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Therma-Tru Construction in Lexington Hills, CA | Workshop Contractors
We provide independent Therma-Tru door installation, replacement, and repair across Lexington Hills and the surrounding Santa Cruz Mountains, including Los Gatos Therma-Tru service. We’re not a manufacturer-authorized dealer, and that matters here: every Therma-Tru door we install in Lexington Hills has to meet Cal Fire’s Chapter 7A ignition-resistant standards, which means we specify WUI-compliant assemblies most off-the-shelf suppliers never stock. Call Noel Figueroa and the team at (844) 384-3361 for a free estimate.
Why Lexington Hills Residents Choose Us for Therma-Tru Service
Therma-Tru doors aren’t unfamiliar to us. We’ve installed and serviced Fiber-Classic, Smooth-Star, Classic-Craft, and Painted Fiberglass models across the Santa Cruz Mountains for years, with Therma-Tru service in Monte Sereno among our regular routes, and we’ve learned what happens to each line under Lexington Hills’ particular conditions: fire-season heat, winter rain on steep slopes, and mountain sun that punishes south- and west-facing entries. Noel Figueroa, our owner and general contractor, grew up around tradesmen who expected framing to be square and trim to actually meet the corner, and that same standard carries into how we set a door, flash the opening, and seal the threshold. We use OEM Therma-Tru parts for critical components like weatherseals, sweeps, and glass inserts, because those pieces affect fire ratings and warranty compliance. For hardware and trim, we recommend quality aftermarket parts that meet or exceed OEM specs and tell you honestly when a repair makes more sense than a replacement.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Lexington Hills
- Ember intrusion at the door sweep during red-flag warnings. Lexington Hills sits in a wildland-urban interface zone, and when Diablo winds push embers downhill, the gap under an entry door becomes a fire entry point. We replace worn sweeps and install ember-resistant weathersealing that actually holds up under WUI inspection.
- Fiberglass slab cracking and delamination from UV exposure. South- and west-facing entries in Lexington Hills take relentless mountain sun, and after years of it, fiberglass door slabs can crack or delaminate. We see it most on older Fiber-Classic doors that predate current UV-stable finishes, and we replace them with models rated for the exposure.
- Threshold and sill rot from winter rain wicking. Many Lexington Hills homes sit on pier-and-post foundations with entries that shift seasonally. When a threshold doesn’t drain properly, winter rain wicks into the subfloor and rots the sill, and by the time you see the door sagging, the damage is already underway. We pull the unit, repair the rough opening, and set the new door with proper flashing and slope.
- Doors that stick or won’t latch as the ground moves. Steep hillside lots in Lexington Hills expand and contract with winter saturation and summer drying. A door frame that was square in September can bind by February. We re-hang or replace frames with the seasonal movement in mind, not just the door slab.
- Failed weatherseals and gasketing on older Therma-Tru units. Heat, rain, and decades of use flatten the gasketing on entry doors, and in a WUI zone that’s not a comfort issue, it’s a fire-resistance compromise. We replace seals with OEM components sized for the specific slab and frame.
Therma-Tru Service in Lexington Hills: What Local Conditions Mean for Your Door
Here’s the thing most door contractors in flatland San Jose never deal with: Lexington Hills is unincorporated Santa Cruz Mountains territory, and nearly every exterior door replacement here is governed by Cal Fire’s Wildland-Urban Interface building requirements layered on top of Santa Clara County permitting. Chapter 7A standards mean the door assembly itself, the weatherseals, the glazing, and even the threshold have to resist ember intrusion and radiant heat in ways a standard off-the-shelf Therma-Tru unit isn’t necessarily configured for. Add the logistics of one-lane mountain roads where a delivery truck has to stage materials carefully, and you start to see why we front-load our Lexington Hills jobs and order WUI-compliant assemblies from the outset rather than discovering the problem at inspection. On a steep lot off Idylwild Road, we replaced a failing Therma-Tru Fiber-Classic entry door that had warped and lost its weatherseal after years of sun and rain. We upgraded to a Smooth-Star model with ember-resistant gasketing and a raised sill, then re-flashed and sealed the opening to meet WUI requirements. That homeowner now has a door that seals tight against both wildfire embers and winter storms, and that’s the standard we hold for every Lexington Hills install.
