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Therma-Tru Construction in Burlingame, CA | San Bruno Construction
We’re San Bruno Construction, and we provide independent Therma-Tru door installation, replacement, and repair across Burlingame’s 94010 and 94011 ZIP codes as your local Burlingame General Contractor. The one thing that makes our Therma-Tru work different here is that we know how these doors fail in Burlingame specifically: out-of-square pre-war openings, marine-layer damp, and door bottoms that wick moisture off fog-wet stoops. If your Therma-Tru entry is dragging, sticking, or showing soft spots at the bottom rail, call us at (866) 472-1908 for a free estimate. We’ll tell you honestly whether it’s a parts repair or a full replacement.
Why Burlingame Residents Choose Us for Therma-Tru Service
We handle Therma-Tru sales & service as part of our broader residential work across the Peninsula, which means Therma-Tru doors get installed alongside the framing, siding, and finish work that surrounds them, not as an isolated drop-in. Noel Carvalho, our owner, grew up off El Camino Real in San Bruno and trained in construction technology at Skyline College, where they taught him to read plans and think through load paths before a single tool comes out of the truck. That matters on older Burlingame homes, where a door replacement often turns into re-framing an opening, re-flashing a threshold, and re-detailing exterior trim to shed water properly.
We’re not authorized, sponsored, or endorsed by Therma-Tru. We simply work with the product line constantly on Burlingame remodels, so we know its weak points and its strong ones. When a door slab is sound, we match correct-fit hinges, sweeps, weatherstrip, thresholds, and glass cassettes instead of selling you a whole new unit. When the fiberglass skin or bottom rail is compromised, we’ll tell you plainly that patching it is throwing money at a failing slab.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Burlingame
- Bottom rail moisture wicking. Burlingame sits in a fog-influenced Mediterranean climate, and entries facing the bay side catch damp air most of the year. On Therma-Tru Fiber-Classic and Smooth-Star doors, that moisture climbs into the bottom rail and shows up as bubbling paint, a soft fiberglass skin, or swollen composite edges after several wet winters. By the time you see it, the rail is usually compromised.
- Flattened weatherstripping and door sweeps. Marine-layer damp and wind-driven rain work their way past failed sweeps on Fiber-Classic doors, and then you get peeling paint inside the jamb and a door that sticks in winter, when the frame swells. We replace sweeps and weatherstrip with correct-fit parts and re-detail the threshold so it sheds water instead of holding it.
- Frame and threshold rot on pre-war openings. Many Burlingame bungalows from the 1920s through the 1940s have door openings that were never cut square, and original sills were often set without proper flashing. We see sills that collect water instead of shedding it, which rots the jamb and threshold over time. Fixing this usually involves re-squaring the rough opening and re-flashing the sill before the new door goes in.
- Hinge and lockset misalignment on heavy doors. Classic-Craft doors are heavy, and Burlingame’s older balloon-frame homes settle over decades. That settlement throws the door out of alignment so it drags across the threshold or fails to latch. We correct the hinge geometry and, where the wall has shifted significantly, we address the framing rather than shaving the door slab.
- Fog-side glass cassette and frame seal failure. Therma-Tru patio and French door systems with glass cassettes take direct exposure on Burlingame’s fog-belt elevations. When the seal around the cassette degrades, you get condensation between glass, drafty edges, and eventual frame damage. We replace cassettes and reseat frames, and we’ll tell you if the frame itself is too far gone to save.
Therma-Tru Service in Burlingame: What Local Conditions Mean for Your Equipment
Burlingame’s tree-protection rules and narrow, heritage-canopied streets routinely block where a truck can park and a dumpster can sit. That’s not a problem you’ll read about on a generic Therma-Tru page, but it shapes how we run every door installation here. On a 1930s Spanish Revival bungalow near the Burlingame Park tract, we replaced a Fiber-Classic entry whose bottom rail had gone soft from years of wet winters, and before the new door ever came off the truck, we’d already mapped the tree-protection zones and street clearance so staging wouldn’t block a neighbor’s driveway or damage a protected root zone. We re-squared the opening and matched the original arched character with a Classic-Craft sidelite assembly, re-detailed the threshold and sweep for the marine-layer damp, and the homeowner got a door that finally latches and stays dry. That’s the Therma-Tru repair in Highlands-Baywood Park difference: the construction work itself matters, but so does how you move material through a mature, high-value neighborhood without making enemies.
