Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Therma-Tru Construction in San Francisco, CA
We provide independent Therma-Tru service in Mission District and across San Francisco, and the one thing that makes our work different here is that we treat a door problem as a framing problem first. A Therma-Tru slab that won’t latch on a hillside Victorian is usually not a bad door, it’s a rough opening that shifted when the rear cripple wall moved. We’re Garden Grove Contractors, led by Noel Cardenas, and we service Fiber-Classic, Smooth-Star, and Classic-Craft doors from the Sunset to Bernal Heights. Call (877) 373-9230 for a free estimate.
Why San Francisco Residents Choose Us for Therma-Tru Service
We’ve re-hung and re-flashed Therma-Tru entries across San Francisco’s Victorians, Edwardians, and soft-story apartment blocks for years. Enough Fiber-Classic, Smooth-Star, and Classic-Craft doors to know exactly how their slabs, sills, and glass seals behave in marine fog and on hillside cripple walls. Noel Cardenas came up through a vocational trades program and spent years working residential and commercial builds before founding Garden Grove Contractors. That background matters when we’re probing a 1908 redwood jamb with Therma-Tru service in Noe Valley and deciding whether it’s worth saving. We’re an independent contractor. We’re not authorized, sponsored, or endorsed by Therma-Tru, and we’ll tell you plainly when a door is repairable versus when it needs replacing.
Our full-envelope capability means the same crew that diagnoses your Therma-Tru entry can also rebuild the rotted framing behind it, re-flash the opening, and tie the whole thing into a larger window replacement or home addition scope. One contractor, one contract. For Therma-Tru work specifically, you can also review our broader Therma-Tru service overview.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Common Therma-Tru Construction Problems We Solve in San Francisco
- Fog-wicked sills and bottom rails feeding dry rot. North- and west-facing entries in the Richmond and Sunset take direct marine-layer moisture for months at a time. Water wicks into Therma-Tru sills, and behind the door, the 1900s balloon-frame redwood jamb is already susceptible. We probe before we quote.
- Chalking, fading, and crazing fiberglass skins. Street-facing Therma-Tru slabs on south elevations get alternating marine damp and afternoon sun. The finish breaks down faster than inland. We refinish where the skin is sound and tell you when it isn’t.
- Binding slabs and missed latches from shifting rough openings. Hillside Victorians whose rears sit on tall underbuilt wood posts and cripple walls move. The door frame racks out of square. The slab binds at the head, the latch strikes low, weatherstripping gaps open at the corners. A new slab alone won’t fix the root cause.
- Failed glass seals and fogged insulated lites. Therma-Tru door lites collect condensation between panes when the seal fails, and damp air accelerates it. We replace the lite with an OEM unit where available.
- Worn sweeps and weatherstrip on patio doors. Damp air and wind-blown grit along Mission and Potrero collect at the threshold. Worn sweeps let fog air in and heat out.
Therma-Tru Service in San Francisco: What Local Conditions Mean for Your Project
San Francisco’s mandatory Soft-Story Retrofit Ordinance forces seismic strengthening of thousands of wood apartment buildings over garages across 94102 – 94110. That same cripple-wall and post work at the rear of hillside Victorians is what keeps entry-door frames plumb. So when a Therma-Tru door suddenly won’t latch on a hillside Edwardian, it’s often a symptom of unbraced underbuilt framing, not a bad slab. On a hillside Edwardian off Noe Street, our crew was called for Visitacion Valley Therma-Tru service because the rear Fiber-Classic entry had stopped latching and the threshold was spongy. Probing the sill revealed dry rot in the original redwood jambs and a rear cripple wall that had been flagged for soft-story bracing. We repaired the framing, re-flashed and re-shimmed the opening, and hung a new Fiber-Classic slab so it swung clean and sealed against the fog. That’s the difference between replacing a door and replacing the problem. The material you pick today is the problem you solve, or the one you live with, ten years from now.
Therma-Tru Models & Products We Service in San Francisco
We service the full Therma-Tru residential line: Fiber-Classic fiberglass entry and patio doors, Smooth-Star smooth fiberglass entry doors, Classic-Craft premium entry doors, and Therma-Tru hinged and sliding glass patio doors. We use genuine Therma-Tru replacement slabs, sills, sweeps, weatherstrip, and glass where the frame and rough opening are sound, and quality aftermarket hardware when the OEM part is discontinued. But on 100-year-old San Francisco walls we probe the framing first, because a new door over rotted jambs just fails again. We keep common weatherstrip profiles, sweeps, and sill caps on hand for faster turnaround across the city.
See the difference
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AfterTherma-Tru Service Pricing in San Francisco
Therma-Tru door work in San Francisco is priced by the scope behind the door. A straightforward slab replacement on a sound opening costs less than an installation that requires opening up a rotted jamb, sistering framing, and re-flashing. We write line-item quotes from our three core adjacent scopes so you can see exactly where money goes.
| Scope | Typical Range in San Francisco |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Home Addition | $53,100 – $153,400 |
| Garage Conversion | $35,400 – $94,400 |
These ranges reflect the fuller renovation scopes that often accompany Therma-Tru door work in San Francisco. For a Therma-Tru entry door slab or re-flash alone, we provide a free on-site estimate with exact numbers. Call (877) 373-9230 to schedule yours.
Serving San Francisco, CA - Our Local Coverage Area
We serve San Francisco and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in San Francisco
No. Garden Grove Contractors is an independent San Francisco General Contractor and Therma-Tru service provider. We are not authorized, sponsored, or endorsed by Therma-Tru. We install and repair their doors because they’re spec’d widely across San Francisco’s housing stock and we know the product line well.
Yes, directly. Tall rear posts and cripple walls move seasonally with moisture and soil pressure, and that movement transfers into the rough opening. We inspect the rear structure before we touch the door. If the posts need bracing, that gets quoted alongside the door work, not discovered mid-install. Call (877) 373-9230 and we’ll assess the structure and door together.
We use genuine Therma-Tru slabs, sills, sweeps, weatherstrip, and glass where the frame and rough opening are sound. When an OEM part is discontinued or backordered, we’ll recommend a quality aftermarket alternative and tell you why. You always know what’s going in.
A slab replacement on a sound opening is typically a one-day job. If we’re rebuilding rotted jambs or re-flashing a shifted opening, plan for two to three days including dry time. San Francisco permit sequencing doesn’t usually delay door work, but if the scope touches soft-story bracing, the retrofit trigger may add review time.
A threshold and sweep replacement runs a few hundred dollars. A full slab replacement with framing repair typically lands in the $800 – $2,500 range, and full window replacement scopes adjacent to the door run $5,310 – $17,700. The number depends on what we find behind the trim. Call (877) 373-9230 for an exact quote – estimates are free.
Service Areas Near San Francisco
Our Therma-Tru service covers San Francisco ZIP codes 94139, 94140, 94141, and 94142, plus nearby neighborhoods like Chinatown where dense 1900s construction presents the same fog and framing challenges. We also work across the bay, including Therma-Tru service in Chinatown and Therma-Tru service in Tiburon. For the full map of where we go, see the San Francisco service area page.
Book Your Therma-Tru Service in San Francisco Today
If your Therma-Tru door is binding, fogged, or spongy at the sill, don’t wait for the next fog cycle to make it worse. Call (877) 373-9230 and we’ll schedule a walk-through, probe the framing, and give you a line-item quote. Estimates are free, and the diagnosis is honest.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving San Francisco and the greater Bay Area.