Therma-Tru Models & Products We Service in Lexington Hills
We work on the full Therma-Tru residential lineup: Fiber-Classic, Smooth-Star, Classic-Craft, and Painted Fiberglass doors, including entry systems with sidelights and transoms. Our parts approach is simple and consistent. OEM Therma-Tru weatherseals, sweeps, and glass inserts for anything that touches the door’s fire rating or warranty. Quality aftermarket hardware and trim where it meets or exceeds spec and saves you money without cutting corners. We keep common seal profiles and adjustable thresholds on hand for faster Lexington Hills turnaround, and anything we don’t stock we order direct with the right lead time for your project, not a generic guess.
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AfterTherma-Tru Service Pricing in Lexington Hills
What you’ll pay for Therma-Tru work in Lexington Hills depends on the door line, the condition of the rough opening, and whether WUI compliance requires upgraded seals or a noncombustible threshold. The ranges below give a realistic sense of where projects land. Every estimate includes an on-site inspection of the existing opening, a written line-item quote, and the permit work pulled through Santa Clara County with Cal Fire requirements accounted for. Call (844) 384-3361 to schedule your free estimate, and we’ll walk the project with you before any numbers get final.
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Roof Replacement | $8,000 – $20,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills area and know this community well, and we also handle Therma-Tru repair in Cambrian Park. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in Lexington Hills
Yes. Lexington Hills is in a wildland-urban interface zone, and exterior door replacements must meet Cal Fire’s Chapter 7A ignition-resistant standards, which cover ember-resistant weatherseals, noncombustible thresholds, and glazing that resists radiant heat. A standard Therma-Tru unit may not comply as ordered, so we specify WUI-compliant assemblies from the start. Call (844) 384-3361 and we’ll check your opening and the code requirements before you buy anything.
It depends on what’s moving. If the slab itself is warped from UV exposure or the frame has pulled away from a shifting pier-and-post foundation, the fix often isn’t a plane-and-shim job. We’ll assess the slab, the frame, and the rough opening, then tell you honestly whether re-hanging, replacement, or repair is the right call for what you’ll spend. Call (844) 384-3361 for an inspection.
Heavy winter rain on steep hillside lots means flashing and threshold drainage have to be right the first time. Water that pools at a door sill wicks into the subfloor and rots the framing, and on pier-and-post foundations the movement compounds the problem. We flash every replacement opening with slope and drainage designed for Lexington Hills’ wet season, not a flatland detail. For an exact quote on your entry, call (844) 384-3361.
Usually, yes. Fiber-Classic, Smooth-Star, and Classic-Craft lines have distinct panel profiles and finishes, and we can match the style and glass configuration to keep your entry looking consistent with the rest of the house. If the exact model is discontinued, we’ll show you the closest current option and explain the differences before you commit. Call (844) 384-3361 and we’ll check what’s available for your door.
Custom Therma-Tru orders in Lexington Hills typically run several weeks, and WUI compliance or specific glass configurations can push that out further, so we front-load ordering before the fire-season window closes. We’ll give you a realistic timeline when we quote the job, not a promise we can’t keep. Call (844) 384-3361 for a free estimate and we’ll map the schedule with you.
Service Areas Near Lexington Hills
We serve the Lexington Hills service area and surrounding communities across the Santa Cruz Mountains and the bay side. If you’re looking for Therma-Tru sales & service in the wider region, we cover jobs near Loma Prieta, Redwood Estates, Holy City, and down toward the Summit Road corridor. We also handle Therma-Tru service in Communications Hill and Therma-Tru service in Lompico for clients on both sides of the hill.
Book Your Therma-Tru Service in Lexington Hills Today
If your Therma-Tru door is sticking, leaking, or failing under Lexington Hills’ sun and rain, or you need Therma-Tru repair in Scotts Valley, call (844) 384-3361. We’ll inspect the opening, check WUI code requirements, and give you a free written estimate. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Written by Noel Figueroa, Owner & General Contractor at Workshop Contractors, serving Lexington Hills and the Santa Cruz Mountains.