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Therma-Tru Construction in Half Moon Bay, CA | Workshop Contractors
We install, service, and repair Therma-Tru doors across Half Moon Bay as an independent contractor, not a manufacturer-authorized dealer. What sets our Therma-Tru work apart here is that we build every opening for the two things 94019 throws at it at once: salt-fog corrosion and coastal-mandated fire-hardening review. Call (844) 384-3361 for a free estimate on any Therma-Tru project in Half Moon Bay.
Why Half Moon Bay Residents Choose Us for Therma-Tru Service
We have fitted and repaired Therma-Tru doors along the Half Moon Bay coast long enough to know exactly how their Fiber-Classic slabs, Smooth-Star skins, and Classic Craft frames behave in salt fog, driven rain, and WUI fire-hardening reviews. That experience matters because a door that works fine with El Granada Therma-Tru service or Redwood City can fail within a few seasons west of Highway 1 if the hardware and flashing aren’t specified for the coast.
Noel Figueroa, our owner, grew up watching tradesmen build half the houses on his street in Ontario and learned framing before he could rent a truck. He carries that same standard into every Half Moon Bay job: square openings, hardware that holds up under a second look, and trim that actually meets the corner. We’re an independent contractor, not a Therma-Tru authorized dealer, and that independence lets us specify the right door and hardware for a 94019 opening instead of pushing a catalog. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Styles & brands we work with
Common Therma-Tru Construction Problems We Solve in Half Moon Bay
- Corroded hinges, strike plates, and sweeps on west-of-Highway-1 entries. Salt-laden onshore wind eats untreated hardware fast. We replace generic fasteners with stainless and corrosion-rated hardware sized for the marine layer, because anything less fails within a couple of fog seasons.
- Rotted jamb legs and sills behind a solid fiberglass slab. Marine fog and splashback wick into the bottom rail and sidelite glazing seals. The Therma-Tru slab survives; the wood frame, sill, and jamb leg rot first, so a ‘good’ door leaks at the perimeter and drags when it’s racked out of square.
- WUI fire-hardening failures on hillside lots off Terrace and Highland-style streets. Missing ember-resistant weatherseal, unsealed frame gaps, and combustible surrounds fail both the fire-hardening review and insurance defensible-space conditions even though the slab itself is fine.
- Multi-point locks that stop engaging after a storm cycle. El Niño-style storm-driven rain and bluff-side wind pressure force water past shallow sills and poorly flashed thresholds, swelling jambs and racking frames so the lock throws no longer line up.
- Leaking thresholds and poor flashing around newer Therma-Tru patio and sliding door openings. When a door opening is cut into the envelope without proper sill pan flashing and drainage, Half Moon Bay’s persistent damp does the rest.
Therma-Tru Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Here’s what most contractors don’t tell you about working in Half Moon Bay: the same job can trigger a coastal development/CEQA review and Wildland-Urban Interface fire-hardening requirements at once. That combination doesn’t travel a few miles inland to Therma-Tru in Moss Beach or over the hill to Redwood City. So a Therma-Tru entry door here may need corrosion-rated hinges, stainless fasteners, an ember-sealed threshold, and fire-rated weatherseal documented in a single permit package. We have cleared that path enough times on homes near Terrace Avenue and the west-side bluffs to know it adds months before framing starts, and we plan the door specification around the permit review rather than discovering the requirement after the opening is cut. That is the real difference between replacing a door in Half Moon Bay and replacing one anywhere else on the Peninsula.
On a fog-belt ranch house near Terrace Avenue, our crew opened up a Therma-Tru Fiber-Classic entry to find the fiberglass slab solid but the wood jamb legs and sill rotted through from years of salt fog and wind-driven rain, with corroded hinges and a sweep that had stopped sealing. We replaced the prehung unit with corrosion-rated hardware and a properly flashed, ember-sealed threshold, then re-squared the opening so the multi-point lock engaged cleanly, and documented the assembly for the property’s fire-hardening review. That’s the kind of job we see weekly in Half Moon Bay.
