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Therma-Tru Construction in Broadmoor, CA | Copperleaf Contractors
We provide independent Therma-Tru door installation, repair, and replacement across Broadmoor, and the one thing that separates our work here is knowing how unincorporated San Mateo County rules affect every exterior door opening on these tightly platted mid-century lots. A door job that’s routine inside Daly City proper can require county permits and inspection when it happens in Broadmoor, and that jurisdiction difference changes how we scope, schedule, and price the work. Call (833) 589-8173 for a free estimate from a contractor who has worked the Broadmoor grid for years. We’re not authorized by Therma-Tru, and we’ll tell you straight when a rebuild beats a replacement.

Why Broadmoor Residents Choose Us for Therma-Tru Service
We’ve re-hung and rebuilt Therma-Tru Fiber-Classic, Smooth-Star, and Classic-Craft entry doors throughout Broadmoor’s 94015 and the surrounding Daly City tract-home grid. That matters because Broadmoor’s stucco-over-wood-frame houses from the 1940s through 1960s settle and shift in predictable ways, and the door openings follow. Noel Cavanaugh, our owner, grew up in Sharp Park watching the coastal damp eat at wood thresholds and door bottoms, and he brings that eye to every Broadmoor job. When a Therma-Tru slab drags or sticks seasonally, we read the jamb, the rough opening, and the exposure before we reach for a tool. Know the site before you touch it.
We keep OEM Therma-Tru sills, sweeps, weatherstrip, and replacement slabs moving through our local supply chain for fast turnaround in Broadmoor, so you’re not waiting a week on a backordered part from a warehouse across the country. And because we’re an independent contractor, not a manufacturer affiliate, our recommendation is based on what the door actually needs, not what we’re obligated to sell.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Broadmoor
- Sill and bottom-rail rot on windward-side entry doors. Broadmoor sits right in the fog track off the northern Peninsula, and homes facing the prevailing wind get persistent moisture pooling against wood threshold components. We pull the rotted sill, inspect the rough opening, and rebuild with OEM sill and weatherstrip sets so the fog stops reaching the bottom rail.
- Weatherstripping and door-sweep failure causing draft and seasonal sticking. Marine damp works into the jamb, the fiberglass slab swells or drags, and the door binds in winter and loosens in summer. We replace the full weatherstrip set and recalibrate the slab alignment to the opening.
- Delamination and finish blistering at the fiberglass skin edges. Years of low sun and persistent damp along Broadmoor’s foggy exposure can lift the finish at panel corners and door edges. We sand, prep, and refinish where the skin is sound, and call replacement when the delamination has reached the substrate.
- Lockset and multi-point hardware corrosion and misalignment. Older tract-house framing settles around the door opening, knocking the strike plates out of alignment while coastal air corrodes the hardware. We reset the hardware, align the multi-point locks, and replace corroded components with quality OEM-compatible parts.
- Sidelight and patio door unit failure in damp exposures. Broadmoor’s compact lots often put a Therma-Tru patio or sidelight unit on the windward wall, where frame seal failure shows up as condensation between panels and soft wood at the base. We rebuild or replace the unit to match the existing door style.
Therma-Tru Service in Broadmoor: What Local Conditions Mean for Your Equipment
Here’s the detail that changes how we work in Broadmoor specifically: this is an unincorporated San Mateo County island ringed by Daly City, so a door-opening change or enlargement that touches the exterior wall can pull in county permitting and inspection instead of the city’s. Most homeowners don’t realize that until the project is already moving, and a contractor who doesn’t know Broadmoor’s jurisdiction wrinkle can cost you weeks of delay. On a compact mid-century tract lot in the Broadmoor pocket, we pulled a windward-facing Fiber-Classic entry door that had rotted its wooden sill and was dragging on the threshold from years of summer fog and wind-driven moisture. We rebuilt the rough opening, installed a new OEM sill and weatherstrip set, reset the slab, and re-flashed the exterior trim so the fog no longer reaches the bottom rail. The homeowner got a tight, draft-free door without a full entry replacement, and the county sign-off was handled before the first cut. That’s the difference between knowing Therma-Tru and knowing Broadmoor.
