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FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Henderson Homeowners Choose Therma-Tru Construction
Slatestone Contractors provides independent Therma-Tru repair in Henderson, NV – installation, repair, slab replacement, and hardware retrofits across Smooth-Star, Fiber-Classic, Pulse, and Profusion door systems. We are not a Therma-Tru authorized dealer, and we’ll tell you that straight. What we are is a Henderson general contractor that has worked on hundreds of these doors in Green Valley, Anthem, Seven Hills, and the older blocks near Water Street, and we know how their fiberglass skins and multi-point hardware actually fail in this climate. If your Therma-Tru door is bowing, sticking, rusting at the sill, or not latching, call (833) 734-5541 and we’ll diagnose it properly.
What makes our Therma-Tru work different is that we approach a door the way a builder approaches a wall assembly: the door is only as good as its rough opening, its flashing, its threshold elevation, and its exposure to Henderson’s west-facing afternoon sun. Most door companies swap hardware and call it fixed. We look at why the slab moved in the first place.
Why Trust Slatestone Contractors for Your Therma-Tru Construction?
Our crews work with Therma-Tru door systems regularly enough that we diagnose by series, not by guesswork. A Smooth-Star slab that won’t latch on a west-facing entry in Anthem is a different problem than a Fiber-Classic stile joint that opened up after a July monsoon in Green Valley. The first is usually heat-driven slab bow plus a worn sweep. The second is water wicking into the lock rail. Different causes, different fixes, and different parts.
We stock OEM Therma-Tru sills, sweeps, weatherstrip, and hinge hardware so we can turn around most repairs without waiting on a parts order. When a component is obsolete or the OEM part is no longer produced, we use quality aftermarket parts and tell you we’re doing it before we install anything. No surprises on the invoice, no mystery parts from a clearance rack.
Brent Calloway, our owner, learned framing and systems work through the construction technology program at College of Southern Nevada, and he’s the one who set our policy on door diagnosis: open the wall, check the rough opening, check the flashing, check the threshold, then talk about the door. He grew up in Green Valley when it was still half-built, and he’s seen which Henderson subdivisions got proper stucco and flashing work and which ones didn’t. A door failure is rarely just a door failure here. Our job is to find the actual cause and fix it so the replacement door doesn’t fail the same way in two years.
We’re a full-scope contractor, not a door-only shop, which means when a Therma-Tru entry or patio door is part of a larger remodel – a new kitchen, a primary bath addition, a roofline change – we handle the door as one system inside a project we already manage. One contract, one schedule, one point of accountability. That coordination matters more than people expect.
Styles & brands we work with







Common Therma-Tru Construction Problems We Fix in Henderson
- Smooth-Star slab bowing or warping at the top rail. West-facing entries in Henderson take direct afternoon sun from about 2 p.m. until sunset, and when the factory finish breaks down – which it eventually does after enough triple-digit summers – the fiberglass skin absorbs heat unevenly and the slab can bow as much as 3/8 inch. The door stops latching, and the top rail pulls away from the weatherstrip. We replace the slab and frame, not just the hardware, because a bowed slab will never sit tight again.
- Fiber-Classic stile-and-rail joints separating. The Fiber-Classic line uses a wood-grain fiberglass face over a composite core, and in Henderson’s monsoon months the joints at the lock rail and bottom rail can open up when wind-driven rain gets behind degraded weatherstrip. Water wicks into the joint, the composite swells, and the joint opens further. We see this on east-facing entries that catch monsoon storms head-on. Fixing it properly means drying the slab, resealing, and often replacing the slab if the joint has opened more than a hair.
- Pulse patio door threshold and frame leg corrosion. Henderson irrigation systems overspray door sills all the time, and the Pulse series threshold sits low enough to catch that overspray. The door bottom rusts, the frame legs corrode at the sill, and the sliding panel starts dragging. We replace the threshold, sweep, and any corroded frame components, then raise the threshold or adjust the irrigation so it doesn’t happen again.
- Multi-point lock hardware binding after heat cycling. Therma-Tru’s multi-point locks anchor into pre-drilled bores in the fiberglass skin. When the skin shifts through enough hot-cold cycles, those bores move slightly, and the lock rods bind against the keepers. The handle gets stiff, the deadbolt won’t fully throw, and eventually the mechanism strips. We realign the bores, replace worn lock bodies, and reset the keepers so the door locks with one smooth turn.
