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Therma-Tru Construction in Summerlin South, NV | Steel Horse Construction
We provide independent Therma-Tru entry, patio, and interior door installation and service across Summerlin South, Nevada. The difference here is the terrain: most door failures we see in 89135 start with caliche lot settling or monsoon sheet flow off graded foothill slopes, not the door itself. That means a door replacement in Summerlin South has to account for drainage and soil movement before the first screw comes out. Call (877) 265-5715 for a free estimate from a crew that builds against this terrain every week.

Why Summerlin South Residents Choose Us for Therma-Tru Service
We’ve set and serviced Therma-Tru door systems across the Las Vegas Valley’s stucco-and-tile tract homes and the elevated custom builds for years. We know the Therma-Tru sales & service lines down to their sill pans, sweep seals, and adjustable hinges, because we’ve pulled apart enough of them to know exactly where they fail under high desert sun and monsoon downbursts. Russ Dillard, our owner, grew up in Sunrise Manor watching crews build and rebuild, and he learned early that cutting corners on a door frame shows up as a draft and a crooked latch within two summers. We carry that through every job in Summerlin South: square the rough opening, set the sill pan right, flash the stucco return, and verify the drainage path before finish work.
We are an independent door and construction crew. Not authorized, sponsored, or endorsed by Therma-Tru. What that means for you is honest guidance: we tell owners plainly whether an OEM part or a full replacement is the right call. We’re licensed and insured, and we stand behind our work with straight bids and clean sites. From one door replacement to a full kitchen, bath, or shower remodel, one contractor handles every phase.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Summerlin South
- Threshold leaks from monsoon sheet flow. Summerlin South lots are cut into caliche-heavy foothill slopes. When a monsoon downpour hits, water sheets downhill and pools at door sills. Therma-Tru sill pans and threshold seals get overwhelmed, and water wicks into the subfloor and stucco return. We re-set the pan, replace the threshold seal, and if the lot’s flow path dumps water at the door, we address the drainage.
- Faded, chalked fiberglass skins on west-facing doors. The high-desert UV here isn’t kind to south- and west-facing Fiber-Classic and Smooth-Star doors. After five or six Summerlin South summers, the finish bakes, chalks, and fades unevenly. We can refinish sound slabs or replace the unit if the skin is beyond saving.
- Racked frames from caliche lot settling. Builder-grade Therma-Tru frames in 1990s-to-2020s production homes settle and rack as the caliche-cut lot shifts. Doors drag, the latch misses the strike plate, and weatherstripping gaps open. We square the frame, re-hang the slab, and adjust hardware; if the rack is beyond shimming, we tell you straight and replace.
- Corroded multi-point lock and hinge hardware on patio units. Monsoon humidity swings followed by dry heat are hard on the multi-point locks and adjustable hinges on Therma-Tru patio and French systems. We replace worn hardware with OEM or quality-matched parts and re-time the locking mechanism so it engages cleanly.
- Fogged or failed glass in sidelight and patio systems. Years of thermal cycling cause seal failure in Therma-Tru sidelight and patio door glass. We source quality replacement glass and install it without replacing a sound door slab.
Therma-Tru Service in Summerlin South: What Local Conditions Mean for Your Equipment
Summerlin South sits on the still-annexing southwest edge of Las Vegas, pressed against the Spring Mountains with Red Rock Canyon as the developer’s literal border. That’s not scenery trivia. It means door and threshold work on sloped lots here has to clear a bar that flat-valley neighborhoods never see: Summerlin’s design overlays require a stamped hillside drainage plan before exterior door and threshold work is signed off. So on a cut lot in The Ridges or a graded hillside parcel off Town Center Drive, an entry door replacement has to coordinate with the lot’s graded flow path. A generic door hanger will swap the slab and walk. We won’t, because the county and the HOA will be back if the drainage wasn’t handled. This is the exact reason Therma-Tru doors fail differently here than anywhere else in the valley, and it’s the reason our General Contractor in Summerlin South estimates include a drainage review.ew before we quote the door work. On one job in The Ridges, a west-facing Fiber-Classic entry was taking monsoon sheet flow off the graded slope above it. We re-set the door with a new OEM sill pan and threshold, added a drainage swale and splash detail tied to the lot’s overlay-approved flow path, and re-flashed the stucco return before finishing the frame. The owner got a dry entry through the next storm season, and we documented the drainage detail for the HOA and county review. That’s not extra work. In Summerlin South, it’s the job.