Therma-Tru Models & Products We Service in Broadmoor
We install, service, and replace the full Therma-Tru residential lineup: Fiber-Classic and Smooth-Star entry doors, Classic-Craft series doors, Benchmark fiberglass door lines, and fiberglass patio and sidelight units. Our parts approach is honest: OEM Therma-Tru sills, sweeps, weatherstrip, and replacement slabs where the frame and hardware are sound, and quality compatible aftermarket thresholds only when OEM stock isn’t available. If the jamb and framing are solid, a sill-and-seal rebuild is the right call for Broadmoor’s damp exposures. If the slab is delaminated or the frame is rotted through, replacement is the smarter spend. We stock the common OEM parts locally so Broadmoor jobs don’t sit idle waiting on freight.
See the difference
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AfterTherma-Tru Service Pricing in Broadmoor
Pricing on Therma-Tru work in Broadmoor depends on whether we’re rebuilding a sill, replacing a slab, or installing a full entry system including sidelights. Here’s what we see most often on these tract homes when a Therma-Tru service call becomes a larger construction project:
| Project | Broadmoor Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
Every estimate includes a written line-item breakdown so you see exactly what the door, parts, and labor cost. Call (833) 589-8173 for a free site visit. We’ll measure the opening, check the rough framing, and tell you honestly whether it’s a rebuild or a replacement.
Serving Broadmoor, CA — Our Local Coverage Area
We’re based in the Broadmoor area and know this community well, and we also handle Therma-Tru service in Pacifica. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in Broadmoor
If the slab and jamb are sound, repair is usually the right call. We replace the rotted sill with an OEM Therma-Tru unit, rebuild the rough opening if the moisture spread, and reset the slab with new weatherstrip so the door clears the threshold. Replacement is the better spend when the slab is delaminated or the frame is rotted through. Call (833) 589-8173 and we’ll tell you which one you’re facing before you spend a dollar.
Yes, in most cases. Because Broadmoor is an unincorporated San Mateo County island, exterior wall changes that enlarge a door opening go through county permitting and inspection, not Colma‘s or Daly City’s. The review looks at setbacks, grading, and structural header sizing on these older tract lots. We handle the permit application and the county inspection coordination as part of the job, so you’re not left sorting out jurisdiction questions on your own.
Yes, with proper installation and flashing. The failure we see in Broadmoor isn’t the fiberglass panel itself, it’s water working into the sill and jamb through worn weatherstrip and failed exterior trim seal. We rebuild the sill, replace the weatherstrip set, and re-flash the trim so wind-driven fog never reaches the bottom rail. A correctly sealed Therma-Tru unit holds up well in marine damp. Call (833) 589-8173 for a free assessment of your existing patio door exposure.
Blistering at panel corners comes from moisture working its way into the fiberglass skin edge over years of Broadmoor’s fog and low-angle sun. The damp gets under the finish at the corners and edge seams, then seasonal heating lifts the coating. If the delamination is surface-level, we sand, prep, and refinish. If it’s reached the substrate, the slab needs replacement. We’ll inspect the door and give you an honest read before recommending any work.
Yes. We match the slab to your existing Therma-Tru line, whether it’s Fiber-Classic, Smooth-Star, or Classic-Craft, and carry the OEM panel profiles for the most common Broadmoor installations. We’ll also confirm the hinge prep and lockset bore match your existing hardware so the new slab drops into the existing frame cleanly. Call (833) 589-8173 for a free estimate and we’ll confirm the exact model before ordering anything.
Service Areas Near Broadmoor
We serve Broadmoor and the surrounding San Mateo County coast and Peninsula communities, including Broadmoor service area coverage across the 94015 grid. We also provide Therma-Tru service in South San Francisco for homeowners just north of the Broadmoor pocket, and Therma-Tru service in Montara for coastal properties facing the same fog and wind exposure. Our Therma-Tru sales & service team covers the full stretch from Pacifica through Daly City and down the coast.
Book Your Therma-Tru Service in Broadmoor Today
If your Therma-Tru door is dragging, drafty, or showing finish failure on Broadmoor’s windward side, let’s get it looked at before the next fog season. Call (833) 589-8173 to schedule your free estimate from Copperleaf Contractors. We’ll read the site, check the rough opening, and give you a straight answer on rebuild versus replacement.
Written by Noel Cavanaugh, Owner at Copperleaf Contractors, serving Broadmoor and the San Mateo County coast.