Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Replacement Across Broadmoor
A full roof replacement on a Broadmoor home typically runs from $14,000 to $32,000 depending on the roof’s size, pitch, and what we find when the old layers come off. Most tear-off and reroof jobs in this neighborhood take three to five working days once materials are staged. We know Broadmoor’s roofs because we work on them constantly – the low-slope post-war tract homes, the persistent fog off the San Bruno Gap, the county permit path that trips up contractors who think they’re in Daly City. If your roof is at the end of its life, call (945) 303-9821 and we’ll give you a written price before any work starts.
Why Tilehurst Roofing Is Broadmoor’s Preferred Roof Replacement Company
Broadmoor homeowners call us for one reason more than any other: we show up when we say we will, and the price we quote is the price on the final invoice. Greg Holloway, who leads our Broadmoor roofing work, has walked hundreds of these rooftops and knows exactly what the fog does to them. A live person answers our phone 24 hours a day, seven days a week – no voicemail, no callback queue, no waiting until Monday to hear back about a leaking roof. We’re a Kingswell family roofing company, founded in 2000, and every Broadmoor job gets the same written guarantee before the crew packs up.
Our Broadmoor customers consistently mention three things in reviews: the crew left the yard cleaner than they found it, the written estimate matched the final bill to the dollar, and the office actually picked up the phone when they called with a question mid-job. That’s the Kingswell Way – say the price before the work, show up in the window we gave, put the guarantee in writing, and come back if it fails.
Reroofing in Broadmoor
Reroofing in Broadmoor means stripping everything down to the decking and starting fresh – new underlayment, new flashing, new shingles, new ridge cap, new drip edge. You do this when your existing roof has reached the end of its service life, when the decking beneath has been compromised by decades of damp, or when a previous contractor layered new shingles over old ones and now the weight and trapped moisture are working against you. A full reroof on a typical 1,100 to 1,600 square foot Broadmoor ranch runs between $16,000 and $28,000, with architectural shingles landing toward the upper end of that range.
Decking and Underlayment First
On Broadmoor’s late-1940s and 1950s tract homes, the decking is often the real story. Original wood sheathing that has sat under non-breathable felt for sixty-plus years in this fog zone is frequently soft along the north eave. We replace rotted decking before anything else goes down, then lay a breathable synthetic underlayment that lets moisture escape instead of trapping it against the wood.
Architectural Shingles for Low Slopes
Many Broadmoor roofs are low-pitched, which means water hangs around longer than it does on a steeper plane. Architectural shingles from GAF or Atlas hold up better in these conditions than basic three-tab, and they carry longer warranties. The cost difference is modest – usually $900 to $1,800 more per roof – and it buys you a surface that resists the algae and wind lift this corridor is famous for.
Flat Roof Replacement in Broadmoor
Flat Roof Replacement in Broadmoor is a different animal from a shingle reroof, and you see it on the additions, carports, and patio covers that pepper this neighborhood’s original tract layouts. A flat roof has to shed water perfectly or it fails fast – ponding water in Broadmoor’s damp air never dries on its own. Expect to pay $11,000 to $19,000 for a flat roof replacement on a typical Broadmoor addition or carport, depending on the square footage and the membrane system we install.
Membrane Systems and Drainage
We install modified bitumen and single-ply membrane systems on Broadmoor flat roofs, always with positive drainage so water never pools in the fog that never burns off. At Broadmoor’s typical roof temperatures, these membranes need proper seam welding – a sloppy seam is where flat roofs fail first here.
When a Patch Won’t Do
If the membrane on your Broadmoor flat roof has multiple patches, visible cracking, or areas where the surface has gone spongy underfoot, replacement is usually less expensive than continuing to repair. We’ll tell you straight if a patch has life in it – and we’ll put that in writing either way.
Trusted Brands We Service in Broadmoor
We install and service GAF, Atlas, and Tamko shingle systems in Broadmoor, and we keep a full stock of matching parts and sealants for these brands at hand. That means when a Broadmoor customer needs a repair on a GAF architectural roof, we’re not waiting on a supply house in San Mateo to ship ridge cap – we have it locally and can get it on your roof promptly. Our crews are trained on the installation specs for all three manufacturers, so the warranty paperwork is valid and the job is done to the book. You’re never locked into whatever we happen to have in the truck – you choose the product that fits your home and budget.
Common Roof Replacement Problems We See in Broadmoor Homes
- Moss and algae takeover on north slopes. The San Bruno Gap fog keeps north-facing roof planes damp almost year-round, and the biological growth comes fast. We see roofs in Broadmoor that look worse at ten years than identical shingles look at twenty in Millbrae.
- Rotted decking under a rain tight surface. Low-pitch planes plus blocked or missing soffit intake means damp attic air sits against the underside of the sheathing. The top surface looks usable while the wood beneath is going soft. We find this on a significant share of Broadmoor tear-offs.
