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Therma-Tru Construction in El Granada, CA | San Bruno Construction
We provide independent Therma-Tru door installation, repair, and re-flashing across El Granada, from the bluff-top terraces above the harbor down to the flatlands along Highway 1. What sets our El Granada work apart is straightforward: we treat every Therma-Tru entry as a coastal assembly, not a door in a hole. Salt fog, wind-driven rain, and shifting bluff soil mean a door that works fine in San Carlos fails differently here, and we build around that reality. Call (866) 472-1908 to schedule a free estimate.
Why El Granada Residents Choose Us for Therma-Tru Service
Noel Carvalho, our owner, cut his teeth on San Mateo County coastal remodels and knows what salt air does to a threshold over a decade. We’ve pulled apart enough fog-battered Fiber-Classic and Smooth-Star doors on the ocean side of El Granada to predict where they’ll fail before the homeowner ever notices a sticking latch or a damp bottom rail. Our crew stocks Therma-Tru OEM sills, sweeps, hinges, and weatherstrip so a repair doesn’t stall while parts ship from Ohio. As an independent contractor, we’re not tied to a Therma-Tru showroom or factory rep, which means we recommend the fix that makes sense for your specific entry, not the one that moves inventory. We coordinate the full scope too, whether it’s a door re-set tied to a foundation repair or a new entry spec’d into a whole-home remodel.
Styles & brands we work with
Common Therma-Tru Construction Problems We Solve in El Granada
- Sill corrosion on west-facing entries. The aluminum thresholds on Fiber-Classic and Smooth-Star doors pit and corrode where El Granada fog sits longest, particularly on homes facing the ocean terraces. We replace the sill with a fresh OEM unit and re-flash the threshold so the next decade of salt doesn’t eat through it.
- Wind-driven rain intrusion at the sweep and seals. Winter storms off the Pacific push water sideways. Aging perimeter seals and worn sweeps let it under the door, swelling jambs and staining bottom rails that still look fine from the street. We re-seal the full perimeter and set the door to close clean against the weatherstrip.
- Chalking and crazing on painted fiberglass skins. UV plus constant moisture breaks down factory finishes on south- and west-facing doors faster than the paint warranty expects. The finish lifts first at the bottom rail where splash-back hits. We strip, prep, and repaint with coatings that cure in El Granada’s foggy schedule.
- Multipoint locks seizing in salt air. Classic-Craft doors carry multipoint handle sets that corrode and misalign after seasons of marine fog. The door latches hard, the weatherstrip compresses unevenly, and the next storm finds the gap. We rebuild or replace the hardware and re-time the lock points.
- Frame racking on bluff-front homes. Doors set into frames on shifting dune and bluff soil bind at the top corner or drag on the sill. We re-shim and reset the frame, often as part of a larger geotech-driven repair, so the door operates without fighting the structure.
Therma-Tru Service in El Granada: What Local Conditions Mean for Your Door
Here’s the fact nobody selling doors in a showroom will tell you about El Granada: the bluff-top and dune-edge homes along the ocean terraces sit in active coastal-erosion zones, which means a Therma-Tru entry door here often has to be re-set or re-flashed as part of a geotech-driven foundation or retaining-wall repair. You won’t hit that scope a mile inland in Half Moon Bay or Moss Beach. When the CCC requires a coastal development permit for bluff work, the door opening gets inspected as part of the building envelope, and a door that’s flashed wrong fails that inspection. We’ve done enough of these to know the flashing sequence the inspectors want to see. Good construction doesn’t announce itself, it just works, year after year.
Therma-Tru Models & Products We Service in El Granada
We work on the full residential Therma-Tru lineup you’ll find on El Granada homes: Fiber-Classic, Smooth-Star, Classic-Craft, and the Pulse entry and patio door series. Our parts philosophy is simple. Therma-Tru OEM sills, sweeps, hinges, and weatherstrip on every repair, because the engineered fit keeps the door’s structural and thermal performance intact. We’ll only go aftermarket on discontinued trim or when a homeowner wants a specific finish. If the slab and frame are sound we repair and re-seal. If the bottom rail is soft from years of splash-back or the frame has twisted, we’ll tell you replacement is the honest call, and you can choose from our broader brand lineup through our Therma-Tru sales & service connections.
See the difference
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AfterTherma-Tru Service Pricing in El Granada
What you pay depends on whether we’re repairing a door, re-setting it into a failing frame, or replacing it outright as part of a larger remodel. Here’s what we see across El Granada homes:
| Service | Price Range |
|---|---|
| Therma-Tru entry/patio door re-set and re-flash (includes window replacement scope) | $4,500 – $15,000 |
| Roof flashing and leak repair above door openings | $400 – $1,800 |
| Full kitchen remodel with Therma-Tru door and trim integration | $14,000 – $45,000 |
A free estimate includes a look at the slab, frame, sill, and surrounding flashing, plus a written line-item quote so you know exactly what you’re paying for before any work starts. Call (866) 472-1908 to set one up.
Serving El Granada, CA — Our Local Coverage Area
We’re based in the El Granada area and know this community well, including nearby Therma-Tru in Montara. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in El Granada
The sill is the lowest point of the door assembly, so it catches everything: salt fog condensing on the metal, splash-back from winter rain, and standing moisture that never fully dries in El Granada’s foggy shade. Aluminum thresholds corrode first, then water works into the bottom rail. We replace the sill with a Therma-Tru OEM unit and re-flash the threshold so the next storm sheds water away from the opening. Call (866) 472-1908 if you’re seeing pitting or softness at the bottom of your door.
Yes, and this is common on the bluff-top and dune-edge homes. When a foundation or retaining wall needs work, the door opening gets inspected as part of the coastal development permit scope. We coordinate the door re-set with the geotech and permit timeline so the entry is flashed to current CCC standard before the inspector walks the property.
We use Therma-Tru OEM sills, sweeps, hinges, and weatherstrip on every repair, because the engineered fit preserves the door’s structural and thermal performance. Aftermarket parts go on only when a trim line is discontinued or when a homeowner requests a specific finish. For El Granada’s salt and moisture, OEM is the only reliable default.
The fog keeps surfaces damp and slows cure times, which means a door painted or caulked on a foggy morning can fail within a season. We schedule finish work around El Granada’s marine layer and use coatings and sealants formulated to cure in cool, humid conditions, so the finish and flashing hold through winter storms. Call (866) 472-1908 to talk through your specific entry.
A door re-set and re-flash usually runs between $4,500 and $15,000 depending on frame condition and whether window replacement scope is involved. Roof flashing repair above a door opening runs $400 to $1,800. A full kitchen remodel that includes Therma-Tru door and trim integration runs $14,000 to $45,000, with Hillsborough Therma-Tru service available for similar projects. Call (866) 472-1908 for an exact quote on your project.
Service Areas Near El Granada
We run Therma-Tru service up and down the San Mateo County coast and across the Peninsula. That includes El Granada service area coverage plus our sister routes into Therma-Tru service in San Francisco and Therma-Tru service in Belmont. San Bruno, South San Francisco, Millbrae, and Burlingame are all within our regular rotation.
Book Your Therma-Tru Service in El Granada Today
If your door is sticking, leaking, or showing salt damage at the sill, don’t wait for the next winter storm to make it worse. Call (866) 472-1908 to schedule a free estimate. We’ll come out, look at the door, the frame, and the flashing, and tell you exactly what it needs.
Written by Noel Carvalho, Owner at San Bruno Construction, serving El Granada and the San Mateo County coast.