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Therma-Tru Construction in Daly City, CA | Framework Contractors
We’re Framework Contractors, an independent general contractor providing Therma-Tru door installation, repair, and replacement across Daly City. What sets our Therma-Tru work apart in this city is that we treat every entry door as a building-envelope problem first. That means flashing, drainage, and threshold grading get the same attention as the door slab itself, because Daly City’s fog and hillside lots punish shortcuts. Call (844) 681-3590 for a free estimate.
Why Daly City Residents Choose Us for Therma-Tru Service
We’ve replaced and retrofitted hundreds of Therma-Tru doors across Daly City’s fog-belt tracts and nearby neighborhoods like Broadmoor, so we know how the brand’s fiberglass and steel lines actually hold up against marine-layer moisture and hillside drainage. Our crew treats every entry as a building-envelope detail, not just a slab swap. Noel Carbajal, who owns Framework Contractors, started patching stucco and reroofing porches with his uncle in Santa Ana before he was old enough to drive, then learned structural drawings and framing at Santiago Canyon College. Three decades of remodeling later, he still checks the flashing on every door we set. That’s the standard we bring to every Daly City job.
We’re an independent Therma-Tru service provider, not a manufacturer-authorized dealer. That matters because we’re not pushed to sell new slabs when a proper repair does the job. We use OEM Therma-Tru sills, sweeps, and weatherstrip whenever the frame is sound. When a slab is warped or the skin is delaminated, we say so and recommend replacement. You get an honest read, not a sales pitch.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Daly City
- Fiberglass skin blistering and chalking on west-facing entries. Daly City’s persistent coastal fog and salt air hit west-facing fiberglass doors hard, especially where the factory finish wasn’t back-primed before a repaint. We sand, back-prime, and refinish the skin, or replace the slab if the delamination has gone too far.
- Flattened and torn weatherstripping and door sweeps. Original builder-grade Therma-Tru weatherstripping gives out fast in Daly City’s damp climate. Wind-driven moisture gets past a failed sweep into the jamb and sub-sill, and then the subfloor starts to go. We stock OEM-profile replacements that actually match the Therma-Tru channel.
- Threshold rot at garage-under entries. On the west side of Daly City, garage-under living spaces sit at the low point of the lot. Fog-driven runoff wicks into the threshold and rots the subfloor before the door itself shows visible wear. We re-grade the threshold and often build a site-built stoop so the new sill sits above pooling water.
- Rusted steel door edges and lock rails. Steel Therma-Tru doors rust along cut edges when stucco flashing was never lapped correctly, a common miss on mid-century retrofits here. We remove the rust, treat the edge, and correct the flashing detail so the repair lasts.
- Warped slabs on damp, marine-air exposures. Constant moisture cycles warp fiberglass and steel slabs over time, especially on north-facing entries that rarely see drying sun. We check the slab for true, then recommend repair or replacement based on what the frame can support.
Therma-Tru Service in Daly City: What Local Conditions Mean for Your Equipment
Because Daly City’s mid-century stucco homes were built tight to the lot line on graded hillsides, an exterior door replacement here often requires re-grading the threshold and adding a site-built stoop. The goal is simple: get the Therma-Tru sill above the fog-driven runoff that pools against garage-under entries. On a steep west-side street off Westmoor Avenue near Colma, our crew replaced a rotted Fiber-Classic entry on a 1950s stucco-over-wood-frame home where the original sill had been buried below grade and the subfloor was soft from years of fog-driven runoff. We re-framed the rough opening, set a new Therma-Tru door with an adjustable sill and a site-built concrete stoop, and flashed the jamb with a drainage plane behind the stucco. The homeowner gained a sealed entry that no longer wicks water into the garage-under space. That job is the rule in Daly City, not the exception.
Therma-Tru Models & Products We Service in Daly City
We service the Therma-Tru lines most common in Daly City: Fiber-Classic, Smooth-Star, Classic-Craft, and Pulse. Each has its own failure profile in this climate. Fiber-Classic and Smooth-Star fiberglass skins chalk and blister under relentless fog. Classic-Craft and Pulse, with their more detailed profiles and tighter seals, need careful flashing to keep their warranty-level performance. We stock OEM Therma-Tru sills, sweeps, and weatherstrip locally for fast Daly City turnaround. When the door frame is sound, that’s what we install, because the profile match is what keeps the seal. When the slab is toast, we order the replacement without delay.
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AfterTherma-Tru Service Pricing in Daly City
Door work here is usually part of a larger scope: window replacement alongside a door upgrade, a bathroom remodel that moves a wall, or a home addition that brings new exterior entries. Below are the ranges we see across Daly City for related work. Every job gets a written line-item quote before we start, and the ask is always a free estimate.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| Bathroom Remodel | $9,000 – $28,000 |
What drives the cost on a Daly City Therma-Tru job is the condition of the rough opening and the drainage detail. A simple slab swap costs less. A re-frame, re-grade, and new stoop costs more. You’ll know which one you need before we order anything. Call (844) 681-3590 to schedule a free 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
Yes. The fog belt keeps west-facing and north-facing entries damp for months at a time, and that constant moisture accelerates finish chalking, skin delamination, and sub-sill rot. A Therma-Tru door that would last twenty years inland often needs attention in twelve to fifteen years here unless the threshold and flashing were done right from day one. Call (844) 681-3590 and we’ll inspect yours.
Usually it’s both, and that’s the honest answer. Daly City’s garage-under homes were built tight to the lot line on graded hillsides, so the entry sits at the low point of the lot. Fog-driven runoff wets the sub-sill, the jamb swells, the door sticks — a pattern we also see with Therma-Tru repair in Visitacion Valley. We check whether the rough opening is still square and whether the sill is above grade. Sometimes the fix is a new threshold detail. Sometimes the subfloor needs work. We’ll tell you which.
We can. Daly City’s 1940s through 1960s stucco tracts have a distinct look, and Therma-Tru’s Classic-Craft and Fiber-Classic lines offer profiles that read as period-appropriate without pretending to be something they’re not. We’ll match the panel layout, the glass lite pattern, and the threshold height to the original. Your neighbors won’t notice the difference. You will, every time the fog rolls in and the door still seals.
In most cases, a like-for-like door swap does not require a permit in Daly City. But if we’re re-framing the rough opening, moving the door location, or adding a stoop that changes grade or drainage, the city will want plans. We pull permits when the scope calls for them and we don’t cut that corner. A door that fails inspection is a door that fails.
For a west-facing Daly City entry, we recommend a fiberglass Classic-Craft or Fiber-Classic slab with a factory-applied finish that’s been back-primed, paired with an adjustable aluminum sill and upgraded weatherstripping. Steel doors hold up structurally, but the cut edges rust faster in marine air unless the flashing is perfect. Fiberglass handles the moisture better. Call (844) 681-3590 and we’ll spec the right door for your exposure.
Service Areas Near Daly City
We provide Therma-Tru service across Daly City’s 94014, 94015, 94016, and 94017 ZIP codes, and we work in the surrounding communities where the same fog-belt construction patterns hold. That includes Therma-Tru service in Mission District, Therma-Tru service in Noe Valley, and the broader Daly City service area. If you’re planning a door replacement or a larger remodel, our Therma-Tru sales & service team covers the full scope.
Book Your Therma-Tru Service in Daly City Today
If your Therma-Tru door is sticking, leaking, or just looks like it’s given up against the fog, call (844) 681-3590. We’ll schedule a free estimate, check the threshold and flashing, and give you a straight answer on repair versus replacement. Build it right the first time.
Written by Noel Carbajal, Owner at Framework Contractors, serving Daly City since 2005.