Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Fairfax
If you own a home in Fairfax, your roof is fighting two battles at once: some of the heaviest rainfall in inland Marin and a Cal Fire Very High Fire Hazard Severity Zone designation. That combination shapes every reroof, repair, and inspection we do here. Tilehurst Roofing is a Roofing Company built for exactly this kind of town. Our crews know the shaded canyons, the steep cottage pitches, and the rot zones that develop under decades of bay laurel leaf litter. Call us at (945) 303-9821 and a live person answers, day or night.
Why Tilehurst Roofing Is Fairfax’s Preferred Roofing Company
Fairfax homeowners have a low tolerance for roofing companies that overpromise and underdeliver. We get it. That’s why every Tilehurst job in Fairfax starts with a written price in your hands before any work begins. No surprises at the door. No verbal estimates that morph into change orders. Greg Holloway leads our crew, and he holds every job to the Kingswell Way: say the price, show up in the window we gave, leave the place cleaner than we found it, and put the guarantee in writing. Our 365-Day Done Right Promise covers every repair for a full year. If something fails inside that window, we return at no charge. That’s not a policy buried in fine print. It’s the way this company has operated since 2000, as part of the Kingswell family of roofing companies.
Fairfax customers tell us the same thing over and over: they called, a person answered, and the crew showed up when promised. Our technicians are background-checked and uniformed, so when someone climbs onto your roof on Sir Francis Drake Boulevard or up in Cascade Canyon, you know exactly who they are and why they’re there.
Roof Inspection in Fairfax
A roof inspection in Fairfax should not be a quick walk-around with a clipboard. Here, it means pulling back valley flashing, checking decking for rot under compacted leaves, and assessing whether past repairs used the right fasteners for our salt-fog and moisture conditions. A standard visual inspection runs $195 to $375. If we need to scope shingle layers, check decking core samples, or map moisture across valley sections, the inspection typically falls between $375 and $650. Most Fairfax inspections take 60 to 90 minutes and end with a written report that tells you exactly what’s sound, what’s failing, and what can wait.
When Fairfax Homeowners Should Book One
After any winter with multiple atmospheric rivers, we recommend an inspection. Fairfax’s valley position funnels moisture more aggressively than San Anselmo or Kentfield, and shaded roofs can hold dampness for weeks after rain. If your home is over 15 years old and you have not had the valleys opened in that time, an inspection is overdue.
What Gets Checked
Flashing at every penetration and valley, drip edge condition, shingle granule loss, moss and lichen colonization, attic ventilation, and decking integrity under the leaf-litter zones. We photograph everything and walk you through what we found before you decide anything.
Commercial Roofing in Fairfax
Commercial roofing in Fairfax covers a different set of buildings than what you see in San Rafael’s downtown core. We’re talking about low-slope and flat roofs on small office buildings, retail storefronts along Broadway and Center Boulevard, multi-unit residential buildings, and the occasional historic commercial structure. Commercial flat roof repair in Fairfax typically runs $850 to $2,400 for targeted membrane patches and flashing work. Full replacement of a torch-down or TPO membrane on a small commercial roof generally falls between $12 and $18 per square foot. Our team works with property owners and managers to phase work around tenant hours and minimize interruption.
Membrane Choices That Work in Fairfax
TPO and PVC membranes hold up well here because they resist the persistent moisture that comes with Fairfax’s fog patterns and shaded low-slope sections. We also install modified bitumen systems, which handle ponding water better than some alternatives.
Preventive Maintenance Plans
For property owners with multiple Fairfax buildings, we offer scheduled inspections and gutter-clearing programs. Given how fast bay laurel and oak leaves accumulate on commercial roofs here, a spring and fall visit prevents the kind of standing leaf dams that cause membrane failure.
Trusted Brands We Service in Fairfax
A Fairfax reroof has to meet both Class A fire-rating requirements and years of moisture exposure. That’s why we install materials from GAF, CertainTeed, and Owens Corning, among other manufacturers. GAF Timberline HDZ architectural shingles are a common choice for Fairfax cottage-style homes because they carry the Class A rating and handle the shaded, damp conditions well. CertainTeed Landmark shingles are another strong option for steeper pitches common in the hills. We also stock stainless-steel fasteners and marine-grade drip edge locally, so Fairfax customers are not waiting weeks for the right hardware. You are not locked into a house brand; you choose the product that fits your home and your budget, and we price it in writing up front.
