Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across San Mateo
If you need a Roofing Company in San Mateo that shows up when it says it will and puts the price in writing before the first nail is driven, you’re in the right place. Tilehurst Roofing works throughout San Mateo, from the flatland ranch homes of Beresford and Fiesta Gardens to the hillside tile roofs of San Mateo Highlands. Our crews know these streets, the permit office, and the fog patterns. Call (945) 303-9821 for a free estimate, and you’ll get a live person on the line, not a voicemail.
Key takeaways:
- Written price before any work starts, every time
- Written guarantee on every repair, delivered before the crew leaves
- 365-Day Done Right Promise: if it’s not right, we make it right for a full year
- Live person answers every call, 24/7
- Class A fire-rated material compliance for San Mateo’s VHFHSZ hillside zones
Why Tilehurst Roofing Is San Mateo’s Preferred Roofing Company
San Mateo homeowners call us after a previous roofer let them down. Maybe the crew no-showed. Maybe the price changed at the door. Maybe the patch job leaked again within a month. That’s the exact problem Tilehurst was built to solve. We’re part of the Kingswell family of roofing companies, founded in 2000, and we operate by a simple set of rules Greg Holloway enforces on every job: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.
Our San Mateo customers tell us the written estimate is what convinced them. You see the line items before you sign anything. The material cost, the labor, the permit scope, the disposal fee. No allowances that balloon later, no vague “miscellaneous” line items. When we repair a leak on a 1950s ranch in Hayward Park or a flat roof near downtown San Mateo, the guarantee is in your hands before the crew packs up. If that repair fails inside the guarantee period, we return at no charge under the 365-Day Done Right Promise.
Every technician who steps onto your San Mateo roof is background-checked and in uniform. You’ll know who’s on your property. And when you call at 9 p.m. because a winter storm punched a hole in the flashing, a live person picks up. Not an answering service. Not a callback queue. A person who can get a crew scheduled to San Mateo.
Roofing Contractor in San Mateo
A Roofing Contractor in San Mateo has to understand something that contractors in Fremont or San Jose rarely deal with: a single roof here can be fighting fire code on one side and marine fog biology on the other. San Mateo’s western hillside neighborhoods, including San Mateo Highlands, sit inside California’s Very High Fire Hazard Severity Zone (VHFHSZ). Many of the 1940s through 1960s ranch homes on the flats of Beresford, Fiesta Gardens, and North Shoreview are cycling through their first or second composition shingle roof. The permits on hillside re-roofs are more involved, and the material rules are stricter. A contractor who doesn’t know the San Mateo Building Division’s VHFHSZ verification step can stall a project mid-tear-off. We know the step. We handle it before material is ordered.
Hillside Fire-Code Compliance
On San Mateo’s western slopes, the permit itself dictates what you can legally install. Wood shake, common on 1970s and 1980s builds up there, cannot be replaced in kind. The Building Division requires a verified Class A assembly, which means a Class A composition shingle like GAF or Owens Corning, Class A concrete tile, or metal. We verify the parcel’s VHFHSZ status before we write the estimate, so the price you see is the price the permit allows.
Tile and Flat Roof Repair
San Mateo’s hillside streets include a large inventory of Spanish and Mediterranean homes with original clay or concrete tile. Repairing those well requires dry-set and mortar skills that are different from shingle work. We don’t send a shingle crew to a tile roof. We also service the flat and low-slope roofs on mid-city commercial and residential properties, where ponding water and failed membrane seams are the usual culprits.
Roof Inspection in San Mateo
A Roof Inspection in San Mateo should cost you an honest hour of a trained roofer’s time and a straight answer, not a scare tactic designed to sell a full replacement. We inspect roofs across San Mateo, from condos near Bay Meadows to single-family homes off Alameda de las Pulgas. The inspection covers the shingles or tile, the flashing at chimneys and pipe penetrations, the drip edge, the underlayment at eaves, the ridge cap, and the decking visible from inside the attic. You get a written report with photos and a prioritized list, not a pushy sales call.
Pre-Purchase Inspections
Buying a home in San Mateo, especially in the western hills, means inheriting whatever the previous owner did or didn’t do to the roof. A pre-purchase inspection tells you whether that 20-year-old composition shingle roof has five years left or five months. We tell you what the permit status is on any prior work, because an unpermitted re-roof in a VHFHSZ is a problem waiting for the day you sell.
Storm and Leak Diagnostics
After an El Niño winter pushes 20-plus inches of rain through San Mateo between November and March, we see leaks that start at rotted decking, failing flashing, or clogged valleys. On fog-fed north-facing slopes, we also see moisture that wasn’t rain at all but condensation that sat on the decking for months. We trace the actual source, not just the drip line on the ceiling.
Trusted Brands We Service in San Mateo
We don’t push a single house brand. We carry materials from seven major manufacturers and help you choose what fits your home and your San Mateo parcel’s code requirements. GAF and CertainTeed architectural shingles work well for the flatland ranch homes in Fiesta Gardens and Hayward Park, where curb appeal and wind resistance matter most. Owens Corning and IKO offer strong mid-range options, and their algae-resistant lines are worth serious consideration on north-facing and western pitches that sit under San Mateo’s summer marine fog for hours every morning. For tile, concrete, and flat roof systems, we spec materials that meet the Building Division’s Class A verification when the parcel sits in the VHFHSZ. We stock common San Mateo repair parts locally, which shortens turnaround on flashing, underlayment, and drip-edge repairs.
