Metal roofing
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Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Pacifica
If you own a home in Pacifica, you already know the drill: fog rolls in most mornings, salt rides the wind off the ocean, and your roof takes every bit of it. Birchbark Roofing San Francisco is the Roofing Company Pacifica homeowners call when they want a crew that understands this coastline, not a generic outfit that treats every roof the same. We work across Pacifica, from Sharp Park to Fairway Park to Linda Mar, and we’ve seen exactly what the marine layer does to shingles, flashing, and decking over decades. When you need roof repair or a full replacement, call (831) 228-3330 and a live person answers, day or night.
Why Birchbark Roofing San Francisco Is Pacifica’s Preferred Roofing Company
Pacifica roofs fail differently than roofs ten miles inland. The salt-laden onshore wind is relentless, and homes built in the 1950s and 60s were not designed for decades of daily fog saturation. Our crews know the difference between surface staining and structural rot, because we’ve opened enough Pacifica roofs to see both. Erik Lindgren, who leads our team, has walked more mid-century Pacifica homes than he can count, and he trains every technician to look for what fog hides: wet decking, rusted fasteners, and ventilation that never worked.
What sets us apart in Pacifica is simple. Every job gets a written price before we touch anything. Shoe covers go on at the door, drop cloths run through your hallway, and before the crew leaves, you get a photo of the completed clean-up. If you’ve got kids or a dog, we coordinate the door schedule with you and use pet-safe products where there’s a choice. And every roof we repair or replace is covered by the 365-Day Done Right Promise. If it’s not right, we make it right.
Styles & brands we work with
Roof Coating in Pacifica
Roof Coating in Pacifica is a targeted way to extend the life of an aging flat or low-slope roof without a full tear-off, and in this coastal climate it’s often the right call for homeowners in the Sharp Park and Fairway Park neighborhoods where built-up gravel roofs trap moisture. On those roofs, a properly applied coating seals the surface against standing fog condensation and buys you years before replacement becomes urgent. Most residential roof coating jobs in Pacifica run between $3,500 and $9,000 depending on square footage, surface condition, and the coating system specified. You see your exact number in writing before any work begins.
When Coating Is the Right Fix
A coating works when the roof membrane is still sound but the surface has begun to weather, check, or lose its reflectivity. On a Pacifica flat roof, the fog does nearly as much damage as sun, saturating the gravel and keeping the membrane damp for months at a time. We inspect the decking from below and the membrane from above before recommending a coating, because a coating over hidden rot is money wasted.
Coating Systems We Apply
We work with GAF and CertainTeed coating systems, applied to the manufacturer’s mil thickness spec over a clean, primed surface. On coastal Pacifica roofs, we specify rust-inhibitive primers on any exposed metal edges and stainless fasteners at all penetrations, because standard galvanized hardware fails fast in salt air. The coating itself is then inspected for pinholes and cured before we call the job done, and the clean-up photo is in your hands before the crew pulls away.
Free Roof Estimate in Pacifica
A Free Roof Estimate in Pacifica from Birchbark Roofing San Francisco is more than a number; it’s a written, line-item price with no surprises left unspoken. In Pacifica, the estimate visit includes an attic inspection where accessible, because the real cost of a mid-century roof is often what’s happening under the shingles, not on top of them. You won’t get a drive-by quote. You’ll get a technician on your roof, in your attic, and at your kitchen table going over exactly what’s needed. Call (831) 228-3330 to book yours.
What the Estimate Covers
We measure the roof, document its current condition with photos, and check the flashings, the ventilation, and the decking from below. On flat or low-slope sections, we’ll look for the moisture signatures Pacifica’s fog leaves behind: staining on the underside of the sheathing, rust around old fastener heads, and softness at the edges. Then we write the price. No verbal ballparks. No handshake. Ink.
How Long the Estimate Takes
Most Pacifica estimates take 45 to 90 minutes depending on roof access and attic condition. We’ll schedule at a time that works for your family, and we’ll walk you through what we found before we leave. If there’s hidden damage we can’t see until a tear-off, we write an allowance into the contract and explain exactly how change orders work, so nothing is ever priced after the fact without your written approval.
Trusted Brands We Service in Pacifica
We work with materials from GAF, CertainTeed, Owens Corning, and IKO, among others, and for Pacifica’s coastal conditions we often specify GAF TPO on low-slope sections and CertainTeed shingles with upgraded underlayment on pitched sections. Salt air is not kind to cheap flashing, so we stock stainless fasteners and corrosion-rated drip edge for Pacifica jobs specifically, which means less waiting on parts and fewer trips back and forth across Highway 1. Pacifica homeowners get the same brand-name warranty coverage anyone else gets, plus our 365-Day Done Right Promise stamped on the job.
