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Therma-Tru Construction in Lexington Hills, CA | Daly City Construction
We provide independent Therma-Tru door installation and repair across Lexington Hills, covering every model line from Fiber-Classic to Classic-Craft. What makes our Therma-Tru work different here is simple: we plan around steep driveways, wind-driven rain, and wildfire exposure before we ever touch a door slab. Daly City Construction is not a Therma-Tru authorized dealer or manufacturer affiliate, but our crew has installed and serviced these door systems across the Santa Cruz Mountains for over a decade. Call (866) 505-5254 for a free estimate on replacement, repair, or new construction.
Why Lexington Hills Residents Choose Us for Therma-Tru Service
Therma-Tru doors are built well, but they fail in specific ways when they’re installed on a hillside with no covered porch and a western exposure. We know those failure modes because we’ve pulled apart enough of them on Lexington Hills properties to see exactly where moisture gets in and what holds up. Noel Cabrera, our owner, grew up in Daly City’s Westlake district and trained in construction technology at City College of San Francisco before spending years on residential and light commercial jobs across San Mateo and San Francisco counties. He brings that same straight-talking approach to every Therma-Tru job: diagnose the actual problem, specify the right fix, and don’t upsell what the house doesn’t need.
We source OEM Therma-Tru parts whenever available, including sills, sweeps, hinges, and glass. When a component is obsolete or a homeowner wants a budget-conscious option, we turn to vetted aftermarket suppliers and tell you exactly what the trade-off is. That independence matters in Lexington Hills, where a door that looks fine in July can be leaking by February.
Styles & brands we work with
Common Therma-Tru Construction Problems We Solve in Lexington Hills
- Hairline cracks and bubbling in fiberglass door skins. West-facing entries in Lexington Hills take direct wind-driven rain through the winter and hard afternoon sun in summer. Moisture gets behind the stain or paint finish, and the skin starts to fail. We see this most often on Fiber-Classic and Smooth-Star doors that were finished without proper sealing on all six sides.
- Compressed and torn weatherstripping. Factory Therma-Tru weatherstripping and door sweeps compress after a few seasons, especially on doors that catch atmospheric-river storms. Drafts and water intrusion follow. We replace with OEM sweeps where possible and adjust the threshold so the seal actually seats.
- Rotted wood edge components and jambs. North-facing exposures in Lexington Hills hold moisture. If the door wasn’t primed before installation or the rough opening wasn’t flashed properly, the wood edges and jambs rot from the inside out. We rebuild openings with pressure-treated lumber when needed and spec composite jambs on replacements.
- Corroded or misaligned multi-point lock hardware. Constant dampness and temperature swings in the Santa Cruz Mountains cause hinges and lock bodies to corrode and bind. Homeowners complain the door sticks or the deadbolt won’t throw. We realign, lubricate, or replace hardware depending on how far it’s gone.
- Water damage at the sill and threshold. On homes with steep driveway approaches and no porch overhang, splash-back from rain hits the sill constantly. Oak sills rot, thresholds sag, and water works its way under the door. We replace with composite sills and adjustable thresholds built for direct weather exposure.
Therma-Tru Service in Lexington Hills: What Local Conditions Mean for Your Equipment
Here’s the thing about Lexington Hills that doesn’t show up on a generic Therma-Tru service page: many of these entry doors are installed on homes with steep driveway approaches and no covered porch, so the door faces direct wind-driven rain and summer sun without any buffer. Valley subdivisions have overhangs, covered entries, and flat lots that shed water away from the door. A Therma-Tru unit in Los Gatos or San Jose might go eight years before the weatherstripping needs attention; the same door on a hillside off Black Road or Aldercroft Heights can show finish failure in three. We recently replaced a failing Fiber-Classic entry on a hillside home off Black Road. The door skin had cracked, and the oak sill had rotted from years of splash-back. We removed the old unit, rebuilt the rough opening with pressure-treated lumber, installed a new Smooth-Star door with a composite sill and adjustable threshold, then flashed and sealed the opening to handle the site’s wind-driven rain. That’s the difference between a door replacement planned for Lexington Hills conditions and one planned for a generic California lot.