Common Roofing Company Problems We See in San Mateo Homes
- VHFHSZ permit stalls on hillside re-roofs. A roofer bids the job without checking fire-zone status, then the San Mateo Building Division flags the permit once the old wood shake is off. The homeowner sits with a torn-off roof and no legal path to re-cover it for weeks. We check the zone before we quote.
- Failed dry-set tile underlayment. Spanish and Mediterranean tile roofs in the western hills often sit over original underlayment that’s just done. Laying new tile over failed waterproofing means leaks appear at pipe penetrations within a season. We repair the underlayment, not just the tile you can see.
- Fog-driven moss on shaded pitches. North-facing slopes in San Mateo Highlands and along the crest stay damp from the summer marine layer long after the south-facing sides have dried. We see moss established under the starter strip and algae staining the shingles. Algae-resistant shingles and proper ridge ventilation slow the problem at the source.
- Decayed flashing on 1940s-1960s ranch homes. The post-war tract builds in Beresford, Fiesta Gardens, and North Shoreview are hitting the age where original galvanized flashing at chimneys and sidewalls has rusted through. Leaks that look like shingle problems are often flashing problems, and they show up in the same places on the same house styles.
Pricing for Roofing Company in San Mateo, CA
Roof repair in San Mateo typically runs $350-$850 for a standard flashing, valley, or shingle patch on a flatland ranch. On the western hillside tile homes, a specialized tile and underlayment repair starts closer to $750 and can reach $1,800 depending on scaffold access and the condition of the decking below. A full composition shingle re-roof on a standard San Mateo 1,400-square-foot ranch generally lands between $14,000 and $22,000. A hillside VHFHSZ re-roof with Class A assembly and ice-and-water shield in the valleys runs higher, usually $20,000-$32,000. A roof inspection is typically $250-$400. Every estimate is a written line-item price, in your hands before work starts, and it does not move unless you approve a written change order. Call (945) 303-9821 for an exact quote.
We Also Serve Cities Near San Mateo
Our Roofing Company crews serve San Mateo and the surrounding mid-Peninsula, including Burlingame, Belmont, Millbrae, and San Carlos. If you’re in one of those cities and need a roofer who understands Peninsula fog, post-war housing stock, and local permit offices, call (945) 303-9821. You’ll reach a live person, and you’ll get a written price before any work begins.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo 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 San Mateo
Homes in San Mateo’s western hillside neighborhoods, including San Mateo Highlands, generally fall inside the VHFHSZ, while the flatlands around Fiesta Gardens, Beresford, and downtown do not. The only way to know for sure is to check the parcel against the California Department of Forestry and Fire Protection’s hazard map and confirm with the San Mateo Building Division, because some boundary parcels surprise homeowners. We check this before writing your estimate, because it changes what materials are legal and what the permit requires. Call (945) 303-9821 and we’ll check your parcel as part of the free estimate.
No, not if your parcel sits in San Mateo’s VHFHSZ. California fire code bars replacing wood shake with wood shake in that zone, and the San Mateo Building Division enforces it by requiring a verified Class A assembly, typically Class A composition shingle like GAF or Owens Corning, Class A concrete tile, or metal. Many homeowners discover this only after the old shake is torn off, which stalls the project and adds surprise cost. We identify the requirement before we bid, so there’s no stall. Call (945) 303-9821 for an estimate that’s built around your parcel’s actual code status.
The summer marine fog layer that rolls through the Peninsula gaps sits on north-facing and western roof pitches for hours every morning, keeping the surface damp long after sun-exposed slopes have dried. Shaded pitches never fully dry from June through September, and moss gets a foothold under the starter strip within a couple of seasons. The fix is algae-resistant shingles on those pitches, proper ridge ventilation to dry the attic, and occasional zinc-strip treatment at the ridge line. Call (945) 303-9821 to have a San Mateo roofer look at which of these applies to your specific pitch and exposure.
On a hillside VHFHSZ re-roof in San Mateo, the permit triggers a Building Division verification of the fire-rated assembly before replacement material can be ordered, and the inspector confirms the rating again during the re-cover inspection. If the old roof was wood shake, it cannot be replaced in kind, which forces a material upgrade to Class A composition, concrete tile, or metal. A contractor who doesn’t know that step can get the permit flagged, which stalls the project with the decking exposed. We handle the verification step before we order material, not after. Call (945) 303-9821 to get an estimate that accounts for the permit scope from day one.
Put both bids side by side and check four things: does each one list the same Class A material and underlayment thickness, does each include the same ice-and-water shield in the valleys, does each name the same permit scope and who pulls it, and does each one say in writing what the warranty covers and for how long. A cheaper San Mateo bid that omits the VHFHSZ verification step or reuses old dry-set tile underlayment is not cheaper; it’s deferred cost. Call (945) 303-9821 and we’ll give you a written line-item estimate you can compare against any other San Mateo roofer, point for point.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving San Mateo since joining the Kingswell family of roofing companies.






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