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Therma-Tru Construction in La Selva Beach, CA | Silver Line Contractors
We provide independent Therma-Tru door installation and repair across La Selva Beach, CA. We’re not a manufacturer-authorized program, and that’s the point: we specify the door, frame, sill, and flashing that actually holds up to salt fog and county coastal review instead of whatever a factory program pushes. If your Therma-Tru entry door, patio door, or sidelites are showing their age from Monterey Bay weather, call Silver Line Contractors at (833) 400-1314 for a free estimate.
Why La Selva Beach Residents Choose Us for Therma-Tru Service
Noel Carvalho has worked residential builds across Santa Clara and Santa Cruz counties long enough to know which door assemblies survive coastal conditions and which ones fail inside of five years. He started Silver Line Contractors around a simple idea: one contractor accountable for the whole job, from rough opening to final trim. That means when we service a Therma-Tru door in La Selva Beach, we’re looking at the flashing, the sill pan, the jamb legs, and the weatherstripping together, not just swapping a slab and calling it done.
We work with Therma-Tru Fiber-Classic, Smooth-Star, and Classic-Craft doors regularly, along with their patio and French door systems. That familiarity matters because a Therma-Tru slab is only as good as the installation around it. Coastal-rated stainless fasteners, upgraded sill pans, and proper top-coating for marine exposure are standard on our La Selva Beach jobs. We also carry OEM weatherstripping, hinges, and multipoint hardware for faster turnaround when a repair is the right call. For broader information, see our Therma-Tru sales & service page.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in La Selva Beach
- Salt-air pitting and oxidized hardware. Hinges, handlesets, and the bottom edges of steel and fiberglass slabs corrode years faster here than inland. The marine layer off Monterey Bay deposits salt on every exposed surface, and the fog sits heavy on La Selva Beach some mornings. We replace hardware with coastal-rated stainless and address slab-edge deterioration before it spreads.
- Fiberglass skin chalk and peeling factory finish. South and west elevations take direct fog and afternoon sun. Therma-Tru factory finishes that were never top-coated for coastal service start to chalk and peel within a few seasons. We strip, prep, and recoat with marine-rated exterior finishes, or recommend replacement when the skin itself is compromised.
- Sill and threshold leaks from obsolete flashing. Many La Selva Beach homes were built in the 1970s and 80s, and their original sill pans were never designed for wind-driven storm moisture. We rebuild the rough opening with a proper pan and flashing detail that stands up to Monterey Bay storms. If the pan has failed and the subfloor is damaged, we address that too.
- Wood jamb legs swelling and sticking slabs. Fog-soaked wood absorbs moisture, swells, and then the door binds against the frame. Weatherstripping tears, and rot starts at the bottom corners. We repair or rebuild jambs, reset the slab, and make sure the drainage path keeps water off the wood.
- Blowing sand abrasion on door faces and thresholds. La Selva Beach sits close enough to the dunes that wind-driven sand scours door surfaces and grinds into threshold tracks. Patio doors take particular abuse. We inspect, clean, and rebuild thresholds with products that resist abrasive wear, and we recommend finish systems that hold up to sand better than standard factory coats.
Therma-Tru Service in La Selva Beach: What Local Conditions Mean for Your Equipment
La Selva Beach is unincorporated Santa Cruz County, which means nearly every door or window change on an exterior wall triggers coastal-permit review. This changes how a Therma-Tru replacement has to be specified. You can’t just buy a slab that fits the rough opening and call the county when it’s done. The flashing detail, the sill pan design, and the drainage path all become part of the permit drawing. We’ve worked through enough of these reviews to know what county reviewers want to see: pan flashing that drains to the exterior, sill slope that moves water away from the jamb legs, and corrosion-resistant fasteners on every exterior component. If you live near Sand Dollar Drive or any of the older beach cottage streets off Playa Boulevard, the original 1970s-80s door openings were almost never flashed to current coastal standards. We rebuild those openings properly, and we document everything for your coastal permit.
The salt air also means any Therma-Tru door we install here gets details an inland installer would skip. Marine-grade stainless hinges are non-negotiable. Aluminum thresholds need to be isolated from the pan to prevent galvanic corrosion. Factory weatherstripping gets inspected twice a year in this climate, not once every five. On a 1970s beach cottage off Sand Dollar Drive, we replaced a fog-chalked Therma-Tru Fiber-Classic entry door and sidelites where the original threshold pan had rusted through and wind-driven rain was staining the interior jamb. We rebuilt the rough opening with a new sill pan and coastal-rated stainless flashing, set a Smooth-Star slab with OEM weatherstripping and marine-grade hinges, and the door has stayed tight through two winters of Monterey Bay storms. That’s what proper coastal specification looks like.
