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Therma-Tru Construction in La Selva Beach, CA | Milpitas Construction
We provide independent Therma-Tru door installation and repair across La Selva Beach, CA. If you own a beach house here, the honest truth is this: your Therma-Tru entry or patio door is fighting a combination of salt air, wind-driven rain, and shifting sandy soil that inland doors never face. That’s why our approach starts with how the door behaves on a coastal terrace lot, not just what model it is. Call (877) 752-4194 to schedule an estimate.
Why La Selva Beach Residents Choose Us for Therma-Tru Service
We’ve been repairing and installing Therma-Tru entry, patio, and sidelite systems along the Santa Cruz County coast long enough to know that a door that looks fine from the living room can be failing invisibly at the threshold. Trust us on that one. Ken Stafford, our owner, grew up in this region and has built his career around how coastal conditions age a house. If you’re in La Selva Beach, you’re getting a crew that understands Therma-Tru fiberglass slabs, multi-point locks, and sill pans, and we’ll tell you straight when a door can be saved with genuine Therma-Tru parts versus when it needs to come out entirely. We also handle Aptos Therma-Tru service for homeowners just up the coast. We’re an independent contractor, not authorized or sponsored by Therma-Tru, which means we have no reason to sell you a door you don’t need.
For full-scope home work behind that door, we handle kitchens, bathrooms, and roof repair under the same contract. That matters here because a leaking entry door in La Selva Beach usually means you’re also looking at a soggy subfloor and a kitchen or bath that needs attention. One contractor, one conversation. We spec materials by name so you know exactly what’s going into your home. View our full Therma-Tru sales & service offerings and our La Selva Beach service area.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in La Selva Beach
- Corroded multi-point lock and hinge hardware. Marine-layer fog and salt-laden onshore air eat hinge screws, strike plates, and multi-point lock mechanisms on west-facing entries way before the fiberglass slab shows wear. We see seized locks and snapped hinge screws on doors that are otherwise perfectly good.
- Rot at the bottom rail and jamb legs. Wind-driven rain off the shoreline finds its way past aged sill pans and thresholds. The fiberglass skin hides the damage until the bottom rail is soft and the jamb starts to crumble at the corners. By the time it’s visible, the rough opening usually needs reframing.
- Doors that bind or drag after a season or two. Beach cottages and 1960s-70s converted second homes in La Selva Beach were framed with nominal lumber that has since shrunk and settled on sandy terrace soils. The original rough opening racks out of square, and the Therma-Tru slab starts dragging at the strike side, often within months of a perfect install.
- Fogged insulated glass units. Storm-surf-driven rain and fog cycling degrade weatherstrip, sweeps, and glazing seals. Moisture gets into the door’s interior, and the insulated glass unit fogs permanently. Once that seal fails, there’s no drying it out.
- Threshold leaks and standing water at the sill. On west-facing La Selva Beach lots, rain doesn’t fall straight down, it drives sideways into the threshold. If the sill pan wasn’t set with a stainless drain plane, water pools under the door and rots whatever’s beneath it. That’s the start of a much bigger floor repair we commonly handle as part of a kitchen or bath remodel.
None of these are “just a door problem” on a La Selva Beach lot. They’re symptoms of coastal conditions and shifting ground, and fixing them means addressing the opening, not just swapping parts.
Therma-Tru Service in La Selva Beach: What Local Conditions Mean for Your Equipment
The thing most people don’t realize about La Selva Beach is that the lots sit on loose sandy coastal terrace soils, not the clay hillsides the rest of Santa Cruz County deals with. Build on sand and your entire house moves in ways a clay-soil house never will. A Therma-Tru entry that was plumb and square at install can go out of square within a single season as the sand under the threshold shifts and the framing settles unevenly. That’s why we set sills and flashing to accommodate movement rather than assuming the ground will stay put. It’s a different approach than we’d take ten miles inland, and it’s the reason some La Selva Beach doors fail so quickly after a generic install. The same careful method applies to our Therma-Tru in Rio Del Mar work, where coastal sand creates nearly identical challenges.
On a Pajaro Dunes-area beach cottage, we pulled a salt-corroded Therma-Tru Fiber-Classic entry whose multi-point lock had seized entirely and whose bottom rail was soft from years of wind-driven rain off the shoreline. Similar corrosion drove a recent Therma-Tru repair in Aptos Hills-Larkin Valley where coastal exposure had taken its toll. We reframed the racked rough opening, set a new pre-hung Smooth-Star unit with a stainless sill pan and stainless hardware, and re-flashed the west-facing wall so storm rain sheds away from the threshold instead of into it. The owner got a door that latches cleanly and a threshold that stays dry through winter surf weather. Build it right the first time – the Bay Area doesn’t give you a free pass on shortcuts.
