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Therma-Tru Construction in Boulder City, NV | Steel Horse Construction
We’re Steel Horse Construction, an independent crew that installs, adjusts, and repairs Therma-Tru door systems across Boulder City, NV. We’re not authorized by Therma-Tru, and we don’t pretend to be. What we bring is years of hands-on experience with how Fiber-Classic and Classic-Craft entry systems actually behave on Boulder City’s dam-era cottages, where historic district review and Mojave sun change the whole game. Call us at (877) 265-5715 for a free estimate on any Therma-Tru project. Russ Dillard leads every job we take.

Why Boulder City Residents Choose Us for Therma-Tru Service
Most contractors in Boulder City can hang a door. Very few understand what happens to a Therma-Tru fiberglass skin after three summers of 105°F sun off Lake Mead, or why multipoint hardware drifts out of alignment when a 1940s plaster wall settles another eighth of an inch. We do, because we’ve worked these homes for years. Russ grew up in Sunrise Manor, learned the trade at CSN’s vocational program, and spent years on residential and commercial jobs across the valley before he started Steel Horse. We build it like it’s our name on the wall, because it is.
When you call us for Therma-Tru work in Boulder City, you get a crew that knows the difference between a door that needs new hardware and a slab that needs to be replaced. We source genuine Therma-Tru parts when the frame and skin are still sound, and we tell you straight when they’re not. We spec the brand that fits the job, and we don’t pad the truth to sell you a door you don’t need.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Boulder City
- Faded and chalking finishes on south- and west-facing entries. Boulder City sits at roughly 2,300 feet in the Mojave, with summer highs that regularly top 105°F. A Therma-Tru factory finish on a Lake Mead-facing exposure can chalk and fade within a few seasons. We top-coat and restore what’s salvageable, and we’re honest when a full replacement makes more sense.
- Cracked and crazing wood-grain skins on older Fiber-Classic doors. The 1990s and early 2000s Fiber-Classic doors with embossed wood grain are notorious for panel-corner cracking once the original stain wears through. Boulder City’s dry heat accelerates that failure. We see it constantly on the small bungalows and ranch-style cottages that dominate the housing stock here.
- Multipoint locks and strikes that won’t latch cleanly. Dam-worker cottages built in the 1930s and 1940s sit on shallow foundations and pier-and-beam systems that shift seasonally. When the plaster walls move, the adjustable strike hardware on Classic-Craft doors drifts, and suddenly you’re leaning on the door to get it to catch. We rehang and realign the hardware so it works square.
- Threshold and sill-pan seals shredded by desert grit and monsoon splash. Wind-blown sand and the flash floods that roll through Boulder City during monsoon season eat away at threshold seals fast. Once that seal fails, water and grit pack into the track and start damaging the jamb. We replace sills, pans, and weatherstrip before the rot spreads.
- Patio and glass door systems with failed multipoint hardware. Fiber-Classic patio doors with multipoint locks take a beating here. Grit works into the mechanism, and the extreme heat expands and contracts the frame. We source genuine Therma-Tru replacement hardware when the frame is sound, and we’ll tell you when the whole panel needs to go.
Therma-Tru Service in Boulder City: What Local Conditions Mean for Your Equipment
Here’s what nobody tells you about putting a Therma-Tru door on a Boulder City home: the Historic District design review governs exterior changes to the 1930s and 1940s Bureau of Reclamation-era core. That means a door swap on a dam-worker cottage often has to match the original door’s proportions and glazing pattern before the city signs off on the permit. You don’t deal with that in Henderson or Las Vegas. On a 1940s cottage near the historic core, our tech replaced a sun-chalked Fiber-Classic entry whose multipoint hardware had drifted out of alignment as the original plaster walls settled. We matched the replacement slab and glass pattern to the home’s period look for design review, set a new sill pan with fresh flashing against monsoon splash, and rehung the hardware square. The door latches cleanly now, and the finish holds up to the west-facing sun. That’s the kind of detail Boulder City demands, and it’s the kind we handle from roofline to foundation.