Therma-Tru Models & Products We Service in Lexington Hills
We work on the full Therma-Tru residential lineup including Fiber-Classic, Smooth-Star, Classic-Craft, and Traditions. Each line has different skin construction, edge details, and hardware compatibility, which matters when you’re deciding between repair and replacement. For Lexington Hills homeowners, we typically recommend Smooth-Star or Fiber-Classic for their moisture resistance and lower maintenance on exposed entries. Classic-Craft and Traditions offer more authentic wood-grain aesthetics but need more diligent finishing and sealing in this climate. Our approach is simple: OEM parts first, quality aftermarket when OEM is unavailable or cost is the priority, and full replacement when the frame or slab is structurally compromised. We keep common Therma-Tru sills, sweeps, and adjustable thresholds in our inventory for faster turnaround on Lexington Hills service calls, which means less waiting when a door is leaking or won’t latch.
See the difference
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AfterTherma-Tru Service Pricing in Lexington Hills
Door work in Lexington Hills is priced by scope, not by guesswork. A slab replacement with new weatherstripping and hardware runs less than a full entry system replacement with sidelights. The table below gives you a realistic picture of related project costs we handle alongside Therma-Tru work, using our market-calibrated Daly City ranges.
| Service | Typical Price Range |
|---|---|
| Window Replacement (per unit, typical) | $4,500 – $15,000 |
| Roof Replacement (architectural shingle, typical) | $8,000 – $20,000 |
| Home Addition (per project, typical) | $45,000 – $130,000 |
What drives your Therma-Tru cost: whether we’re replacing a slab or a full pre-hung unit, whether sidelights or transoms are involved, and what the existing rough opening needs. Access on steep Lexington Hills driveways can also affect staging and labor. Our free estimate includes a full assessment of the door, the opening, and the surrounding flashing, so you get a written line-item quote before any work starts. Call (866) 505-5254 to schedule yours.
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, this is exactly the kind of access problem we plan for on Lexington Hills jobs. Narrow private mountain roads and steep driveways can limit delivery truck and crane reach, so we stage materials at the nearest accessible point and hand-carry what’s needed. We assess access before the job starts so you’re not surprised on install day. Call (866) 505-5254 to talk through your specific driveway.
Wildfire exposure matters because ember intrusion and radiant heat can compromise a door’s seals, weatherstripping, and finish. While Therma-Tru doors are not fire-rated assemblies by default, choosing a Smooth-Star or Fiber-Classic slab with minimal wood edge components reduces ignition points. We recommend composite jambs, proper flashing, and sealed perimeters for homes in high fire-severity terrain. Call (866) 505-5254 to discuss what’s appropriate for your property.
A properly installed and maintained Therma-Tru door in Lexington Hills should last 20 to 30 years, but finish and weatherstripping need attention every 2 to 4 years here because of direct weather exposure. Doors without covered porches or with poor original flashing can show problems much sooner. We’ll give you an honest assessment of where your door stands.
We do both, and the call depends on the damage. If the slab is solid but weatherstripping is torn, the sill is rotted, or hardware is misaligned, targeted repairs with OEM Therma-Tru parts usually fix it. If the frame or slab is structurally compromised from moisture or impact, replacement is the better long-term move. We’ll show you the evidence before recommending either path.
Yes. We can match Therma-Tru model lines, glass patterns, and custom stain or paint finishes across multiple doors, including additions. If your existing door is a discontinued style, we’ll find the closest current equivalent and tell you exactly how it differs. Call (866) 505-5254 for a free estimate on matching your door for an addition or replacement.
Service Areas Near Lexington Hills
We serve Lexington Hills and the surrounding mountain and valley communities, including Lexington Hills service area coverage throughout ZIP 95031. Our Therma-Tru work also reaches homeowners in Therma-Tru service in Lompico and Therma-Tru service in Ben Lomond, where similar mountain access and weather conditions apply. For the full scope of our Therma-Tru sales & service coverage, we regularly work in Daly City, Broadmoor, Colma, Brisbane, and the surrounding San Mateo County area.
Book Your Therma-Tru Service in Lexington Hills Today
If your Therma-Tru door is leaking, sticking, or showing finish failure, don’t wait for the next storm to find out how bad it is. We provide free estimates and written line-item quotes for every Lexington Hills job, with OEM parts and honest repair-versus-replace guidance. Call (866) 505-5254 today to schedule your free estimate.
Written by Noel Cabrera, Owner at Daly City Construction, serving Lexington Hills and the Santa Cruz Mountains.