Therma-Tru Models & Products We Service in Half Moon Bay
We work on the full Therma-Tru residential line: Fiber-Classic entry doors, Smooth-Star fiberglass doors, Classic Craft entry doors, and Fiber-Classic patio and sliding glass doors. For parts, we use Therma-Tru OEM slabs, sills, weatherseal kits, and multi-point hardware where the frame is sound, because aftermarket sweeps and generic strikes are what fail first in salt air. When the jamb, sill, or header is rotted or the wall itself is out of square, we tell owners honestly that a full prehung replacement beats patching a failing assembly. No upselling a slab onto a dead frame. We stock common OEM components locally for faster Half Moon Bay turnaround on repairs, and we order model-specific slabs and prehung units directly for your opening.
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AfterTherma-Tru Service Pricing in Half Moon Bay
Therma-Tru work in Half Moon Bay is priced by the scope of the opening, not by a flat door rate. Here are the ranges we quote most often on projects where a Therma-Tru door is part of the scope:
| Service | Price Range |
|---|---|
| Roof Repair | $400 – $1800 |
| Roof Replacement | $8000 – $20000 |
| Bathroom Remodel | $9000 – $28000 |
| Window Replacement | $4500 – $15000 |
| Impact Window Installation | $8000 – $25000 |
A slab-only swap on a sound frame runs lower than a full prehung replacement, but on the Half Moon Bay coast the frame is usually the part that failed, so the honest quote is often the prehung. Every estimate we give is a written, line-item scope with the door model, hardware grade, flashing detail, and permit notes called out. Call (844) 384-3361 and we’ll come out, measure the opening, check the jamb and sill condition, and price it exactly.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and know this community well, including Therma-Tru in Hillsborough. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in Half Moon Bay
No. We’re an independent contractor, not authorized, sponsored, or warranted by Therma-Tru. That independence lets us pair Therma-Tru slabs with the corrosion-rated hardware and ember-sealed detailing Half Moon Bay actually requires, without a catalog pushing the sale.
Replace the prehung unit if the jamb legs, sill, or header show rot, or if the opening is out of square. On the Half Moon Bay coast, the frame usually fails first while the fiberglass slab stays solid, so we rarely recommend a slab-only swap on an exterior entry. For a slab in a clean, square frame, an OEM slab replacement makes sense. Call (844) 384-3361 and we’ll inspect it and tell you which one you actually need.
We use Therma-Tru OEM slabs, sills, weatherseal kits, and multi-point hardware where the frame is sound. Aftermarket sweeps and generic strikes are usually what fail first in Half Moon Bay salt air, so we don’t cut that corner.
A slab or hardware repair on a sound frame is typically a one-day job once parts are on hand. A full prehung replacement with flashing and fire-hardening documentation runs longer, especially if the property needs a coastal permit review. We’ll give you a realistic schedule before any work starts. Call (844) 384-3361 for a timeline on your specific opening.
Most Therma-Tru entry work in Half Moon Bay lands between $4,500 and $15,000 for the full opening, depending on whether it’s a slab swap, a prehung replacement, or a prehung replacement with WUI fire-hardening documentation and corrosion-rated hardware upgrades. Call (844) 384-3361 for a free written estimate, we’ll price your actual opening.
Service Areas Near Half Moon Bay
We serve Half Moon Bay and the surrounding coastal and Peninsula communities. If you’re in El Granada, Moss Beach, Montara, or over the hill toward Woodcrest, San Mateo, or Burlingame, we cover those areas too. See our Half Moon Bay service area page for the full list, or visit Therma-Tru service in San Mateo and Therma-Tru service in Burlingame for details on those markets. This page is part of our broader Therma-Tru sales & service coverage.
Book Your Therma-Tru Service in Half Moon Bay Today
If your Therma-Tru door is dragging, leaking, or failing a fire-hardening review, call (844) 384-3361. We’ll inspect the opening, explain what’s actually wrong, and give you a written estimate. Same-day inspections are often available for coastal Half Moon Bay homes.
Written by Noel Figueroa, Owner & General Contractor at Workshop Contractors, serving Half Moon Bay and the San Mateo County coast.