Therma-Tru Models & Products We Service in Boulder City
We work on the full range of Therma-Tru entry and patio door systems: Fiber-Classic entry doors, Smooth-Star fiberglass doors, Classic-Craft American Style collection, and Fiber-Classic patio and glass door systems with multipoint hardware. Our parts approach is simple. We source genuine Therma-Tru hinges, multipoint hardware, sweeps, sills, and glass cassettes when the slab and frame are still sound. We use quality aftermarket weatherstrip and thresholds only where OEM is discontinued. If the skin, stiles, or frame are compromised, honest repair math usually points to full replacement. We stock common Therma-Tru hardware locally so Boulder City homeowners aren’t waiting on a slow supply chain. See our full Therma-Tru sales & service page for more on what we cover.
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AfterTherma-Tru Service Pricing in Boulder City
Therma-Tru work in Boulder City typically falls into a few common project ranges, and the numbers below reflect what we’ve seen across the 89005 and 89006 ZIP codes. Free estimates include a site visit, measurements, and a written line-item quote before any work starts.
| Project | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
Most Therma-Tru-specific repairs, like multipoint lock realignment, sill replacement, and threshold sealing, run on a time-and-materials basis rather than a flat project price. Call (877) 265-5715 for an exact quote on your door or entry system. Estimates are free, and we’ll tell you up front if a repair is worth doing or if replacement is the smarter money.

Serving Boulder City, NV — Our Local Coverage Area
We’re based in the Boulder City 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 Boulder City
Yes, in most cases. If your home sits within the Boulder City Historic District’s design-review area, any exterior door replacement has to match the original proportions and glazing pattern before the city approves the permit. We handle that review step for you, including the documentation and matching details. Call (877) 265-5715 and we’ll check your address against the district map and tell you exactly what’s required before you spend a dollar.
Almost certainly yes. Boulder City’s Mojave exposure at 2,300 feet means intense UV and 105°F-plus summer heat that breaks down factory finishes within a few seasons, especially on west- and south-facing entries near Lake Mead. We can top-coat and restore early fading. If you need Enterprise Therma-Tru service, we apply the same honest assessment—once the skin starts crazing at the panel corners, the damage is structural and replacement is usually the call.
On Boulder City’s 1930s and 1940s cottages, the usual cause is seasonal foundation movement. Plaster walls and shallow footings shift through the year, and the multipoint hardware on Classic-Craft doors drifts out of square. We realign the strike hardware and rehang the slab so it latches cleanly without slamming—whether it’s here or a Therma-Tru repair in Whitney.
Yes, and faster than in most climates. Wind-blown sand abrades the seals, and monsoon-season flash flooding forces water and grit underneath the threshold once the seal lets go. We replace sill pans, thresholds, and weatherstrip with materials sized for Boulder City’s conditions, and we flash against splash so the jamb stays dry. Call (877) 265-5715 to schedule an inspection if you’re seeing water or grit inside the track.
Depends on what’s failed. Hardware, sills, sweeps, and glass cassettes are all repairable when the slab and frame are sound. If the skin is cracked through, the stiles are split, or the frame is compromised, chasing hardware on a failing slab is wasted money. We’ll show you the damage and give you a straight answer, then you decide. Estimates are free at (877) 265-5715.
Service Areas Near Boulder City
We serve Boulder City and the surrounding valley communities, including Therma-Tru service in Sandy Valley, Therma-Tru service in Sunrise Manor, Henderson, Las Vegas, and the communities along Lake Mead Parkway. If you’re within reach of the 89005 or 89006 ZIP codes, give us a call. For the full coverage map, see our Boulder City service area page.
Book Your Therma-Tru Service in Boulder City Today
You need a door that latches square, seals tight, and stands up to Mojave sun and monsoon grit. We’ll give you a straight assessment and a written quote. Call (877) 265-5715 to schedule your free estimate. One contractor, every phase. Your home is the project; everything else is details we handle.
Written by Russ Dillard, Owner & Lead Contractor at Steel Horse Construction, serving Boulder City, NV and the surrounding valley—including Therma-Tru in Paradise—since day one.