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 Pacifica
A full roof replacement in Pacifica typically runs between $14,000 and $28,000 for a standard ranch home, with hillside properties and larger acreage lots landing between $22,000 and $45,000 depending on pitch, decking condition, and the number of structures on the property. Those are real numbers we give Pacifica homeowners every week, in writing, before any work starts. If you’re calling because a previous roofer no-showed, changed the price at the door, or left you with a repair that failed within months, we understand why you’re skeptical. Call (945) 303-9821 and we’ll send someone who arrives in the window we give and puts every guarantee on paper.
Our Roof Replacement team works throughout Pacifica, from the flats of Linda Mar up through Vallemar, Rockaway Beach, and the acreage lots east of Highway 1. We know these homes and we know what this fog does to them. That local knowledge changes what we spec, how we quote, and how long the roof actually lasts.
Why Tilehurst Roofing Is Pacifica’s Preferred Roof Replacement Company
Tilehurst Roofing is a Kingswell family roofing company, founded in 2000 and built for homeowners who’ve been burned before. Every job starts with a written price before any work starts. Every repair carries a written guarantee delivered before the crew leaves, not mailed later. And if a repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise: a full year of documented accountability on every job.
Pacifica homeowners call us because they can reach a live person any hour, day or night, and because our crews show up background-checked and uniformed. They also call because we understand Pacifica’s specific roof failures: north-facing planes that never dry between fog events, salt-abraded flashing on bluff-adjacent homes, and soffit rot driven by trapped attic moisture. Greg Holloway leads our Pacifica work, and he makes sure the crew working on your roof knows the difference between a Linda Mar rancher and a Rockaway Beach hillside build.
We serve all of Pacifica, from the 94044 ZIP across the valley to the neighborhoods around Fairway Park and Pedro Point. Estimates are free. The written quote you receive is the price you pay unless you change the scope.
Flat Roof Replacement in Pacifica
Flat Roof Replacement in Pacifica is common on mid-century tract homes, attached garages, and the low-slope additions found throughout Linda Mar and the older streets off Crespi Drive. The marine layer here keeps flat roof surfaces damp for stretches that would be unusual even in Daly City, which means membrane choice and drainage detail matter more than they would inland. A typical flat roof replacement in Pacifica runs $9,000 to $18,000 depending on square footage, insulation needs, and whether the existing substrate is still sound.
We scope every flat roof by checking for ponding water first. A flat roof that holds water after a fog-heavy week is a flat roof that will fail early. On Pacifica homes, we routinely specify tapered insulation or additional crickets to move water off the membrane, then install a reinforced membrane system from manufacturers like GAF or Boral with sealed seams and metal drip edge at every perimeter.
When a Flat Roof Needs Full Replacement
If the membrane has split seams, visible blistering, or patches stacked on top of failed patches, replacement is usually cheaper than continued repair. We also recommend full replacement when the underlying substrate has softened from trapped moisture, a problem we see regularly on north-facing flat sections that never fully dry.
Drainage Before New Membrane
On Pacifica flat roofs, we address drainage before we touch the membrane. That means inspecting scuppers, ensuring positive slope, and correcting any sag in the decking. A new membrane installed over a ponding roof is a warranty claim waiting to happen, so we don’t do it.
Roof Installation in Pacifica
Roof Installation in Pacifica covers everything from new construction on the city’s open lots to full tear-off and replacement on existing homes. For new construction, we work from the original plans and coordinate with county requirements for acreage properties, which often involve septic setbacks, well access, and fire-marshal clearances that a standard subdivision build never touches. A new roof installation in Pacifica typically runs $12,000 to $30,000 for a residential structure, with larger or steeper builds exceeding that range.
Pacifica’s combination of steep hillside pitches and persistent fog means we spec differently here than we would in San Bruno or Millbrae. We ask about moss-inhibiting shingle treatments up front, not as an add-on. We check attic ventilation before quoting. And we factor material hauling and equipment access into the price before you ever sign, so the number you see is the number you pay.
New Construction and ADUs
Detached ADUs, shops, and outbuildings on Pacifica acreage lots often trigger county-level review rather than simple city permits. We scope these jobs by walking the property, checking grading around each structure, and confirming drainage paths before the quote. That keeps the number honest.
Steep Pitch and Access Considerations
Hillside roofs in Vallemar and Rockaway Beach change how materials get to the roof. On some lots, everything goes up by ladder or lift because there’s no truck path to the ridge. We price that access cost explicitly. It’s part of why our quotes hold.
