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
GAF Construction in Broadmoor, CA | San Bruno Construction
We handle GAF roof replacements, repairs, and gutter work throughout Broadmoor, and the thing that separates this work from what other contractors offer is simple: we know the unincorporated San Mateo County permitting path these jobs require, and we know what fog-belt moisture does to a roof over decades. Broadmoor sits entirely inside Daly City’s borders, but the permits and inspections run through San Mateo County, which changes how a GAF re-roof gets scheduled, inspected, and closed out. We’re an independent contractor, not a GAF dealer or authorized installer. Call (866) 472-1908 for a free estimate.
Why Broadmoor Residents Choose Us for GAF Service
We’ve torn off enough wave-curled shingles in Broadmoor to know exactly how Timberline performs when the fog rolls in every afternoon and the deck never really dries. Our GAF work here is built on years of watching how GAF sales & service materials actually hold up under coastal damp, not just how they read in a brochure. Noel Carvalho, our owner, trained in construction technology at Skyline College and has spent more than two decades running residential projects across San Mateo County, framing additions and pulling permits at County offices as often as he’s snapped chalk lines. When a Broadmoor homeowner calls us about a GAF roof, they’re talking to a contractor who understands load paths, ventilation math, and the specific inspection quirks of unincorporated county jurisdiction. We coordinate the trades so you don’t have to.
Styles & brands we work with
Common GAF Construction Problems We Solve in Broadmoor
- Deck rot under Timberline shingles. Fog-belt moisture trapped under improperly ventilated decks is the big one in Broadmoor. The tight, low-slope tract roofs from the 1940s and 50s rarely have enough ridge or soffit venting, and once condensation sits on that plywood year-round, the shingle seal fails early. We find this on roughly half the Broadmoor roofs we inspect.
- Granule loss and algae streaking on damp slopes. South- and west-facing Timberline slopes in Broadmoor take the afternoon sun but never fully dry between fog cycles. That wet-warm-wet pattern accelerates granule shedding and feeds the black algae streaks you see on so many roofs along narrow side yards here.
- Wicking at wall and garage tie-ins. On the older Broadmoor homes with attached garages, the flashing where roof meets wall was often undersized or reused from the original build. Wind-driven coastal rain works under GAF shingles at those points and rots the fascia and rafter tails. We see this constantly on post-war tract homes with minimal setbacks.
- Blistering self-adhered roll roofing on low-slope sections. Broadmoor’s attached garages and porch roofs often have slopes too shallow for architectural shingles. When someone caps those with GAF Liberty or similar self-adhered roll roofing over damp, unvented sheathing, blisters and seam splits show up within a few seasons. The deck has to be dry and sound before the roll roofing goes down.
- Layered re-roofs hiding structural problems. We’ve pulled two or three layers of old shingles off Broadmoor homes where the top layer looked fine and the deck underneath was a sponge. County inspectors here require tear-off down to decking on most jobs, which is the only way to catch the rot before it spreads to rafters.
GAF Service in Broadmoor: What Local Conditions Mean for Your Roof
Broadmoor is unincorporated San Mateo County, not part of Daly City, even though Daly City completely surrounds it. That means every GAF re-roof we do here is permitted and inspected through San Mateo County’s building department, not Daly City’s, and that changes the whole job rhythm. Plan-check turnaround differs, inspection scheduling runs on the County’s calendar, and the inspector who walks your roof answers to Redwood City, not the Daly City permit counter. On more than one street in Broadmoor, a project on one side of the line pulls a County permit while the neighbor across the street is in Daly City jurisdiction. It’s a quirk most contractors working the surrounding Daly City blocks never have to think about, and it’s the first thing we confirm before we order a single bundle of Timberline. For Broadmoor homeowners, hiring a contractor who doesn’t know this can mean a permit application filed with the wrong agency and a week lost before the mistake surfaces. We’ve pulled County permits for Broadmoor roofs long enough that we know which inspector covers the area and what they’re going to flag before they climb the ladder.
