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Therma-Tru Construction in Cypress, CA | San Bruno Construction
We provide independent Therma-Tru door installation and repair across Cypress, and here’s the short version: we’re not the manufacturer, but we’ve worked on hundreds of these doors in this city’s tract homes, and we know exactly how they fail here. What makes our Therma-Tru work different in Cypress is simple: we already know your rough opening. Because so many houses on any given Cypress block share the identical 1960s Larwin floor plan, we’ve usually already fixed the same door two houses down. Call (866) 472-1908 for a free estimate.
Why Cypress Residents Choose Us for Therma-Tru Service
Noel Carvalho started this company for one reason: homeowners shouldn’t need to coordinate three different contractors to get a front door, a kitchen, and a roof done right. We handle the full scope of a renovation, which means when we’re installing or repairing your Therma-Tru entry system, we already understand how it sits in the rest of your house. That matters more than most people realize. A door that drags on one side is usually telling you something about the slab. A door that leaks air during Santa Ana winds is telling you something about the rough opening, not just the weatherstrip. We read those signals because we work on the whole home, not just the door hanging in front of it. We’re based locally, we stock Therma-Tru OEM hinges, sills, weatherstrip, and glass cassettes, and we don’t push a full replacement when the frame is sound and the slab just needs realignment.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Cypress
- West- and south-facing sun damage: Therma-Tru Fiber-Classic door skins take sustained UV and heat cycling on the afternoon side of Cypress homes. The stain-grade finish breaks down, chalky patches form, and panels delaminate. We see it most on streets where homes face west with no mature tree cover.
- Dragging and sagging entry doors: Original 1960s Larwin-era framing and slab foundations settle over time. Therma-Tru adjustable sills and hinges get thrown out of alignment, and the door drags along the threshold. This is almost never a hinge-only fix; the rough opening usually needs work too.
- Santa Ana wind infiltration: Therma-Tru Smooth-Star doors are good doors, but the original weatherstrip on older installs fails after enough hard wind cycles. Dust and air push in at the head and jambs. We replace with OEM profiles that actually match the extrusion, which is the difference between a fix that lasts and one that leaks again next October.
- Sticking and swelling when thresholds sit too low: In Cypress we don’t get heavy rain, but when it does come, original thresholds set without proper drainage let moisture work into the slab area. Doors stick. We see the same pattern block to block because the original installs were done the same way on the same floor plan.
- Glass cassette fogging and seal failure: Decorative glass cassettes on Therma-Tru Classic-Craft doors eventually lose their seal and fog from the inside. We order direct from Therma-Tru’s catalog and replace the cassette as a unit, which restores the look without ripping the door apart.
Therma-Tru Service in Cypress: What Local Conditions Mean for Your Equipment
Here’s something a generic Therma-Tru page won’t tell you. Cypress was built as one coordinated master plan by the Larwin Company, which means whole blocks share identical original floor plans, framing, and rough opening dimensions. On a street of 1960s tract homes, every front entry was framed the same way, same width, same hinge-side stud layout, same sill height. That means when we fix a Therma-Tru door at one address, we’re seeing the exact failure mode the neighbor two doors down is about to experience. The door that drags on its sill because of slab settlement on one lot? The slab is settling the same way across the street. The wall that’s slightly out of square behind the hinge jamb? That variance repeats down the block. This block-level familiarity is why our Therma-Tru work in Cypress moves faster and fits better than a crew that’s never opened a Larwin-era door before. We already know what’s behind the trim.
Therma-Tru Models & Products We Service in Cypress
We service the full Therma-Tru residential line that’s actually installed in Cypress homes: Fiber-Classic, Smooth-Star, Classic-Craft, and Benchmark. For every model, our parts approach is the same: OEM-first. Therma-Tru’s hinges, adjustable sills, weatherstrip, and glass cassettes are made to fit the specific extrusion profile on each door line. Aftermarket seals look close, but close doesn’t seal when the wind hits. When a slab or frame is structurally sound, we repair with OEM parts. When rot or severe delamination has taken the structure, we recommend full replacement. We also handle Therma-Tru entry systems as part of larger Cypress remodels: full kitchen remodels, bathroom remodels, and roof replacements all start with a properly sealed, properly hung exterior envelope.
See the difference
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AfterTherma-Tru Service Pricing in Cypress
Therma-Tru door work doesn’t usually stand alone. Most Cypress homeowners call us because the door is part of a larger renovation, so here’s what full-scope work costs in this area.
| Service | Price Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Roof Replacement & Installation | $8,000 – $20,000 |
Door-only Therma-Tru work gets quoted as a line item after we inspect the rough opening and slab condition, because a door that drags for structural reasons costs more than one that just needs a hinge set. Every estimate is free, written, and specific to your house. Call (866) 472-1908 and we’ll come take a look.
Serving Cypress, CA — Our Local Coverage Area
We’re based in the Cypress 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 Cypress
That chalk is the UV-broken topcoat and stain on the door skin. In Cypress, west-facing Fiber-Classic doors get hammered by afternoon sun and heat cycling, which breaks down the finish faster than anywhere else on the house. The fix is either a refinish with a UV-stable topcoat if the skin is still intact, or a full slab replacement if the delamination has gone too deep. Call (866) 472-1908 and we’ll tell you which one yours needs.
In a 1960s Cypress slab home, it’s usually both. The slab settles in the rainy season, the rough opening shifts slightly, and the Therma-Tru sill and hinges go out of alignment. The door drags because the structure moved, not because the hinges wore out. We fix it by adjusting or replacing the sill and hinge set, plus correcting the rough opening where needed. Call (866) 472-1908 for a look at exactly what’s moving.
Yes, and that’s one of the easier jobs we do in Cypress. Because the Larwin floor plans repeat, the original door width, height, and glass layout are usually the same across the whole block. We order the matching Therma-Tru model and glass cassette so your replacement doesn’t stand out as the odd door on the street. Call (866) 472-1908 and we’ll match it to the original spec.
They need the OEM weatherstrip, not a big-box generic that sort of fits. Santa Ana winds push hard at the head and jambs, and an aftermarket seal that doesn’t match Therma-Tru’s extrusion profile will leak, then tear out. We install the OEM profile and test it for air movement at the jamb corners. Call (866) 472-1908 if your Smooth-Star is whistling when the wind picks up.
If the delamination is surface-level and the door slab is structurally sound, a repair with sanding, refinishing, and a UV-stable topcoat makes sense. If the skin has separated from the core or the frame has rot from years of low-threshold drainage, replacement is the honest answer. In a 1960s Cypress home, you also have to look at the rough opening and slab before deciding. Call (866) 472-1908 and we’ll give you a straight recommendation, not a sales pitch.
Service Areas Near Cypress
We run Therma-Tru service across Orange County from our shop. If you’re outside Cypress but nearby, we also cover Therma-Tru service in Brea and Therma-Tru service in Montclair. For broader coverage details, see our Cypress service area page, and for the full brand line, visit Therma-Tru sales & service.
Book Your Therma-Tru Service in Cypress Today
Call (866) 472-1908 to schedule your free Therma-Tru door estimate in Cypress. We’ll inspect the slab, the rough opening, and the door itself in one visit, then give you a written line-item quote. Same-day service is available for urgent door failures.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Cypress since we opened our doors.