Tile roofing
Architectural shingles
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 Roof Replacement Across North Fair Oaks
Most full roof replacements in North Fair Oaks run between $14,000 and $28,000 for a typical 1,500 to 2,200 square foot home, with flat roofs, tear-offs of multiple layers, and county-required upgrades pushing toward the higher end. We’re Tilehurst Roofing San Jose, part of the Kingswell family of roofing companies founded in 2000, and our crews work throughout North Fair Oaks every week, from the older streets off Middlefield Road to the acreage parcels along the unincorporated edges of town. When you call (669) 274-0078, a live person answers, takes down your address, and schedules a site walk that maps your roof, your setbacks, and your drainage before we ever hand you a written price.

North Fair Oaks is a different kind of roofing market than the cities around it. Much of this community is unincorporated San Mateo County, which means county permitting, county inspections, and county rules about septic and well clearances that most city contractors never think about. We do. It changes how we quote, how we schedule, and how we protect your property during tear-off.
Why Tilehurst Roofing San Jose Is North Fair Oaks’s Preferred Roof Replacement Company
Homeowners in North Fair Oaks call us after being burned. That’s not a guess; it’s a pattern. They had a roofer no-show for a scheduled tear-off, or the price changed at the door, or a repair failed within one storm season. Our answer is the Kingswell Way: say the price before the work, show up in the window we gave, leave the property cleaner than we found it, put the guarantee in writing, and come back if it fails. Greg Holloway leads our crews with that standard on every job, and the 365-Day Done Right Promise backs it for a full year after completion.
We’ve re-roofed enough homes in North Fair Oaks to know what we’re walking into before we walk it. The bungalows off 5th Avenue often sit on small lots with tight staging. The ranch homes along Maddux Drive have low-slope sections that trap water. The acreage parcels near Stanford Weekend Acres and the county pockets west of El Camino Real come with septic tanks and leach fields you can’t drive a dump trailer over. This local knowledge means our site walks are fast and our quotes are accurate the first time.
Our customers in North Fair Oaks appreciate that we answer the phone at 9 p.m. on a Sunday just as readily as at noon on a Tuesday. A live person, every call, 24/7. No voicemail, no callback queue, no waiting until Monday.
Styles & brands we work with






Flat Roof Replacement in North Fair Oaks
Flat roof replacement in North Fair Oaks typically costs $9 to $14 per square foot for a full tear-off and new membrane system, putting most single-story flat roof sections on homes and detached structures between $8,000 and $18,000 depending on size and condition. Many older North Fair Oaks homes, particularly the mid-century ranchers and the garages or ADUs added behind them, have flat or very low-slope sections that were originally covered with built-up roofing or torch-down. These systems age poorly under intense winter storms and often fail at seams and penetrations.
What We Find Under Old Flat Roofs
When we tear off a flat roof in North Fair Oaks, we usually find water-damaged decking where ponding water sat for years. The original builders often used 1×6 pine decking with no underlayment, which rots quietly until the roof feels spongy. We address that before laying new material. We quote the decking repair as a written line item, so you know what it costs before you agree to it. No change orders at the door.
The County Angle on Flat Roofs
Flat roof replacement in North Fair Oaks triggers the same county building permit as a sloped roof, and county inspectors look hard at drainage. If your flat roof drains toward a foundation wall or toward a septic leach field, the county will require us to address that. We coordinate this during the quote, not after tear-off, so the permit goes through the first time.
Roof Installation in North Fair Oaks
Roof installation in North Fair Oaks for a new build or a full re-roof with architectural shingles generally runs $6.50 to $9.00 per square foot including full underlayment, drip edge, ridge cap, and flashing, which puts most complete installations between $16,000 and $30,000 after factoring in tear-off and any structural repairs. A roof installation here is not just nailing shingles to decking. On a full replacement, we’re pulling permits with San Mateo County, staging materials for a lot that may have limited truck access off narrow roads like Bay Road, and protecting a septic field that may sit twenty feet from your foundation.
The Full Tear-Off and Rebuild
Many North Fair Oaks homes built from the 1920s through the 1960s have two or three layers of old roofing. County code requires a full tear-off before we install anything new. The tear-off on an older ranch is often the most labor-intensive part of the job, especially when the original decking shows wind damage from decades of Pacific storms funneling through the Santa Cruz Mountains. We replace what’s rotten, re-fasten what’s loose, and then install the new roof as a single, unified system.