- Door bottom sweeps and weatherstrip failing early. Henderson dust and heat are rough on rubber sweeps and vinyl weatherstrip. They dry out, crack, and stop sealing, which lets hot air and monsoon dust into the house and starts the water-wicking cycle that causes the bigger failures above. We replace sweeps and weatherstrip with OEM Therma-Tru parts at the first sign of cracking – it’s the cheapest fix that prevents the expensive one.
Therma-Tru Parts & Our Repair-vs-Replace Approach
We use genuine Therma-Tru OEM sills, sweeps, weatherstrip, and hinge hardware whenever the part is available. The factory fit and weather seal depend on those components matching the slab profile exactly, and aftermarket generic sweeps almost never seat right in a Smooth-Star or Fiber-Classic door bottom. When a component is obsolete – and it happens with older Therma-Tru lines – we use quality aftermarket parts and tell you that’s what we’re installing, with the part name on the invoice.
Our repair-vs-replace rule is simple: if the fiberglass skin is intact, the slab isn’t bowed, and the joints are tight, we repair. If the slab has cracked through its skin, failed at multiple stile-and-rail joints, or bowed past the point where new hardware will seat, we recommend replacing the slab and frame with a new Therma-Tru unit. Patch repairs on a compromised fiberglass slab in Henderson’s heat are a waste of your money – the failure comes back, usually worse. Call (833) 734-5541 and we’ll give you an honest assessment and a written line-item quote either way.
Our Therma-Tru Service Process – Step by Step
- 1
Diagnosis. We open the door and check the slab for bow, check every stile-and-rail joint, inspect the sweep and weatherstrip, and look at the rough opening, flashing, and threshold elevation. On Henderson homes from the 1990s and 2000s, we pay attention to the original stucco flashing – a lot of fast-cycle tract builds skimped there, and that’s where water gets in.
- 2
Quote and plan. You get a line-item quote that separates parts from labor, and we tell you whether we’re using OEM or aftermarket components before any work starts. If it’s a repair, we’ll tell you how long we expect it to hold. If it’s a replacement, we’ll spec the Therma-Tru series and finish that matches your opening and exposure.
- 3
Repair or install. We pull the old slab and frame when needed, correct the rough opening and flashing, set the new Therma-Tru unit, and reset the threshold so it drains away from the house. Every door gets new OEM or quality aftermarket sweep and weatherstrip – never reusing the old ones.
- 4
Test and warranty. We cycle the door, throw every lock, check the seal with a light test, and watch how it behaves through the afternoon sun before we call it done. Our workmanship comes with a written warranty, and we walk you through what’s covered and what to watch for seasonally in Henderson.
See the difference
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AfterTherma-Tru Products We Service & Install in Henderson
We work on the full Therma-Tru residential door lineup: Smooth-Star fiberglass entry doors, Fiber-Classic collection entry doors, Pulse series patio doors, and Profusion series entry doors. That covers slab replacement, frame resetting, threshold replacement, multi-point lock retrofit, weatherstrip and sweep replacement, hinge and closer repair, and full new-door installation in existing rough openings or as part of a larger renovation.
We stock common Smooth-Star and Pulse sweeps, sills, and weatherstrip locally for fast turnaround, and we can order any OEM Therma-Tru slab, frame, or hardware component through our supplier network. If you’re mid-remodel and need a Therma-Tru door timed to a kitchen or bathroom phase, we coordinate the lead time so the door arrives when the opening is ready.
We Also Service These Brands
Therma-Tru is one brand in a much broader material roster we work with. The same crews that replace your entry door can spec KraftMaid cabinetry, Cambria or Silestone countertops, and Kohler plumbing fixtures – and install them all under the same contract. When your door project is actually part of a kitchen or primary bath remodel, you don’t need a second contractor for the finishes.
FAQs – Therma-Tru Construction Service in Henderson
No. We’re an independent Henderson general contractor with deep Therma-Tru service experience, not a Therma-Tru authorized dealer or installer. That independence means we recommend what’s right for your door and your budget, not what a manufacturer program pushes. We install and repair Therma-Tru products because they hold up well in this climate when they’re installed and maintained correctly – not because we have a badge. Call (833) 734-5541 for an honest assessment of your door.
