We replace with OEM sweeps and stainless hardware, then re-shim the jamb if the framing has moved. Call (561) 475-3903 for an exact diagnosis - estimates are free.
With proper installation, OEM hardware, and periodic maintenance of the finish, 20-30 years is realistic. Without marine-grade topcoats and stainless hardware in salt-exposed locations, we’ve seen functional life cut to 10-12 years. The difference is maintenance and material specification, not the door itself. Call (561) 475-3903 and we’ll assess your current condition.
If you’re in a historic district - El Cid, Flamingo Park, Northwood Hills, or similar - you need Historic Preservation Board approval before a building permit can issue. Outside protected districts, a simple slab replacement in an existing frame may not trigger permitting, but any frame modification or impact-rating upgrade does. We pull permits and coordinate inspections as part of our standard project workflow. Call (561) 475-3903 to confirm what your specific address requires.
Service Areas Near West Palm Beach

We provide West Palm Beach service area coverage throughout the city and surrounding communities, including Therma-Tru service in Westgate and Therma-Tru service in Riviera Beach. We also work in Lake Park, North Palm Beach, and Royal Palm Beach on Therma-Tru door installations, repairs, and full replacement projects.
Book Your Therma-Tru Service in West Palm Beach Today
Call (561) 475-3903 to schedule your free estimate. We’ll send a background-checked, uniformed technician with a documented photo record on every visit. The price is written before anyone starts, and our 365-Day Done Right Promise applies to every Therma-Tru project we handle in West Palm Beach. Measure twice, document everything, then get out of the way and let the work speak.
Written by Grant Rowan, Owner at Rowan Construction Group West Palm Beach, serving West Palm Beach since 2007.







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