Therma-Tru Models & Products We Service in Burlingame
We install and service the Therma-Tru Fiber-Classic collection, the Smooth-Star fiberglass line, the Classic-Craft series, and Therma-Tru fiberglass patio and French door systems with rot-resistant frames, including Millbrae Therma-Tru service. Our parts approach is straightforward: where the slab, frame, and finish are still sound, we match Therma-Tru OEM hinges, sweeps, weatherstrip, thresholds, and glass cassettes for a repair that keeps the door performing. Where fiberglass skin or the bottom rail is failing, we recommend replacement. We don’t claim OEM authorization, and we don’t stock knockoff parts. We source correct-fit pieces and tell you honestly when a repair won’t hold.
See the difference
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AfterTherma-Tru Service Pricing in Burlingame
Most of our Therma-Tru work in Burlingame falls into one of three scopes, and the price depends on what we find when we open the wall and inspect the rough opening, the sill, and the surrounding framing.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
What drives the cost is what’s behind the door: if the rough opening is out of square, if the sill and threshold need re-flashing, if the surrounding stucco or siding has to come off around the jamb, the job grows. That’s honest work, and it’s why we give written line-item estimates, not ballpark phone numbers. Call (866) 472-1908 to schedule a free estimate, and we’ll walk the door, the threshold, and the surrounding framing with you before we quote a number.
Serving Burlingame, CA — Our Local Coverage Area
We’re based in the Burlingame 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 Burlingame
Usually not, and we’ll tell you that straight. By the time the bottom rail of a Therma-Tru door has gone soft, the fiberglass skin and composite core have absorbed moisture that won’t dry out cleanly. You can patch and paint it, and it’ll look fine for a season, but the damp keeps wicking up from the threshold. Honest advice is replacement of the slab. Call (866) 472-1908 and we’ll inspect it with you before you spend anything.
Yes. We work on a lot of 1920s – 40s Spanish Revival and Craftsman homes in the Burlingame Park and Burlingame Gardens tracts, and arched openings are common. Therma-Tru service in San Mateo also uses the Classic-Craft line, which offers arched and radius-top configurations we can pair with matching sidelites and trim to preserve the original character. The trick is the rough opening, which is often out of square on these homes, so we re-frame and re-square before the new door is set.
Yes, that’s the entire point of the fiberglass construction. Therma-Tru doors don’t rot the way wooden doors do, and they’re suited for Burlingame’s marine-layer damp on the bay side. What fails is the detailing around them: the threshold, the sweep, the weatherstrip, and the flashing where the frame meets the wall. Get those details right, and the door itself holds up for decades. Get them wrong, and moisture gets into the frame and the rough opening.
Both. We install and service Therma-Tru fiberglass patio and French door systems with rot-resistant frames, including glass cassette replacement and frame reseating. These systems see a lot of fog-side exposure in Burlingame, and the typical failure is the seal around the glass cassette degrading and letting in condensation and draft. Call (866) 472-1908 if your French door is fogging between panes or letting air through the frame edges.
You get the whole opening, not just the slab. A big-box store sells you a door in a box. We square the rough opening, re-frame if the old balloon-frame wall has settled, flash the sill so water sheds instead of pooling, re-detail the threshold for Burlingame’s damp, and make sure the door latches and seals. And we’re not tied to a manufacturer’s upsell. We’ll tell you if a repair makes sense or if you’re better off replacing the whole unit.
Service Areas Near Burlingame
We provide Therma-Tru door service throughout Burlingame service area, including the 94010 and 94011 ZIP codes, and we work across the same Peninsula corridor in San Bruno, South San Francisco, Millbrae, and Brisbane. For neighbors just north of us, see Therma-Tru service in Colma. For hillside properties to the west, see Therma-Tru service in Hillsborough.
Book Your Therma-Tru Service in Burlingame Today
If your Therma-Tru door is dragging, sticking, or showing signs of damp at the bottom rail, don’t wait through another wet winter. Call (866) 472-1908 to schedule a free estimate, and we’ll walk the door, the opening, and the threshold with you before we quote anything. Good construction doesn’t announce itself – it just works, year after year.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Burlingame and the Peninsula.