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Therma-Tru Construction in Daly City, CA | Daly City Construction
We provide independent Therma-Tru door installation and repair across Daly City, from fiberglass entry slabs to multipoint lock hardware and sill replacement, as Therma-Tru specialists. The thing that makes our Therma-Tru work different here is that we know the fog. Daly City’s marine air keeps door frames damp year-round, which means most Therma-Tru failures in this city start at the rough opening, not the door itself. Call (866) 505-5254 for a free estimate on Therma-Tru service in Daly City.
Why Daly City Residents Choose Us for Therma-Tru Service
We’re our General Contractor in Daly City, not a door-only shop, and that matters when a Therma-Tru entry door has rot creeping into the framing behind the stucco. Noel Cabrera grew up in the Westlake district, where postwar tract homes meet fog every morning. He trained in construction technology at City College of San Francisco and spent years on residential jobs across San Mateo County before starting Daly City Construction. So when we pull a Therma-Tru slab and find wet framing, we fix the opening, not just the door. We’re independent of Therma-Tru, which means we recommend the right fix for your house, not what a manufacturer program tells us to push. Most Daly City Therma-Tru doors are serviceable with OEM sills, weatherstrip, and hardware. When they’re not, we tell you straight.
Styles & brands we work with
Common Therma-Tru Construction Problems We Solve in Daly City
- Bottom-rail delamination on fiberglass slabs. Fog-wet thresholds and wind-driven moisture get into chipped factory finishes along the bottom edge. The slab wicks water, the fiberglass swells, and paint blisters at the corners. We see this constantly on Smooth-Star and Fiber-Classic doors that face west toward the onshore wind. Replacement beats patch work here, because the slab edge is compromised.
- Clogged or compressed adjustable sills and weatherstrip. Daly City grit and salt-laden fog work into the sill channels and strip compression points. Doors that once sealed tight start letting drafts and damp air under the entry. We clean and replace with OEM Therma-Tru sills and weatherstrip so the door seals against the fog season instead of feeding it.
- Corroding multipoint and mortise lock hardware. Persistent marine air eats lock bodies, springs, and striker plates, especially on south- and west-facing entries in hillside subdivisions. We match OEM Therma-Tru lock and latch hardware where the door slab and frame still work, because generic lock parts won’t align with the multipoint rail properly.
- Racked door slabs on stucco-over-frame homes. The mid-century stucco homes that dominate Daly City sit on steep lots with soft sandy soil. When framing stays damp and the hillside settles, door openings rack out of square. The Therma-Tru slab binds, sticks, and the weather seal separates. We correct the opening before re-hanging the slab, which is the only repair that lasts.
- Rot behind the rough opening. This is the big one in the fog belt. The stucco wicks moisture, the original underlayment never dries, and the framing around the door rots. A Therma-Tru door can’t seal against a rotted opening. We replace sill pans, framing, and any compromised sheathing before the new slab goes in.
Therma-Tru Service in Daly City: What Local Conditions Mean for Your Equipment
Daly City sits in the fog belt just south of San Francisco, and it has no real dry season. The exterior wood framing and stucco around a Therma-Tru entry door never fully dries. That’s the single biggest local difference between our Therma-Tru work and the same job in, say, Concord or San Jose. In those cities, a failing entry door usually means a failed door. In Daly City, it usually means the rough opening behind the door has been wet for years. We routinely find damp framing, rotted sill plates, and stucco that’s holding water against the rough opening when we pull an old Therma-Tru slab in neighborhoods like Westlake, St. Francis Heights, and the hills above Mission Street. That’s why door replacement here regularly turns into rot repair and sill pan replacement before the new slab can go in. It’s also why we don’t patch a rotted opening and call it done. The fog comes back tomorrow.