See the difference
Before
After
Before
After
Before
AfterCommon Roofing Company Problems We See in Pacifica Homes
- Hidden decking rot on flat built-up gravel roofs. In Sharp Park and Fairway Park, those original gravel-topped roofs trap moisture from daily fog against the plywood for months at a time. By the time the surface shows wear, the decking underneath is often too far gone to save.
- Rusted fasteners and flashing from salt-laden wind. Standard galvanized nails and flashing corrode fast within a few hundred yards of the Pacific. We’ve pulled fasteners from 15-year-old Pacifica roofs that snap like twigs, and we spec stainless or coated hardware on every coastal job.
- Poor ventilation on low-slope mid-century sections. Many 1950s and 60s homes in Pacifica were built with minimal or no intake venting on low-slope areas. Condensation collects on the underside of the sheathing, and the roof rots from the inside out, slowly, invisibly, and expensively.
- Original composition shingles well past service life. The mid-century composition shingles on many Pacifica homes have been wind-lifted and fog-soaked for 50-plus years. Granule loss is heavy, and the shingles are brittle enough to crack under a technician’s weight, which makes repairs riskier than full replacement when the time comes.
Pricing for Roofing Company in Pacifica, CA
Roof repairs in Pacifica generally run between $450 and $2,800 for targeted fixes like flashing replacement, shingle repair, or leak isolation on pitched roofs. A full roof replacement on a mid-century Pacifica home typically falls between $14,000 and $32,000 depending on square footage, pitch, decking condition, and the material you choose. Flat roof coating sits between $3,500 and $9,000 for most residential applications. What moves the number most in Pacifica is what’s under the surface: hidden decking rot, ventilation corrections, and the cost of corrosion-rated fasteners. When we give you an estimate, every one of those items is priced in writing before we begin. Call (831) 228-3330 for your free estimate and see the exact number for your home.
We Also Serve Cities Near Pacifica
Our crews serve Roofing Company in Pacifica and the surrounding Peninsula communities, including South San Francisco, Millbrae, San Mateo, and San Francisco. Scheduling is coordinated from our San Francisco Bay Area office, and we stock the salt-rated fasteners and coastal materials these fog-belt cities need, so your job moves without delay.
Serving Pacifica, CA - Our Local Coverage Area
We’re based in the Pacifica 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 Roofing Company in Pacifica
Flat built-up gravel roofs in Sharp Park fail faster because they hold moisture instead of shedding it. Pacifica’s daily fog saturates the gravel ballast and keeps the membrane and decking damp for months at a time, while pitched roofs drain and dry. On those flat sections, the first sign of trouble is often soft spots in the decking that you can only confirm during a tear-off. If you live in Sharp Park or Fairway Park and your flat roof is original, call (831) 228-3330 for an inspection; we’ll tell you honestly whether it’s coating, repair, or replacement time.
Stainless steel fasteners are the standard for Pacifica roofing because the salt in Pacifica’s onshore wind corrodes standard galvanized hardware within a few years. We also spec rust-inhibitive primers on exposed metal flashing and use coated or stainless drip edge on coastal homes. This adds a small cost up front but prevents the kind of fastener failure that turns a minor repair into a structural leak down the line. Your written estimate from Birchbark will always spec the right hardware for your home’s distance from the ocean, with prices itemized up front.
We write a decking allowance into the contract before we start, based on what we can see from the attic and what we know about your roof’s age and exposure. If we find hidden rot during tear-off, you approve the change order in writing before we replace a single sheet. No one touches hidden damage and sends you a surprise bill. On a Sharp Park mid-century home, we once opened a flat built-up gravel roof and found the plywood saturated under decades of trapped fog. We replaced the rotted decking, laid a full ice and water shield, and finished with a GAF TPO membrane with stainless fasteners rated for salt exposure. The owner got a roof that should outlast the original by thirty years.
No, a new shingle roof does not need a coating. Roof coatings are for flat or low-slope surfaces where water can pond or where fog moisture sits against the membrane. On a new pitched shingle roof in Pacifica, what matters is proper underlayment, correct ventilation, and corrosion-rated flashing. When we replace a Pacifica roof, those are standard specifications, not upgrades. If a pitch section of your roof has a low-slope or flat section attached, we may recommend a coating or membrane system on that section alone; you’ll see the line item before you sign.
Intake ventilation matters most, because Pacifica’s marine layer deposits moisture on the underside of the roof sheathing when warm interior air meets a cold damp roof deck from below. On mid-century homes with minimal or blocked soffit vents, we add intake venting to create air movement that dries the sheathing and prevents condensation-driven rot. Ridge or exhaust venting alone won’t help if air can’t enter at the eaves. On your estimate, ventilation corrections are itemized, because in Pacifica’s climate, they’re not optional. Call (831) 228-3330 to talk through your roof’s ventilation with a technician who knows fog-belt housing.
Written by Erik Lindgren, Owner at Birchbark Roofing San Francisco, serving Pacifica and the Bay Area with careful, coast-aware roofing since day one.