Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Napa
A full roof replacement in Napa runs between $14,000 and $32,000 for most homes, and a targeted leak repair typically costs $450 to $1,400. Tilehurst Roofing gives you a written price before any work starts, so the number you see is the number you pay. Call (945) 303-9821 for a free estimate from Greg Holloway’s team.
We know Napa roofs because we work on them every week – from the Victorian bungalows in Old Town to the 1970s ranch tracts east of Soscol Avenue to the clay tile estates up in the hills above Silverado Trail. A live person answers when you call, day or night. That matters when you’re staring at a water stain spreading across your ceiling at 9pm.
Why Tilehurst Roofing Is Napa’s Preferred Roofing Company
Homeowners here have reason to be skeptical. The 2014 South Napa earthquake left thousands of chimneys and flashing details cosmetically patched but structurally compromised. Then came Atlas in 2017 and the LNU Complex in 2020. Plenty of Napa residents have been burned by contractors who showed up late, changed the price at the door, or did a repair that failed by spring. We built Tilehurst specifically for those homeowners.
Every job – repair or full Roofing Company replacement – starts with a written price before tools come off the truck. Every repair carries a written guarantee, delivered before the crew leaves. If a repair fails inside the guarantee period, we return and fix it at no charge. That’s the 365-Day Done Right Promise, and it applies to every Napa job we take on. Greg Holloway has built this team around one idea: say the price, show up in the window we gave, and put the guarantee in writing.
The Kingswell Way isn’t a slogan. It’s five rules we follow on every roof: say the price before the work, show up when we said we would, leave the property cleaner than we found it, put the guarantee in writing, and come back if it fails.
Roofing Contractor in Napa
A Roofing Contractor in Napa does more than lay shingles – we assess the decking, flashing, underlayment, and ventilation as one system. On a 1920s Craftsman in Old Town, that means checking whether the original board sheathing is still sound enough to hold fasteners. On a 1960s ranch near Highway 29, it means looking at whether the composition shingles have baked through two decades of 100°F+ valley-floor summers.
Full Roof Replacement
A typical asphalt-shingle roof replacement in Napa runs $14,000 to $24,000 depending on square footage and decking condition. Architectural shingles land at the higher end; three-tab at the lower. We quote it in writing and include the tear-off, new underlayment, and a written workmanship guarantee.
Targeted Leak Repair
Most leak repairs in Napa run $450 to $1,400. That covers locating the actual source – often flashing around a chimney or a valley, not the spot where water stains the ceiling – and sealing it correctly. We use stainless fasteners on flashing work here because the Carneros fog belt keeps metal damp for months at a stretch.
Roof Inspection in Napa
A Roof Inspection in Napa is the single best way to catch earthquake-hidden flashing damage before it becomes a leak. Our inspections run $195 to $450 depending on roof type and access, and that fee is credited toward any repair we do afterward. We document what we find with photos and give you a written report the same day.
What We Check
Chimney crowns, step flashing, valley metal, pipe boots, ridge cap, and underlayment condition. On any Napa home built before 2014, we pay special attention to chimney mortar and flashing – the earthquake rocked hundreds of them loose, and tuck-pointing often covered the crack without resealing the gap behind it.
Real Estate Due Diligence
Buying a home in the Napa area? An inspection before you close catches issues the seller’s disclosure may not mention – especially the cosmetic earthquake repairs we see all over Old Town and the flats. Call (945) 303-9821 to schedule one. We write everything down.
Trusted Brands We Service in Napa
We are not married to one manufacturer. Our Napa customers can choose from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – seven major brands, so the product fits the home rather than whatever happens to be sitting in the truck. On a tile roof in the hills above Napa, Boral or a matching handmade tile is often the right call. On a 1960s ranch, CertainTeed or GAF architectural shingles make more sense. We stock common parts locally so repairs in Napa are not waiting on a warehouse shipment from the Central Valley.
Common Roofing Company Problems We See in Napa Homes
- North-facing moss and algae from the Carneros fog belt. That nightly fog keeps south-county north-facing slopes damp for months, and moss lifts shingle tabs long before the sealant releases. A roof that fails at 12 years here would have run 18 in an inland climate.
- Hidden post-2014 earthquake flashing damage. The South Napa quake sheared step flashing and cracked chimney crowns on thousands of homes. Many got tuck-pointed to look fine from the street but were never actually resealed. The leak shows up years later, far from the chimney.
- Re-roofing over degraded Old Town board sheathing. Victorian and Craftsman bungalows often have original 1×6 board sheathing beneath old shingles. Nail new underlayment to cracked or springy decking and it telegraphs every gap – leaks start within a few winters.
- Wrong fastener and flashing materials for a marine-influenced climate. Galvanized steel corrodes fast in the Carneros fog corridor. We specify stainless fasteners and hot-dipped flashing on every coastal-side Napa roof. The cheap spec saves a few hundred dollars now and fails within a decade.