- Corroded fasteners and stained shingles at the perimeter. Standard electro-galvanized nails and bare-metal drip edge break down early in this salt-laden marine air. You’ll see rust streaks bleeding down from the eaves long before the shingle itself wears out.
- Multiple shingle layers compounding moisture problems. Many Broadmoor homes are on their second or third roof cycle, with new composition shingles layered over old ones. That traps moisture between the layers and loads the original 1940s framing with weight it was never designed to carry.
Pricing for Roof Replacement in Broadmoor, CA
A full architectural shingle roof on a standard Broadmoor rancher runs $16,000 to $28,000. A flat roof or carport membrane runs $11,000 to $19,000. What moves the number: roof size and pitch, whether the decking is sound or needs replacement, how many layers of old roofing have to come off, and the coastal-spec hardware and underlayment choices we recommend for this microclimate. The gap between a bid that specifies stainless fasteners, breathable underlayment, and marine-grade drip edge versus one that specs inland materials is real – usually $1,200 to $2,400 on a full reroof. We’ll show you both lines and explain what each buys you in Broadmoor’s conditions. Call (945) 303-9821 for a free written estimate with line-item pricing.
We Also Serve Cities Near Broadmoor
While our crews are on Broadmoor rooftops every week, we also handle full Roof Replacement for homeowners in surrounding communities – Los Angeles, San Diego, San Jose, and San Francisco. If you have family in those areas with a roof that’s nearing the end, we’re glad to take a look. For anything on the Peninsula, Roof Replacement in Broadmoor is the page to bookmark, and our office can coordinate any of these city locations.
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 About Roof Replacement in Broadmoor
Yes – Broadmoor is an unincorporated census-designated place in San Mateo County, so every reroof permit runs through the San Mateo County Building and Safety Division, not a city building department. Contractors who assume Broadmoor falls under Daly City jurisdiction pull the wrong permit, and the job stalls at inspection. We handle the county permitting on every Broadmoor roof replacement so you don’t get caught in that trap. Call (945) 303-9821 and we’ll walk you through the exact permit path for your address.
Because Broadmoor sits directly in the path of the San Bruno Gap – the break in the Coast Range that funnels Pacific fog, wind, and moisture through this corridor almost year-round. Millbrae, just a few miles east, gets far more afternoon sun and UV drying cycles than Broadmoor does. Your roof stays wet longer, and moss and algae colonize that damp surface aggressively. The fix is a roof system built for this damp – breathable underlayment, proper attic ventilation, and algae-resistant shingles. Call (945) 303-9821 for a free estimate on a roof that handles the fog.
We specify hot-dip galvanized or stainless steel fasteners, marine-grade drip edge, and corrosion-resistant flashing on every Broadmoor roof replacement. Standard electro-galvanized nails and bare-metal drip edge corrode and stain shingles within a few years in this salt-laden air. The coastal-spec hardware typically adds $1,200 to $2,400 to a full reroof compared to inland-spec materials, and it’s the difference between a perimeter that stays tight for decades and one that starts rust-streaking before the roof is ten years old. Call (945) 303-9821 and we’ll put both specs in writing so you can see exactly what each costs.
We won’t do that, and here’s why: the original 1940s decking on Broadmoor tract homes has often absorbed decades of trapped moisture under those layered shingles, and a third layer only adds weight and blocks drainage further. The right move is a full tear-off to inspect the decking, replace what’s rotted, and start fresh with breathable underlayment and a single shingle course. It costs more upfront, but it’s the only way to know what you’re actually working with. Call (945) 303-9821 for a written estimate that breaks down the tear-off cost versus the replacement cost.
Line up four things: whether the quote includes the San Mateo County permit, whether the hardware spec is stainless or hot-dip galvanized versus standard steel, whether the underlayment is breathable synthetic or basic felt, and whether the decking replacement is priced as a fixed line item or left open as a change order. A bid that’s $2,000 cheaper but specs inland hardware and basic felt will cost you more within a decade in Broadmoor’s fog. We put every line in writing before work starts, and we never hand you a change order at the door. Call (945) 303-9821 to schedule a free estimate, and bring the other quote – we’ll walk through both with you.
Call Tilehurst Roofing for Your Broadmoor Roof Replacement
If your Broadmoor roof is at the end of its life, leaking, or growing moss faster than you can clean it, call (945) 303-9821. A live person answers, day or night. We’ll schedule a free estimate, give you a written price before any work starts, and put the guarantee in writing before the crew leaves. Greg Holloway and our Broadmoor roofing team know exactly what this fog does to a roof – and we know how to build one that stands up to it.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Broadmoor and the surrounding Peninsula.