Outbuildings, Shops, and ADUs
On acreage parcels in North Fair Oaks, the main house is rarely the only structure that needs a roof. Detached garages, workshops, barns, and ADUs are common here, and many were roofed with mismatched materials decades ago. We quote them as separate line items within the same permit, which often saves you thousands versus pulling separate permits later. One recent job off Middlefield Road included the main house, a detached shop, and a newly permitted ADU, all roofed in one project under one county inspection cycle.
Trusted Brands We Service in North Fair Oaks
You shouldn’t have to accept whatever shingle happens to be on our truck. We source materials from seven leading manufacturers, including GAF, CertainTeed, Owens Corning, and Boral, so your roof fits your home rather than fitting our inventory. For North Fair Oaks homes with low-slope sections, we frequently recommend CertainTeed Flintlastic SA self-adhered underlayment, which is particularly effective against the wind-driven rain events this area experiences. For architectural shingle installs, GAF Timberline HDZ and Owens Corning Duration lines are two of the most common choices we install here. Because our San Francisco Bay Area office coordinates dispatch and our crews stage materials locally for North Fair Oaks jobs, there’s no multi-day wait for product to arrive from out of state.
See the difference
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After
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AfterCommon Roof Replacement Problems We See in North Fair Oaks Homes
- Multiple layers of old composition shingles. Because the same storm events tend to hit entire blocks, many North Fair Oaks homes have two or three roofs stacked on top of each other, each one hiding the failures of the one below. County code requires stripping all of them before re-roofing, and that strip-back routinely reveals decking rot that wasn’t visible from the surface.
- Wind-lifted flashing at plumbing penetrations. North Fair Oaks sits in a rain shadow but still catches strong winter storm events off the Pacific. Older lead or galvanized flashing at every pipe boot and chimney gets bent upward by sustained wind, and once it lifts, water rides straight into the attic. We see this on nearly every older home we tear off.
- Low-slope sections that were never properly detailed. Mid-century ranch homes often have a main hip roof and a flatter section over an addition or carport. Builders sometimes treated that low-slope area like a standard pitched roof, which fails early. Wind-driven rain finds those seams within a few seasons.
- Runoff pooling against foundation walls after re-roofs. On open-lot parcels, some bidders skip drainage regrading because it’s not “roofing.” That’s a mistake. A new roof sheds water faster than an old one, and if the ground around your foundation doesn’t slope away, that new runoff channels straight against your stem wall. We scope drainage as part of every acreage quote.
Pricing for Roof Replacement in North Fair Oaks, CA
Here are real numbers for North Fair Oaks. A full tear-off and architectural shingle replacement on a 1,800 square foot ranch with a simple hip roof typically runs $18,000 to $26,000. A flat roof section added to that same project runs $9 to $14 per square foot of flat area. Roof decking replacement, when decking is rotted or wind-damaged, adds $70 to $90 per 4×8 sheet replaced. Multiple-layer tear-offs add $1.20 to $1.80 per square foot depending on how many layers and how steep the roof is. On acreage, septic and well setback work, additional flashing at outbuildings, and drainage regrading are quoted as separate written line items. You’ll have the full price in writing before any work starts, and we honor it. Call (669) 274-0078 for a free estimate from Greg Holloway’s team.
We Also Serve Cities Near North Fair Oaks
Tilehurst Roofing San Jose provides Roof Replacement across the broader South Bay and Peninsula. Beyond North Fair Oaks, our crews regularly work in San Jose, Fremont, Santa Clara, and Mountain View. If you’re near North Fair Oaks and need a roof, call us and we’ll confirm which of our crews serves your street. Learn more about Roof Replacement in North Fair Oaks here.
Serving North Fair Oaks, CA - Our Local Coverage Area
We’re based in the North Fair Oaks 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 North Fair Oaks
Yes. Because North Fair Oaks is unincorporated San Mateo County, full roof replacements require a county building permit and county inspections, not a city permit. We pull the permit for you and coordinate with County Planning on any septic or well setback clearances before tear-off begins. Call (669) 274-0078 and we’ll confirm the permit path for your specific parcel.
Your septic tank and leach field have required setback distances from structures and from any ground disturbance, and roof work on acreage parcels in North Fair Oaks often overlaps those areas. County inspectors will reject a permit if the roofer ignores them. Our first site walk maps your septic system and well location, then we plan material staging and access routes around them, so the permit clears without a re-submission. Call us for an exact scope on your lot.
Yes, and in North Fair Oaks it’s usually the smarter move. Combining the main house, detached shop, and ADU under one county permit avoids a second permit fee and a second inspection cycle later. We quote each structure as its own line item so you see exactly what each roof costs. Estimates are free at (669) 274-0078.
Many North Fair Oaks blocks were re-roofed after the same storm events, and older codes allowed new shingles to go over old ones without full tear-off. That’s how you get two or three layers. County code now requires a full strip to original decking before any re-roof, which adds labor but exposes hidden rot and wind damage that would otherwise fail under your new roof. We include full tear-off in every North Fair Oaks quote.
Open-lot parcels in North Fair Oaks often have no gutter system or downspout routing that directs water away from the foundation, and a new roof sheds water more aggressively than an old one. If your lot slopes toward the house, county inspectors may require drainage regrading before final sign-off. We scope that during the site walk and include it as a written line item, so it’s not a surprise at the end. Call (669) 274-0078 for a free estimate that includes drainage review.
No. The written price we give you before any work starts is the price we honor. If we find hidden decking rot or wind-damaged flashing during tear-off, we show you what we found and give you a written line item for the additional work before we touch it. You approve it, or we don’t do it. That’s the Kingswell Way, backed by Greg Holloway and the 365-Day Done Right Promise. Call (669) 274-0078 to schedule a free estimate and get your written price before any work begins.
Written by Greg Holloway, Owner at Tilehurst Roofing San Jose, serving North Fair Oaks with roof replacement and repair under the Kingswell family of roofing companies.