Therma-Tru Models & Products We Service in Daly City
We work on the Therma-Tru lines most common in Daly City homes: Smooth-Star fiberglass entry doors, Fiber-Classic and Classic-Craft fiberglass door systems, and Fiber-Classic Mahogany and Oak grain collections. That includes the full door assembly: sidelites, multipoint locks, hinges, adjustable sills, and weatherstrip. Our approach is OEM-first. Therma-Tru slabs and frames are engineered as matched assemblies, so we use Therma-Tru sills, weatherstrip, and lock hardware wherever the door system is still serviceable. Generic parts break the seal, and in Daly City’s fog, a broken seal means wet framing. For common entries we can often have OEM parts on hand for a same-week turn. For less common Therma-Tru hardware configurations, we source direct and let you know the timeline before we quote.
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AfterTherma-Tru Service Pricing in Daly City
Cost depends on whether the door just needs hardware and seal repair, or whether the rough opening needs rot work and a new slab. Here are the ranges we work with across Daly City:
| Service | Daly City Price Range |
|---|---|
| Exterior door opening rebuild during replacement | $4,500 – $15,000 |
| Kitchen remodel (includes Therma-Tru entry if specified) | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Roof repair | $400 – $1,800 |
A free estimate includes an on-site look at the slab, the sill, the hardware, and the framing around the rough opening. We don’t quote a door without checking what’s behind it, especially in stucco homes where rot hides. Call (866) 505-5254 to schedule your estimate.
Serving Daly City, CA — Our Local Coverage Area
We’re based in the Daly City 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 Daly City
Are you an authorized Therma-Tru dealer or installer?
No. We’re an independent construction provider in Daly City. We install, repair, and replace Therma-Tru door systems, but we’re not authorized, sponsored, or endorsed by Therma-Tru. That independence means we recommend what actually fits your house and budget, not what a manufacturer program pushes. Call (866) 505-5254 for an honest assessment.
Do you use OEM Therma-Tru parts for repairs?
Yes, wherever the door system is still serviceable. Therma-Tru slabs and frames are matched assemblies, so we use OEM sills, weatherstrip, hinges, and multipoint lock hardware. Generic parts break the seal, and a broken seal in Daly City means damp air and grit working into your rough opening all year.
How long does a Therma-Tru door replacement take in Daly City?
A clean slab replacement with the existing opening intact typically takes one to two days on site. If we find rot behind the stucco, which happens often in Daly City’s fog belt, the job extends to remove and replace the affected framing and sill pan before the new slab goes in. We’ll give you a straight answer once we’ve opened the wall.
Do you install Therma-Tru doors as part of a larger kitchen or bathroom remodel?
Yes. We’re a general contractor handling full kitchen remodeling, full bathroom remodeling, roof repair, and much more, so a Therma-Tru entry door can be scheduled as part of a larger project, including Therma-Tru in Brisbane and nearby areas. That’s common when the entry is adjacent to a kitchen or when the remodel exposes framing we want to inspect anyway.
How much does it cost to repair or replace a Therma-Tru door in Daly City?
Hardware and weatherstrip repairs usually run from a few hundred dollars, while a full door replacement with rot repair at the rough opening runs $4,500 to $15,000 depending on the framing work, including Therma-Tru repair in Visitacion Valley. The fog and stucco condition drive the range more than the door itself. Call (866) 505-5254 for a free on-site estimate.
Service Areas Near Daly City
We handle Therma-Tru door work across Daly City and the surrounding fog-belt communities, including Therma-Tru service in Broadmoor, Therma-Tru service in Colma, Visitacion Valley, Noe Valley, and Brisbane. If you’re on a steep lot with wet framing and a door that won’t seal, we’ll take a look. Our Daly City service area covers the whole hillside range.
Book Your Therma-Tru Service in Daly City Today
Tell me what the house needs, not what you think it needs – then we’ll figure out the right fix. Call (866) 505-5254 to schedule your free Therma-Tru door estimate in Daly City. We’ll check the slab, the sill, the hardware, and what’s behind the stucco.
Written by Noel Cabrera, Owner at Daly City Construction, serving Daly City’s fog-belt homes with straight-shooting construction and Therma-Tru door service.