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Therma-Tru Construction in Burlingame, CA | San Mateo Construction
We provide independent Therma-Tru sales & service across Burlingame, from full door installation to sill replacement, re-hanging, and weatherproofing. What makes our Therma-Tru work different here is that we’re a general contractor, not a door-only shop, so when the framing around your entry has moved or rotted, we fix the opening and the door in the same visit. Burlingame’s 1940s-60s houses have settled a lot, and a fiberglass door slab can’t fix a wall that’s out of plumb. Call (855) 901-7266 for a free estimate on any Therma-Tru door, patio system, or sidelite package.
Why Burlingame Residents Choose Us for Therma-Tru Service
Noel Carrington, our owner, grew up a few blocks from Coyote Point in San Mateo and has spent the better part of three decades working Peninsula houses. That matters because most Burlingame homes weren’t built to the tolerances Therma-Tru expects from a fresh opening. We’ve hung Fiber-Classic and Smooth-Star slabs in enough 1950s ranchers off El Camino Real to know exactly how they behave when a clay-soil foundation has settled a half-inch since Eisenhower was president. We re-square the rough opening, flash it properly, and only then set the door, so the slab isn’t fighting the house on day one. We’re an Burlingame service area contractor with full remodeling capability, which means if your door replacement exposes rot or old wiring behind the jamb, we can address it without calling in another trade.
We stock OEM Therma-Tru hinges, sills, sweeps, and weatherstrip for the common Fiber-Classic and Smooth-Star lines, plus quality aftermarket hardware where OEM isn’t the right spend. Tell me what you actually need, and we’ll figure out the right way to build it.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Burlingame
- Wet-season door swell and strike-jamb sticking: Burlingame’s wet winters soak the wood jamb around your Fiber-Classic or Smooth-Star slab. The fiberglass itself moves very little, but the frame swells and the door starts striking hard. Usually a re-square and fresh weatherstrip beats a new slab.
- Rotted sills and thresholds from failed door sweeps:
Older Therma-Tru entries with original door bottoms wick stormwater into the sill. By the time the door sticks or rocks, the wood underneath is often soft. We pull the slab, cut out the rot, and set a new OEM sill and sweep, then flash it so the next rain cycle doesn’t repeat the damage. - Classic-Craft sun fading and yellowing on the sun-facing side: Pre-2000 stain-topcoat systems on Classic-Craft stained entries weren’t built for Burlingame’s UV and fog-damp cycle. The west-facing doors in Easton Addition and Burlingame Park show it worst. We can strip, re-stain, and topcoat with a product that holds up far better in this microclimate.
- Fiberglass patio-door panel cracks at the glass cutout corners: When a 1940s-60s header over a patio opening has sagged, the door gets forced back into the frame, and the fiberglass panel cracks at the cutout corners. Sometimes we can re-support the header and replace the panel; sometimes the whole patio system needs to come out. We’ll tell you which one before we touch anything.
- Unpermitted past conversions behind the original lath-and-plaster: Burlingame houses hide a lot of DIY history. We’ve opened walls around a Therma-Tru sidelite only to find undocumented framing that wouldn’t pass an inspector’s glance. That’s where having a general contractor matters, we can correct the structure and pull the permit before setting the new entry.
Therma-Tru Service in Burlingame: What Local Conditions Mean for Your Equipment
On Burlingame’s narrow Easton Addition and Burlingame Park lots, the tree-preservation ordinance protecting heritage oaks and redwoods can limit crane and delivery staging for a Therma-Tru door or sidelite package. Streets off El Camino Real run tight, mature oaks hang low, and a long flatbed or boom lift often can’t reach the door opening without risking a branch or a neighbor’s fence. So we plan a street-side hand-carry or smaller-staged delivery instead of assuming the equipment will fit. It’s slower, but it protects the trees, the neighbors, and your door slab. That’s the kind of planning a Burlingame General Contractor handles upfront, not after the truck’s already stuck at the curb.
On a 1952 rancher off El Camino Real in the Easton Addition, our crew found a Fiber-Classic entry that had swelled and was striking hard at the jamb, with the original wood sill soft behind it. We pulled the slab, cut out the rotted sill, re-squared and flashed the rough opening, and hung a fresh Fiber-Classic with new OEM sill and sweep so the door closed cleanly through the wet-winter swing.