Yes, whenever they’re available. We use OEM Therma-Tru sills, sweeps, weatherstrip, and hinge hardware because those components are machined to match the exact slab profile of Smooth-Star, Fiber-Classic, Pulse, and Profusion doors. For obsolete parts on older doors, we use quality aftermarket components and tell you before we install. We never install aftermarket parts without your knowledge.
Most common repairs – sweep, weatherstrip, threshold, lock realignment – are done in one visit lasting two to four hours on a typical Henderson home. Full slab and frame replacement usually requires one day for the rough opening and flashing work, then a second short visit for finish adjustment and hardware testing. If we need to order a specific Therma-Tru slab or frame, lead time is typically one to two weeks. We’ll give you a clear timeline before we start.
Sometimes, but not always. If the existing frame is square, the rough opening is sound, the threshold is in good shape, and the slab isn’t bowed, we can hang a new Smooth-Star slab in the existing frame. That saves real money. If the frame has shifted, the threshold is corroded, or the slab is bowed from Henderson sun exposure, we replace the slab and frame together – a new slab in a compromised frame will fail within a couple of seasons. We’ll show you exactly what we found before recommending either path.
That’s heat-driven slab movement. Henderson’s summer temperatures push the fiberglass skin on a Fiber-Classic door to expand, and if the slab was installed without enough clearance or the hinges have settled, the door binds against the jamb. It’s a common issue on west-facing entries. We adjust hinge alignment and shave clearance where it’s safe, but if the slab has started to separate at the stile joints, the real fix is a replacement slab. Call (833) 734-5541 and we’ll check the clearances and joints before recommending anything.
Yes. In fact, that’s where our full-scope contracting model helps. When we’re already managing a kitchen remodel that opens to a patio, or a primary bath that connects to a courtyard, we time the Boulder City Therma-Tru service and Pulse patio door installation to the project phase so the opening is ready when the door arrives. One contract covers the whole job – no coordinating a separate door installer around your other trades.
The rust usually comes from irrigation overspray hitting the threshold, which corrodes the door bottom and the frame legs. We replace the threshold and sweep, treat or replace any corroded frame components, and then fix the real problem: we adjust your irrigation heads or recommend a drip conversion so the water stops hitting the sill. Without the irrigation fix, the corrosion comes back. Call (833) 734-5541 for a free estimate on the repair and the irrigation adjustment.
Yes. Therma-Tru’s finish options across Smooth-Star and Fiber-Classic are documented by series and color code, and we match the replacement slab to your existing finish. We can also match or replace hardware – hinges, multi-point locks, handlesets – to keep the new slab consistent with the door you already have. If an exact finish match isn’t available for an older door, we’ll show you the closest factory options before ordering.
Replacing OEM components with OEM parts preserves your warranty. Where we use aftermarket parts for obsolete components, the door’s structural warranty on the slab and frame isn’t affected, though the aftermarket part itself carries its own warranty from the part manufacturer. We document every part we install, so if you ever file a Therma-Tru warranty claim, you’ll have a clear record of what was done. Call (833) 734-5541 if you want to talk through warranty implications before we work.
Therma-Tru door work in Henderson varies widely by scope. A sweep and weatherstrip replacement with adjustment runs a few hundred dollars. A full slab and frame replacement on a Smooth-Star or Fiber-Classic entry typically runs $1,500 to $4,500 depending on series, hardware, and rough-opening work. A Pulse patio door replacement typically runs $2,000 to $6,000 including sill and framing corrections. The table below shows our broader remodeling price ranges for reference, since many Therma-Tru projects happen inside larger work. Call (833) 734-5541 for an exact written quote – estimates are free.
| Service | Price Range (Henderson) |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Roof Repair | $400 – $1,800 |
Book Your Therma-Tru Service in Henderson, NV
If your Therma-Tru in Paradise or Henderson door is sticking, rusting, bowing, or just not sealing the way it should, call Slatestone Contractors at (833) 734-5541. We’ll send a crew that knows these doors by series, diagnose the real problem, and give you a written line-item quote. Free estimates, no pressure. Build it right the first time. The desert has a long memory.
Written by Brent Calloway, Owner at Slatestone Contractors, serving Henderson and the surrounding valley.