Trusted Brands We Service in Pacifica
We install and service roofs from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, so the product fits the home rather than what’s on the truck. For Pacifica’s fog-heavy conditions, we often recommend GAF Timberline architectural shingles with a copper-infused moss inhibitor, or Boral’s heavier profiles where salt exposure is strongest near the bluff line. We maintain local relationships with the suppliers who stock these products for the Bay Area, which means faster turnaround when a Pacifica homeowner needs material ordered to match an existing roof.
Common Roof Replacement Problems We See in Pacifica Homes
- Moss lifting shingle edges on north-facing planes. The marine layer sits against these roof surfaces for hours each day, and moss colonies can build enough mass to pry shingle tabs upward within 8 to 10 years when no moss inhibitor was specified at install. We see this almost weekly on 1960s tract homes in Linda Mar and Vallemar.
- Salt-air corrosion of flashing and fasteners. Pacifica’s onshore winds carry salt spray that physically abrades granule surfaces and eats through standard galvanized flashing faster than manufacturer estimates. Homes near the bluff or along the Esplanade endure the worst of it, and we replace that flashing with heavier gauges.
- Decking rot from trapped attic moisture. Steep roofs with minimal ventilation hold humid air under the decking, which rots soffit and fascia from the inside out. On hillside ranch homes, this is often invisible from the ground until a tear-off exposes it.
- Water backing under the roof edge on acreage lots. Poorly graded open ground around shops, detached ADUs, and outbuildings pushes surface water back toward the structure, and missing valley or drainage detail at the roof edge lets it under the drip edge. On larger Pacifica lots, grading is as important as the shingle itself.
Pricing for Roof Replacement in Pacifica, CA
A standard asphalt shingle roof replacement on a Pacifica ranch home runs $14,000 to $28,000. Architectural shingle upgrades, which we recommend for Pacifica’s wind and moisture, add roughly $2,500 to $5,000 on an average home. Flat roof work lands at $9,000 to $18,000. Hillside lots with steep pitches, poor truck access, or decking damage land between $22,000 and $45,000, and outbuildings or detached ADUs add to that based on square footage and drainage work. Our estimates are free, and the written price you receive includes all access costs, hauling, and permit-scope assumptions, so you won’t see a number change when the crew shows up. Call (945) 303-9821 to schedule a walkthrough.
We Also Serve Cities Near Pacifica
Our crews serve Pacifica plus San Bruno, South San Francisco, Millbrae, and Daly City. If you’re on the border of any of these cities, we’ll still come out, assess the roof, and give you the same written price. Learn more about how we approach Roof Replacement in Pacifica or call us directly.
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 Roof Replacement in Pacifica
Pacifica sits at the base of coastal hills that trap the marine layer, keeping north-facing roof planes saturated with fog moisture for far more hours per day than Daly City or Half Moon Bay. That constant dampness feeds moss and algae growth that simply doesn’t occur at the same rate a few miles inland, and it’s why a moss-inhibiting treatment at replacement time isn’t optional here. Call (945) 303-9821 and we’ll explain exactly what we spec on your roof.
Most standard re-roofs on single-family homes in Pacifica go through the city’s permitting process, which we handle start to finish. But when the property includes detached ADUs, shops, or multiple outbuildings on acreage, county-level review often enters the picture, and that can change the timeline and the paperwork required before we tear anything off. We identify which permit path applies before quoting, so there’s no surprise at inspection.
On steep lots in Vallemar or Rockaway Beach, shingles, underlayment, and sometimes decking go up by ladder or lift because there’s no truck path close to the ridge. That labor cost is real, and we price it explicitly rather than burying it in the square-foot number. On acreage lots with multiple structures, hauling time multiplies, and we factor that into the written quote before you sign.
A quality architectural shingle like GAF Timberline will hold up well in Pacifica when two things are specified: a heavier-gauge flashing material at all penetrations and drip edges, and a moss-inhibiting treatment on north-facing planes. Skip either, and a 15-year shingle can start failing here in 10. We also recommend sealed ridge caps for Pacifica’s wind exposure, which exceeds what most interior Bay Area roofs experience.
We walk the property and look at how surface water moves around every structure, including outbuildings and detached ADUs. Where grading is flat or sloped back toward a building, we note it in the quote and price the drainage corrections needed to keep water from backing under the roof edge. Call (945) 303-9821 and we’ll walk your lot with you.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Pacifica and the surrounding Bay Area. Tilehurst Roofing is a Kingswell family company founded in 2000, independently owned and operated under the Kingswell Guarantee.