Therma-Tru Models & Products We Service in Summerlin South
We service the full Therma-Tru service in Las Vegas range you’ll find in Summerlin South homes: Fiber-Classic and Fiber-Classic Oak entry collections, Smooth-Star fiberglass entry and patio doors, Classic-Craft premium entry doors, and Therma-Tru patio and French systems with sidelights and multi-point hardware. We source genuine Therma-Tru OEM sills, sweep seals, weatherstrip, and hardware from the brand’s parts channel whenever the door slab and frame are sound. When OEM lead times would leave a monsoon-season repair hanging, we spec quality aftermarket glass and finish systems that match the original profile. We repair when the slab, frame, and sill are solid. We recommend full replacement when a fiberglass skin is delaminated, a frame is racked beyond what shimming can correct, or a hillside drainage problem keeps drowning the threshold. We also handle the surrounding work: if your Therma-Tru entry opens into a tired kitchen or a bathroom that needs a walk-in shower, our same crew manages the full remodel so you’re not juggling trades.
See the difference
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AfterTherma-Tru Service Pricing in Summerlin South
What you’ll pay depends on the scope. A threshold re-set with a new OEM sill pan costs less than a full entry door replacement on a hillside lot that needs drainage swale work. Here are the ranges we work within across Summerlin South:
| Service | Typical Range |
|---|---|
| Roof Repair | $400 – $1,800 |
| Window Replacement | $4,500 – $15,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
Every free estimate includes a site visit, a drainage review where the lot slopes, and a written line-item quote before any work starts. No surprises after the fact. Call (877) 265-5715 and we’ll walk your door, your lot, and your options.
Serving Summerlin South, NV — Our Local Coverage Area
We’re based in the Summerlin South area and know this community well, with Therma-Tru service in Spring Valley nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in Summerlin South
Yes. On sloped lots, Summerlin’s design overlays require a stamped hillside drainage plan before exterior door and threshold work is signed off. That means your door replacement has to coordinate with the lot’s graded flow path, not just the rough opening. Call (877) 265-5715 and we’ll review your lot’s drainage situation as part of the free estimate.
High-desert UV at Summerlin South’s elevation bakes south- and west-facing fiberglass door skins, breaking down the finish and causing chalk and fade. We can refinish a sound slab; if the fiberglass skin has started to delaminate, full replacement is the honest recommendation. We’ll tell you which applies to your door.
In Summerlin South, it’s usually the house. Caliche-cut foothill lots settle over time, racking builder-grade door frames out of square. The slab is often fine. We square the frame, shim, re-hang, and adjust hardware. If the frame is racked beyond correction, we replace it outright. Come look before you order a new door.
Yes, when the slab and frame are sound. We replace the OEM sill pan, threshold seal, and weatherstrip, then re-set the unit and address the drainage path that’s feeding water to it. If the slab has wicked moisture into the subfloor, we’ll talk about what that means before any cosmetics get done.
We schedule exterior door work in early mornings during the 100°F summer stretch, and we watch the monsoon forecast before any threshold or flashing job that opens the building envelope. A door that leaks at the sill on a graded Summerlin South lot is a job we’ll fit in fast before the next downpour. Call (877) 265-5715 and tell us what your door is doing.
Service Areas Near Summerlin South
We serve Summerlin South and the surrounding valley, including Summerlin South service area neighborhoods, Sunrise Manor, Las Vegas, North Las Vegas, and Winchester. We also run Therma-Tru service in Enterprise for homeowners just south, and we cover Therma-Tru service in Boulder City when the job takes us over the pass. Same crew, same standard, same honest bid.
Book Your Therma-Tru Service in Summerlin South Today
If your Therma-Tru door is dragging, leaking, or baked out from the sun, don’t wait for the next monsoon to find the weak point. Call (877) 265-5715 and we’ll schedule a free estimate around the heat, around the drainage, and around your schedule. We build it like it’s our name on the wall, because it is.
Written by Russ Dillard, Owner at Steel Horse Construction, serving Summerlin South and Therma-Tru in Winchester throughout the Las Vegas Valley.