Therma-Tru Models & Products We Service in La Selva Beach
We work on the full Therma-Tru residential lineup: Fiber-Classic entry doors, Smooth-Star fiberglass doors, the Classic-Craft series, and patio and sidelite systems with multi-point hardware. The Coastal Zone reality in La Selva Beach means we stock genuine Therma-Tru replacement sills, sweeps, weatherstrip, and multi-point hardware for the common sizes we see on beach cottages and converted second homes. Aftermarket seals fit poorly and fail fast in salt air, so we don’t use them when the door is sound. When the bottom rail or jamb is rotted through, or the rough opening has racked beyond adjustment, we recommend a full pre-hung replacement rather than patching a door that will keep leaking. And because we’re handling your framing and finish work on the same contract, replacing a door doesn’t turn into a three-trade circus.
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AfterTherma-Tru Service Pricing in La Selva Beach
A door repair on a La Selva Beach house can range from a few hundred dollars for hardware replacement to several thousand for a full pre-hung swap with reframing and coastal flashing. The honest answer is that the price depends on what’s behind the door once we open up the opening. Here’s what associated work regularly costs:
| Service | Price Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Bathroom Remodeling | $9,000 – $28,000 |
| Roof Repair | $400 – $1,800 |
| Window Replacement | $4,500 – $15,000 |
Every estimate includes a written line-item quote, and we don’t change the price once the scope is set. A leaky door is often the first sign of a bigger water intrusion problem, and because we also handle roofing, kitchens, and baths, we’ll catch what a door-only crew would miss. Call (877) 752-4194 for an exact quote, free of charge.
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. That includes Therma-Tru service in Day Valley and surrounding neighborhoods throughout the region.
FAQs – Therma-Tru Construction in La Selva Beach
Yes, in most cases it does. La Selva Beach is unincorporated, which means everything runs through Santa Cruz County permitting, and most of the community sits within the Coastal Zone, so coastal development permits and Coastal Commission review can apply even to door replacements and remodels. Replacing a door with a like-for-like unit in the same opening is often administratively lighter than changing the size or location, but we always check the current permitting rules with the County before we start. Milpitas Construction pulls permits and sees them through to inspection. Call (877) 752-4194 and we’ll tell you what your specific property triggers.
Your house is almost certainly settling on sand. La Selva Beach sits on loose sandy coastal terrace soils that shift under the threshold, not the stable clay hillsides inland Santa Cruz County deals with. The framing that was square at install racks out of alignment as the sand shifts, and the Therma-Tru slab starts binding at the strike side. We see this constantly, especially on mid-century beach cottages and converted second homes framed with lumber that has since shrunk. The fix involves squaring the rough opening, not just planing the slab. Call (877) 752-4194 for a no-cost assessment.
If the fiberglass slab is sound and the bottom rail is intact, we can replace the multi-point lock hardware, hinge screws, and strike plates with stainless components and have you latching cleanly again. We use genuine Therma-Tru replacement hardware because aftermarket pieces fit poorly and fail quickly in salt air. If the bottom rail or jamb legs are rotted through, or the opening has racked beyond adjustment, we’ll tell you straight that a full pre-hung replacement is the only fix that won’t leak again. We don’t patch a door that will keep failing. Estimates are free at (877) 752-4194.
Stainless steel hardware throughout is the answer. Salt-laden onshore air corrodes standard hinge screws, strike plates, and multi-point lock mechanisms on west-facing entries within a few years, sometimes faster. We install stainless or marine-grade hardware, stainless sill pans, and proper flashing on every La Selva Beach door we touch because the standard powder-coated hardware that works fine inland simply won’t survive here. When you call (877) 752-4194 for an estimate, we’ll walk through exactly what we spec for your exposure.
It can, depending on your exact location and current county fire code. La Selva Beach sits near the Pajaro Dunes and Manresa shoreline, and some areas carry Wildland-Urban Interface requirements that mandate ember-resistant or specified-rated assemblies. Therma-Tru offers models that meet those ratings, and we’ll confirm what your parcel requires through Santa Cruz County before we order anything. We don’t guess on code. Call (877) 752-4194 to get the specific requirements for your street.
Service Areas Near La Selva Beach
We run Therma-Tru service throughout the Monterey Bay coastline and inland communities. Beyond La Selva Beach, we cover Prunedale, Castroville, Pajaro Dunes, Moss Landing, and Watsonville, plus the broader Santa Cruz County coastal zone. We also handle calls in the Pajaro Valley corridor. See our Therma-Tru service in Pacifica and Therma-Tru service in Interlaken pages for other coverage areas.
Book Your Therma-Tru Service in La Selva Beach Today
If your Therma-Tru door is sticking, leaking, or locking poorly anywhere in La Selva Beach, call (877) 752-4194 for a free estimate. We’ll inspect the door, the opening, and the surrounding water intrusion risks, then give you a written quote before any work starts.
Written by Ken Stafford, Owner at Milpitas Construction, serving La Selva Beach and the Monterey Bay coastline.