GAF Models & Products We Service in Broadmoor
We install and repair the full residential GAF line: Timberline HDZ architectural shingles, Timberline UHDZ for heavier profile, ArmorShield and RoofRunner synthetic underlayment paired with GAF shingles, and GAF Liberty self-adhered low-slope roll roofing for the shallow porch and garage roofs that are everywhere in Broadmoor. Our parts approach is straightforward: genuine GAF shingles and GAF-approved underlayment and accessories so the system performs as designed, and a quality aftermarket flashing or vent when it strictly outperforms the OEM equivalent. We don’t stock GAF materials in a warehouse, but we order direct through established supply channels and stage everything for a Broadmoor job days before tear-off, so the crew isn’t chasing bundles mid-project.
See the difference
Before
After
Before
After
Before
AfterGAF Service Pricing in Broadmoor
What you’ll pay in Broadmoor tracks a few things beyond square footage: how many layers need to come off, whether the deck is sound, how much flashing work the garage and wall tie-ins require, and whether the County permit adds a plan review step. Here’s the range for the work we do most on GAF roofs here:
| Service | Typical Broadmoor Range |
|---|---|
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
Every estimate starts with a roof inspection and a written line-item quote, no change orders unless we uncover structural work you approve first. Call (866) 472-1908 and we’ll walk the roof and give you real numbers for your Broadmoor home.
Serving Broadmoor, CA — Our Local Coverage Area
We’re based in the Broadmoor 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 – GAF Construction in Broadmoor
San Mateo County issues and inspects the permit for a GAF re-roof in Broadmoor, because Broadmoor is unincorporated County land even though Daly City surrounds it on all sides. We handle the permit application, the plan check if one’s required, and scheduling the County inspection. Call (866) 472-1908 for an exact quote, including permit fees, on your Broadmoor roof.
Yes, Timberline HDZ and UHDZ hold up to Broadmoor’s damp when the roof is ventilated correctly and the deck is dry before installation. The failures we see come from under-ventilated decks trapping moisture below the shingles, not from the shingles themselves being wrong for this climate. On Broadmoor homes we typically add or upgrade ridge and soffit venting as part of the re-roof so the system breathes. Call (866) 472-1908 and we’ll tell you what your roof needs, free.
Maybe not shingles. Low-slope sections under about 3:12 pitch should use GAF Liberty self-adhered roll roofing or another low-slope system rather than architectural shingles, and that’s exactly what most attached garages and porch roofs in Broadmoor need. We’ll evaluate each slope separately and spec the right GAF product per section, not a one-size-fits-all shingle job. Call (866) 472-1908 and we’ll break it down section by section.
It comes down to the deck and the flashing. On a damp Broadmoor roof we repair when the sheathing is sound and the leaks trace to a specific flashing or seal failure. Once we find soft sheathing, widespread shingle seal failure, or rot at the wall and garage tie-ins, we recommend replacement rather than chasing leaks season after season. Call (866) 472-1908 and we’ll inspect it and give you our straight answer, not a sales pitch.
Yes, we install gutters and gutter accessories as part of GAF roof replacements in Broadmoor, and we’ll often recommend it at the same time because the fascia is exposed during tear-off and old gutters rarely survive a re-roof undamaged. We’ll add gutter work to your written quote as a separate line item so you see exactly what it costs. Call (866) 472-1908 for a combined roof and gutter estimate in Broadmoor.
Service Areas Near Broadmoor
We work throughout Broadmoor service area and the surrounding San Mateo County communities, including Colma, San Bruno, South San Francisco, Millbrae, and Burlingame. For homeowners across the county line, see GAF service in Daly City and GAF service in Visitacion Valley.
Book Your GAF Service in Broadmoor Today
If your Broadmoor roof is showing its age, call (866) 472-1908. We’ll inspect it, quote it in writing, and pull the right permit for your parcel. Good construction doesn’t announce itself – it just works, year after year.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Broadmoor and San Mateo County since 2002.