Therma-Tru Models & Products We Service in La Selva Beach
We install and repair the full Therma-Tru residential line: Fiber-Classic entry doors, Smooth-Star fiberglass doors with their clean paint-ready face, Classic-Craft doors that replicate the look of solid wood without the rot problems, and Therma-Tru patio and French door systems. On the parts side, we use OEM sills, weatherstripping, hinges, and multipoint hardware wherever Therma-Tru makes the part, because a door slab has no tolerance for aftermarket slop. Where the OEM kit falls short, mainly fasteners and flashing, we go coastal-rated stainless. If the slab and frame are sound, we repair and re-flash. If the bottom rail has rot or the threshold pan failed, we’ll tell you honestly that replacement is the better call. We also handle window replacement, our Home Remodeling in La Selva Beach, and ADU construction for La Selva Beach homeowners, so a door replacement can happen as part of a larger exterior renovation without you coordinating another contractor.
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AfterTherma-Tru Service Pricing in La Selva Beach
Therma-Tru door work in La Selva Beach varies with scope. A hardware swap and weatherstrip replacement is a small job. A full entry system replacement with sidelites, new frame, sill pan, and coastal flashing is a different animal entirely. Here are the ranges for the related services we handle regularly in this market:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Every Therma-Tru estimate we write in La Selva Beach includes a line-by-line scope: materials with brand and model, fasteners and flashing specified, permit-handling responsibilities, and the labor breakdown. You’ll know what the door costs, what the opening costs, and what the coastal details cost. Call (833) 400-1314 to schedule your free estimate. We’ll come out, measure, and tell you whether repair or replacement makes sense for your door.
Serving La Selva Beach, CA — Our Local Coverage Area
We’re based in the La Selva Beach 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 La Selva Beach
No, we’re an independent contractor. Silver Line Contractors installs and services Therma-Tru doors without any manufacturer authorization, which means we’re free to specify the products we believe are best for our La Selva Beach clients based on years of local coastal work. We use OEM parts where they deliver the best performance and coastal-rated alternatives where we know the factory spec falls short in salt air. No quotas, no manufacturer program pushing a particular product line.
A La Selva Beach Therma-Tru door needs marine-grade stainless steel hinges, a stainless or brass handleset with a corrosion-resistant finish, and a sill pan that drains to the exterior. Aluminum thresholds should be isolated from steel flashing to prevent galvanic corrosion. Factory zinc-plated hinges will start pitting within the first two foggy winters, so we don’t install them here. Call (833) 400-1314 and we’ll spec the right hardware for your elevation and exposure.
A straightforward slab swap with an intact opening can happen in a single day. A full entry system replacement with new frame, sill pan, flashing rebuild, and coastal-permit documentation typically runs two to three working days, not counting county permit review time. The permit review is what it is. We handle the submission and resubmission so you don’t chase the county yourself.
We work on Fiber-Classic, Smooth-Star, and Classic-Craft entry doors, plus Therma-Tru patio and French door systems. We don’t service commercial-grade Therma-Tru product lines and we don’t sell Therma-Tru parts retail. Our focus is residential installation and repair across La Selva Beach and the surrounding coastal communities.
A Therma-Tru entry door replacement in La Selva Beach typically runs between $1,500 and $4,500 installed, depending on the door line, size, sidelites, and how much rough-opening work the opening needs. If the threshold pan has failed or the jamb legs have rot, the opening rebuild adds to the total. The coastal-flashing and permit details are part of every quote we write, not an add-on discovered later. For an exact number on your door, call (833) 400-1314. Estimates are free and we’ll put every line item in writing.
Service Areas Near La Selva Beach
We provide La Selva Beach service area coverage throughout the unincorporated coastal strip, and we also serve nearby Therma-Tru service in Aptos and Therma-Tru service in Rio Del Mar. Our crews work the coast from Santa Cruz down through Watsonville, and we take calls from homeowners in Seacliff, Corralitos, and Freedom as well.
Book Your Therma-Tru Service in La Selva Beach Today
If your Therma-Tru door is binding, leaking, or showing salt-air damage, don’t wait until winter storms push water into the jamb. Call Silver Line Contractors at (833) 400-1314. We’ll schedule a free estimate, assess your door and opening, and give you a written scope with real numbers. Good construction doesn’t need a sales pitch – the work explains itself.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving La Selva Beach and the Santa Cruz County coast.