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Therma-Tru Construction in Lexington Hills, CA | Brookside Contractors
We field-fit Therma-Tru doors and windows into Santa Cruz Mountains cabins and WUI-compliant rebuilds across Lexington Hills, so we know exactly how Fiber-Classic and Smooth-Star slabs, rot-prone jambs, and multipoint hardware fail on steep wooded lots. The difference here: nearly every permitted project has to navigate Santa Cruz County’s ignition-resistant construction standards, which changes how a Therma-Tru unit gets spec’d, flashed, and installed compared to a standard door swap down in San Jose. Brookside Contractors is an independent Los Gatos Therma-Tru service provider as well, not manufacturer-affiliated or authorized. Call (833) 725-3508 for a free estimate on your Therma-Tru repair or replacement in Lexington Hills.
Why Lexington Hills Residents Choose Us for Therma-Tru Service
We work on Therma-Tru doors every season as an independent contractor across Lexington Hills and for Therma-Tru service in Monte Sereno, so we carry genuine Therma-Tru replacement slabs, sills, and hardware for finish-matched repairs, plus premium aftermarket weatherseal and closer assemblies where OEM parts aren’t practical on older discontinued lines. Nate Burrell, our owner and general contractor, grew up in the Paradise Valley area of Morgan Hill and trained in construction technology at Gavilan College in Gilroy before spending the better part of two decades on job sites throughout South Santa Clara County. His crews understand what a sun-baked southwest-facing entry off Old Santa Cruz Highway does to a factory stain finish, and what wind-driven rain on an exposed mountain elevation does to a wood stile. We match the material to the project, and when a patched jamb and re-flash is the honest call versus replacing the full door unit, that’s what we tell you. Independent Therma-Tru service means we’re not locked into a warranty script; we’re locked into what works on your house.
Styles & brands we work with
Common Therma-Tru Construction Problems We Solve in Lexington Hills
- Rotting bottom rails and swollen wood stiles. Older Fiber-Classic units on Lexington Hills cabins often rot where the sill pan wasn’t re-flashed during a prior remodel. Wind-driven rain coming off the Santa Cruz Mountains hits exposed elevations hard, and splashback from steep driveways keeps the bottom rail damp for months. We pull the unit, re-flash the sill pan correctly, and set a new slab or full assembly depending on what the rough opening will take.
- Sun-faded, chalked, and moisture-damaged finishes. Southwest-facing entry doors off Old Santa Cruz Highway take brutal afternoon sun through hot, dry summers. The factory stain fades, the UV-degraded topcoat chalks, and moisture works into the slab edge. We strip, prep, and refit with a finish matched to the original Therma-Tru color, or replace the slab entirely if the edge is compromised.
- Warped or sagging slabs and hinge-side binding. Seasonal ground movement on steep lots shifts rough openings and throws doors out of square. A Therma-Tru door that latched clean in October starts binding by March. We square the rough opening, reset hinges, and tune the slab so the multipoint lockset throws clean on the first try.
- Worn multipoint locksets and failing weatherstripping. During red-flag events, ember-laden air pushes against every gap in the door assembly. On WUI rebuilds where door assemblies must resist ignition per Chapter 7A-style standards, worn weatherstripping isn’t a minor annoyance. It’s a real fire-safety gap. We replace locksets and weatherseal with hardware rated for the exposure.
- Fire-rated opening complications. On permitted additions and rebuilds in Lexington Hills, exterior Therma-Tru units frequently get spec’d with fire-rated or ember-resistant assemblies. That changes the rough opening size, the flashing sequence, and the hardware compatibility versus a standard door swap. We’ve done enough of these to know the permit office’s expectations before we start cutting.
Therma-Tru Service in Lexington Hills: What Local Conditions Mean for Your Equipment
Lexington Hills is an unincorporated Santa Cruz Mountains community where nearly every construction project must navigate Santa Cruz County permitting, narrow private roads, and some of the strictest wildfire defensibility requirements in California. Because the area sits in a high-fire-hazard WUI zone, door and window assemblies on permitted additions and rebuilds here often have to meet ignition-resistant standards, so exterior Therma-Tru units frequently get spec’d with fire-rated or ember-resistant assemblies. That changes the rough opening and flashing sequence compared to a standard door swap or Therma-Tru repair in Scotts Valley. On a recent job, our crew staged a Fiber-Classic door unit at the bottom of a steep private lane off Old Santa Cruz Highway and shuttled it up with a spotter watching the PG&E lines overhead. We found the old entry door’s bottom rail spongy from years of splashback, re-flashed the sill pan, squared the rough opening, set the new slab with a fire-rated assembly to suit the rebuild permit, and tuned the multipoint lockset so it latched clean on the first try. That’s not a generic door swap. That’s Lexington Hills work.
