This Foster City concrete tile roof replaced a failing wood-shake roof with durable, low-maintenance flat-profile tile in a blended charcoal-gray finish. It was a full tear-off and re-roof over fresh, code-compliant decking — completed in about eight weeks, on budget at $31,861, with the permit fee waived and every step documented.
A Failing Wood-Shake Roof Losing the Battle With the Coast
The existing roof told the whole story at a glance. Decades of sun and salt-tinged coastal air had left the wood shakes brittle and lifting, with splits and open gaps spreading across the field of the roof. A roof in that condition isn’t just a curb-appeal problem — it’s a real risk, the kind that turns into interior water damage the moment the weather turns.


A Foster City Concrete Tile Roof in Blended Charcoal-Gray
We scoped this project as a full tear-off and roof replacement — roughly 20 squares of roofing — transitioning the home from aging wood shake to a durable, low-maintenance flat-profile concrete tile system in a blended charcoal-gray finish, installed over fresh, code-compliant decking. Flat-profile concrete tile was a smart fit here: it delivers the long lifespan and fire resistance tile is known for, but its clean, low-profile lines give the home a crisp, contemporary look that suits its architecture far better than a traditional high-barrel tile would.
Concrete tile also carries a Class A fire rating, the highest available — a real advantage in fire-conscious California. The blended charcoal-gray color reads modern from the street and hides the coastal grime that tends to show on lighter roofs.
Signed, Permitted, and Torn Down to the Framing
Not every project begins in a straight line. Here, the contract needed to be re-signed to accommodate a power-of-attorney arrangement within the family — our project management team handled the paperwork cleanly, kept the primary point of contact clear, and had a signed agreement in place quickly. The quoted total came in at $31,861 and stayed there start to finish, with no surprise add-ons.
Permitting hit the usual bump: the first submission came back needing additional information before the city would issue the permit. Our permit coordinator chased down the missing details, resubmitted, and got approval moving — and we waived the permit fee for this customer, a small gesture that reflects how we treat the people who trust us with their homes.


With the permit in hand, the crew moved fast and clean: a complete tear-off of the old wood shake down to the framing, new plywood decking installed across the entire roof, and then the new flat-profile concrete tile system laid course by course in clean, straight lines. We sequenced the inspections properly around the tear-off and decking work, and the roof passed each required inspection along the way.
Billing stayed just as clear as the schedule — a $1,000 deposit to start, a $28,000 progress payment as the work advanced, and a $2,861 final payment at completion, closing the job paid in full with a zero balance.
Before vs. After
The finished Foster City concrete tile roof tells the story in a single look — a clean, modern roof where a worn shake roof used to be.
| Feature | Before | After |
|---|---|---|
| Roof material | Aging wood shake, curling & split | Flat-profile concrete tile, charcoal-gray |
| Roof condition | End of life — lifting, gaps, water risk | New system over fresh decking |
| Expected lifespan | Effectively 0 years left | 50+ years, fire-resistant |
| Decking | Original, worn sheathing | New code-compliant plywood |
| Compliance | Aging, unpermitted wear | Permitted & passed final inspection (fee waived) |
| Curb appeal | Weathered, dated shake | Crisp, contemporary charcoal-gray tile |


What a Concrete Tile Roof Means for Foster City Homeowners
A Foster City concrete tile roof is built for this coastal setting. The city sits right on the bay, so roofs here take a beating from salt air, damp winters, and strong sun — conditions that age wood shake fast. Many homes in the area were built with shake decades ago and are now well past their service life.
Switching to flat-profile concrete tile gives a homeowner a roof that shrugs off the coastal climate, resists fire, and can last half a century or more, all while modernizing the look of the house. If your shake or tile roof is showing its age, the smart first step is a free roof inspection — and you can see more finished work in our project gallery.
Shake-to-Tile Re-Roofing — FAQs
How long does it take to replace a wood-shake roof with concrete tile?
From signed contract to warranty in hand, this Foster City re-roof took about eight weeks — including permitting, a full tear-off, new decking, tile installation, and final inspection. The hands-on roofing is a smaller window; permits and inspections make up much of the timeline.
Is concrete tile a good replacement for a wood-shake roof?
Yes. A Foster City concrete tile roof is one of the best long-term replacements for aging wood shake — it’s fire-resistant, low-maintenance, and can last 50 years or more, and a charcoal-gray finish gives the home a clean, modern look that suits Bay Area architecture.
How much does a concrete tile re-roof cost in Foster City?
Every roof is priced on its size, pitch, and access, but this roughly 20-square Foster City project came in at $31,861 for a complete tear-off, new decking, and a full flat-profile concrete tile system — a fixed price that held from contract to completion. The best way to get your number is a free, no-obligation estimate.
Thinking About Replacing an Aging Shake or Tile Roof?
From Foster City across the Bay Area, we handle shake-to-tile re-roofs start to finish — honest pricing, clean permitting, and documentation every step of the way. See more of our work in the project gallery, or get a free estimate today.
Gina K. writes about Bay Area roofing for Lifetime Roofing & Renovation, drawing on the team's 16+ years of experience and 1,000+ completed roofs across Silicon Valley.