Common Roofing Company Problems We See in Fairfax Homes
- Rusted galvanized fasteners and drip edge. Salt-laden fog from the coast accelerates corrosion on standard galvanized hardware. Within a few years, the drip edge rusts through and shingles begin to lift. We specify stainless-steel fasteners and metal drip edge on every Fairfax reroof.
- Rotted decking under compacted bay laurel leaves. Fairfax’s oak and bay laurel canopy drops leaves that pack into valleys and hold moisture against the wood decking. We pull the old valley flashing on every inspection, because roofing over rotted decking is the fastest way to a callback.
- Non-Class A fire-rated roofing materials on older homes. Fairfax sits inside a Cal Fire Very High Fire Hazard Severity Zone. Some old roofs still have wood shake or materials that would not meet today’s code. Replacing them with Class A assemblies is not optional; it is a code and insurance requirement.
- Layered composition shingles trapping moisture. Many 1910s to 1950s Fairfax cottages have two or three layers of old three-tab shingles. Each layer traps moisture beneath it, and tear-off reveals decking damage almost every time. Full tear-off and inspection are standard on our Fairfax replacements.
Pricing for Roofing Company in Fairfax, CA
Most asphalt-shingle roof repairs in Fairfax run $450 to $1,100 for flashing repair, ridge cap replacement, or valley work. A full reroof on a typical 1,400 to 1,800 square foot Fairfax home with GAF HDZ architectural shingles generally falls between $14,500 and $24,000, depending on the number of layers to remove, decking replacement, and whether the home is on a steep hillside lot with limited staging access. Tile and metal roofing run higher, typically $28 to $42 per square foot installed. Every price is delivered in writing before work starts, and the number on that sheet is the number you pay. Call (945) 303-9821 for a free estimate on your Fairfax roof.
We Also Serve Cities Near Fairfax
Tilehurst Roofing serves Fairfax and the surrounding Marin communities. Our crews regularly work in San Anselmo, Kentfield, San Rafael, and Larkspur. If you live in one of these nearby towns and want the same written pricing and warranty coverage, call (945) 303-9821. Dispatch and scheduling for Fairfax are coordinated from our San Francisco Bay Area office.
Serving Fairfax, CA - Our Local Coverage Area
We’re based in the Fairfax 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 Fairfax
Fairfax’s fog-laden air carries salt and moisture that corrode standard galvanized fasteners within a few years. Stainless-steel fasteners resist that corrosion, keeping shingles secure and drip edges intact through decades of damp, shaded conditions. That matters in a town where roofs stay wet long after the rain stops. Call (945) 303-9821 to have us check whether your existing fasteners are holding up.
The Cal Fire Very High Fire Hazard Severity Zone designation for Fairfax means any reroof must use a Class A fire-rated roof assembly. This includes the shingles, underlayment, and decking system together, not just the top surface. We install Class A rated systems from GAF, CertainTeed, and Owens Corning so your roof meets state and local code and keeps your insurance coverage valid.
Rotted decking under valley flashing where oak and bay laurel leaves have packed in and held moisture for years. In the Sleepy Hollow neighborhood, we tore off a 1920s craftsman bungalow’s failing three-tab roof and found the shaded valleys full of compacted leaves that had rotted the decking. Our crew replaced the damaged decking, installed ice and water shield in the valleys, and set new GAF Timberline HDZ shingles with stainless-steel fasteners. The homeowner avoided a callback after the next atmospheric river because we pulled the old valley flashing instead of roofing over it.
Expect to pay roughly 8 to 15 percent more for stainless-steel fasteners, marine-grade drip edge, and additional valley sealing than you would for standard galvanized materials used in drier inland towns. That premium is often $1,200 to $2,800 on a full reroof. The cheaper inland spec usually fails in under a decade in Fairfax’s conditions, so the money is not really saved. You pay it later as a repair.
Yes. We handle flat and low-slope commercial roofing across Fairfax, including TPO, PVC, and modified bitumen systems on office buildings, retail storefronts along Broadway and Center Boulevard, and multi-unit residential structures. Commercial repair work starts with the same written pricing and the same 365-Day Done Right Promise as our residential jobs. Call (945) 303-9821 to schedule a commercial roof assessment.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Fairfax through the Kingswell family of roofing companies.






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