Pricing for Roofing Company in Napa, CA
Honest numbers: a full asphalt-shingle replacement in Napa runs $14,000 to $24,000 on most homes, clay tile replacement runs $28,000 to $60,000 or more depending on tile type and scaffolding access, and a leak repair runs $450 to $1,400. Inspections run $195 to $450. What moves the number: square footage, roof pitch, decking condition, and whether we’re matching existing tile on a hillside estate. The coastal-spec detail – stainless flashing fasteners rather than galvanized – costs roughly $300 to $500 more per roof. The inland-spec version saves that money once and costs a tear-off within a decade. We will not quote you a cheap spec and call it a deal. Call (945) 303-9821 and Greg’s team will get you a written number before any work starts.
We Also Serve Cities Near Napa
Tilehurst Roofing regularly sends crews to Roofing Company in Napa and the surrounding communities – Deer Park, Boyes Hot Springs, Sonoma, and Winters. Same team, same written price, same 365-Day Done Right Promise. If your roof is in any of those towns, you get the same live person answering the phone and the same guarantee in writing.
Serving Napa, CA - Our Local Coverage Area
We’re based in the Napa 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 Napa
The Carneros fog corridor funnels marine air from San Pablo Bay through south Napa every night, and north-facing slopes stay damp for hours after east-facing slopes dry out. That persistent moisture is the primary driver of moss and algae growth in Napa – not the summer heat. Tree coverage and eave depth can accelerate it further, but if your roof faces north in south county, the fog is doing the work. Moss lifts shingle tabs and traps water against the decking, so we treat the slope and we do not just pressure-wash it – pressure washing damages the granule layer and makes future growth worse. Call (945) 303-9821 for an inspection and a treatment plan.
Look at the chimney crown and the step flashing joint from inside the attic, not the street. A tuck-point job fills the visible mortar crack but does not touch the flashing behind it, so the gap remains. We find these by removing a few shingles at the chimney base and inspecting the flashing with a moisture meter on the surrounding decking. On a 1920s Craftsman in Old Town, our tech opened up a north-facing valley and found the step flashing had pulled free of the chimney – original 2014 movement that a previous tuck-point job had hidden behind clean mortar lines. We re-laid ice and water shield through the valley, reset the flashing with stainless fasteners, and sealed the chimney crown. The ceiling stains the owner had been painting over for three years never came back. That is the difference between a repair and a cover-up.
Yes, effectively. After the Atlas Fire in 2017 and the LNU Lightning Complex in 2020, Napa County and Cal Fire require Class A rated roof assemblies on new builds, re-roofs, and most major repairs within WUI-designated zones – and most Napa hillside properties fall inside those zones. That means the underlayment, the covering material, and the eave details all need to meet the standard, not just the shingle. We specify Class A systems from manufacturers like GAF, CertainTeed, and Owens Corning, and we handle the permit and inspection paperwork. If you are not sure whether your property is in a WUI zone, call (945) 303-9821 and we will look it up before you spend a dollar.
Compare the line items, not the bottom line. One bid at $18,000 may include full tear-off, new decking where needed, Class A underlayment, stainless fasteners, and a written workmanship guarantee. The other at $15,500 may list “re-nail existing decking, overlay where possible, galvanized fasteners” and no written guarantee. You are not comparing the same roof. Ask each bidder to name the decking replacement allowance, the fastener grade, the underlayment class, and whether the guarantee is written and delivered before the crew leaves. We give you all four in writing on every quote. Then call (945) 303-9821 and we will walk you through our number line by line.
Almost everything, starting with weight and load. Clay tile adds roughly 600 to 1,200 pounds per square, and older Napa hillside framing was not always designed for that load plus the added fascia and eave details. We assess the rafters and sheathing before we touch the tile. Matching tile is also a specialty: a 40-year-old Spanish or Italian tile profile is often discontinued, so finding or reproducing matching pieces takes longer and costs more than ordering a pallet of composition shingles. And tile work on a steep hillside roof means scaffolding and harnessed crews – sometimes several thousand dollars of access cost alone. A clay tile re-roof in Napa typically runs $28,000 to $60,000. Call (945) 303-9821 and we will give you a written figure.
Contact Tilehurst Roofing in Napa
Your roof in Napa deals with the South Napa earthquake’s leftover damage, the Carneros fog belt’s moss pressure, and a WUI fire code that does not negotiate. Get a roofing company that understands all three. Call (945) 303-9821 and a live person will answer – day or night, weekends included. Greg Holloway’s team will schedule your free estimate and put your price in writing before any work begins.
Written by Greg Holloway, Owner at Tilehurst Roofing, serving Napa with the 365-Day Done Right Promise.






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