Therma-Tru Models & Products We Service in Lexington Hills
We service the full Therma-Tru line across Lexington Hills: Fiber-Classic entry doors, Smooth-Star fiberglass doors including fire-rated openings, Classic-Craft collection units, and Fiber-Classic patio and sideline door units. Our parts approach is simple: genuine Therma-Tru replacement slabs, sills, and hardware for finish-matched repairs, and premium aftermarket weatherseal and closer assemblies where OEM parts aren’t practical on older discontinued lines. We keep common replacement components stocked locally so Lexington Hills turnaround stays fast, and when a discontinued line can’t be matched, we’ll tell you before you spend a dollar. For Lexington Hills homes needing related work, we also handle Lexington Hills service area projects involving window replacement and impact window installation alongside door service.
See the difference
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AfterTherma-Tru Service Pricing in Lexington Hills
What you’ll pay for Therma-Tru-adjacent work in Lexington Hills depends on the scope. A straight door slab replacement sits lower than a full WUI-compliant window replacement on a permitted addition. Here are the ranges we work within for companion projects:
| Project | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
Door-specific work gets quoted after we see the rough opening, the existing flashing condition, and the permit status. Free estimates include the full scope: parts, labor, and any WUI-related assembly requirements. Call (833) 725-3508 for an exact quote on your Therma-Tru project in Lexington Hills.
Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills 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 Lexington Hills
Yes. We install fire-rated and ember-resistant Therma-Tru assemblies that meet Chapter 7A-style standards on Lexington Hills cabins and rebuilds. The rough opening and flashing sequence change versus a standard door swap, and we handle that coordination with Santa Cruz County permitting. Call (833) 725-3508 to get your opening assessed.
Splashback from steep driveways and wind-driven rain hitting exposed mountain elevations keep the bottom rail damp for months at a time. If the sill pan wasn’t re-flashed properly during a prior remodel, the water has nowhere to go but into the wood stiles and bottom rail. We pull the unit, re-flash, and reset with a properly sloped sill.
Often it’s both. Seasonal ground movement on steep Lexington Hills lots shifts rough openings and throws doors out of square. The door slab may be fine, but the hinge-side gap tells us whether we’re squaring the opening or replacing a warped slab. We diagnose before we touch the door.
Yes. On steep private lanes off Old Santa Cruz Highway, concrete trucks and delivery vehicles often can’t navigate the final approach. We stage materials at the bottom and shuttle them up with smaller equipment, with a spotter watching PG&E lines on private roads. It’s standard practice for our Lexington Hills crews.
Yes. We stock genuine Therma-Tru replacement slabs, sills, and hardware for finish-matched repairs on doors we didn’t install. For discontinued lines where OEM parts aren’t practical, we use premium aftermarket weatherseal and closer assemblies. Call (833) 725-3508 and we’ll tell you what’s available for your model.
Service Areas Near Lexington Hills
Brookside Contractors serves Lexington Hills and the surrounding South Santa Clara County communities, including Morgan Hill, San Martin, Gilroy, Corralitos, Interlaken, and Day Valley. We also provide Therma-Tru service in La Selva Beach and Therma-Tru service in Seacliff for coastal Santa Cruz County homes. For broader brand background, see our Therma-Tru sales & service overview.
Book Your Therma-Tru Service in Lexington Hills Today
Do it once, do it right – everything else is just a future repair bill. Call Brookside Contractors at (833) 725-3508 to schedule your free Therma-Tru estimate in Lexington Hills. We’ll assess the door, the opening, and the WUI requirements, and give you a written line-item quote.
Written by Nate Burrell, Owner & General Contractor at Brookside Contractors, serving Lexington Hills and South Santa Clara County since 2006.