Therma-Tru Models & Products We Service in Burlingame
We work on the full Therma-Tru residential line: Fiber-Classic, Smooth-Star, Classic-Craft, and the fiberglass patio and sidelite door systems. Our parts approach is simple: where the slab is sound, we source OEM Therma-Tru hinges, sills, sweeps, and weatherstrip. Where OEM isn’t cost-effective, like certain aftermarket glass or hardware finishes, we use quality aftermarket product and tell you exactly what you’re getting. Where a fiberglass skin or frame is cracked or rotted through, we recommend honest replacement rather than a patch that fails in the next rain cycle. We keep common Fiber-Classic and Smooth-Star sill and sweep components stocked locally so most Burlingame service calls turn around same-day or next-day.
See the difference
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AfterTherma-Tru Service Pricing in Burlingame
Door service and the construction work around it vary by scope, so here are the honest numbers for the work we most often pair with Therma-Tru service in Burlingame:
| Scope | Typical Range |
|---|---|
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Roof Repair | $400 – $1,800 |
A door-only service call, like a re-hang, sweep replacement, or weatherstrip refresh, usually falls well below the remodel ranges. What drives cost up is what we find behind the door: a rotted rough opening, settled header, or unpermitted wiring that needs correction before the door goes back in. Our free estimate includes opening the trim far enough to see the framing, so you aren’t paying for surprises later. Call (855) 901-7266 to schedule yours.
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
Why does my Therma-Tru front door stick only in Burlingame’s wet months? The slab itself barely moves; it’s the wood jamb and rough framing around it that soak up Burlingame’s roughly 20 inches of annual winter rain and swell against the door. Once the jamb pushes the slab off its plane, the door strikes. The fix is re-squaring the jamb and replacing the weatherstrip, not planing the door slab, which is what we see too many handymen do first. Call (855) 901-7266 and we’ll square it right.
Can you replace just the sidelite or glass on my Therma-Tru entry? In most cases, yes. Therma-Tru sidelites and glass inserts are separate components, and we can source glass replacement without a full entry teardown. The exception is when moisture has already compromised the mullion or rough sill between the door and sidelite, then we address the framing before setting new glass. Get a free estimate and we’ll tell you which path fits.
Does my older Therma-Tru door need a full replacement or just a new sill and sweep? It depends on what’s behind the sill. If the fiberglass skin and frame are sound, a new OEM sill, sweep, and proper flashing usually restores the door for years. If the rough opening has rotted through or the slab is cracked at the corners, replacement is the honest call. We don’t sell a door you don’t need. Call (855) 901-7266 and we’ll open it up and show you.
Can a Therma-Tru patio door be fitted if my Burlingame rancher wall is out of plumb? Yes, but not by forcing the door into a bad opening. On 1940s-60s ranch walls that have settled, we re-square and shim the rough opening, sister any sagging header, and flash the perimeter before the patio door goes in. Doing that work correctly is a framing task as much as a door task, which is why our Therma-Tru service in San Mateo includes full general contracting scope. Call (855) 901-7266 for an on-site look.
Will the heritage trees on my Easton Addition lot affect a Therma-Tru door delivery? Often, yes. Burlingame’s tree-preservation ordinance protects heritage oaks and redwoods on private lots, and the narrow streets off El Camino Real can limit crane or long-flatbed access. We plan a street-side hand-carry or smaller-staged drop instead, which takes more time but avoids damaging tree canopies or filing a tree-impact report you never saw coming. That cost and a realistic install window come with the free estimate.
Service Areas Near Burlingame
We serve Burlingame’s 94010 and 94011 ZIP codes, including the Easton Addition, Burlingame Park, and Mills Estates neighborhoods. Our Therma-Tru work also covers Therma-Tru service in Highlands-Baywood Park, Therma-Tru service in Foster City, plus San Mateo, Hillsborough, and Belmont.
Book Your Therma-Tru Service in Burlingame Today
If your Therma-Tru entry or patio door is sticking, leaking, or showing its age, don’t wait for the next wet-winter cycle to make it worse. Call (855) 901-7266 for a free estimate, and we’ll schedule a walkthrough in Burlingame at a time that fits your week.
Written by Noel Carrington, Owner at San Mateo Construction, serving Burlingame, Millbrae Therma-Tru service, and the San Francisco Peninsula.