Metal roofing
Architectural shingles
Tile 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 Inspection Across Foster City
A roof inspection in Foster City typically costs $195 – $425 for a standard single-family home, and a permit-ready inspection report with corrosion documentation runs $250 – $550 depending on roof size and access. We schedule most Foster City inspections within 3 – 5 business days. Call (831) 318-8819 and a live person answers, no voicemail, no callback queue.

We know Foster City roofs differently than a crew that just crosses the San Mateo Bridge for a job. The lagoons, the bayfront blocks, the 1960s and 1970s planned subdivisions with their low-slope built-up roofs and cathedral ceilings. We inspect for what actually fails here: salt-corroded flashing, rusted drip edge at the lagoon-side eaves, and wind-uplift nailing patterns that look fine until the first winter storm off the Bay. Our Roof Inspection team documents what the City of Foster City requires, what your HOA will ask for, and what you need to know before spending a dollar on repairs.
Why Brennan Roofing Co San Francisco Is Foster City’s Preferred Roof Inspection Company
Brennan Roofing operates under the Garrison Standard: written price before any work starts, background-checked uniformed technicians who show up inside the promised window, and a full-year written guarantee on every inspection report and repair. Every job begins with a price on paper. Not a rough number over the phone, not a “we’ll see when we get there” figure. A written, line-item price before we touch a ladder.
We’re an independently owned and operated member of the Garrison Partners family, founded in 2000. Travis Oakley leads our team. When you book an inspection with us, you know exactly who will be on your roof: a background-checked technician in uniform, with the training to identify the corrosion and wind-uplift issues specific to Foster City homes.
The 365-Day Done Right Promise applies to every inspection we perform in Foster City. If anything we document is wrong, if we miss a defect that should have been caught, we come back and make it right in writing, at no charge, for one full year. That’s the Garrison Code, and it’s the same on every job, from a small leak check to a full permit-ready inspection report.
Styles & brands we work with






Hail Damage Roof in Foster City
Hail Damage Roof inspections in Foster City are less about hailstones and more about what the Bay’s weather actually throws at your roof: wind-driven debris, salt spray, and the occasional spring storm that bruises older composition shingles. We inspect for impact damage, granule loss, and the small cracks that let moisture into the decking.
Impact and Bruise Assessment
When we check a Foster City roof for hail or impact damage, we’re looking at shingle surfaces under raking light, checking for soft spots in the mat, and documenting any dents in flashing or vent caps. The marine air here means a small impact can become a leak faster than inland, because the salt and moisture never fully dry out. We photograph everything and mark each damaged area on a roof diagram so you have a clear record.
Wind-Uplift Verification
Storms off the Bay can lift shingles that passed a visual check six months earlier. We verify nailing patterns on existing architectural shingles, especially along the eaves facing the lagoons. If the uplift resistance is questionable, we say so in writing and recommend a fix before the October storm season. A Hail Damage Roof inspection like this runs $225 – $425 in Foster City.
Roof Estimate in Foster City
A Roof Estimate in Foster City means more than measuring squares and picking a shingle color. It means understanding what the City’s corrosion-mitigation rules will require, what your HOA’s architectural committee will approve, and what the existing roof structure can actually support. We write estimates that survive contact with the permit counter.
Permit-Ready Documentation
Foster City’s Municipal Code requires a roof inspection by a licensed roofing contractor before a reroof permit is issued. The report must specifically note whether the existing roof shows signs of salt corrosion on flashings and fasteners. Our Roof Estimate includes this documentation: we inspect, we record the corrosion condition, and we include the narrative the City wants to see in the permit package. That’s not an add-on; that’s how every Foster City estimate starts.
Written Price, No Door Pressure
After the inspection, you get a written Roof Estimate that covers materials, labor, decking replacement if needed, and disposal. The number goes on paper before any work begins, and it does not move at the door. We install materials from GAF, CertainTeed, and Tamko, and we explain the difference between each so you choose based on what your roof actually needs, not what a salesperson is pushing. A full roof estimate with the City-required corrosion documentation runs $250 – $550 in Foster City.
Trusted Brands We Service in Foster City
We install and service roofing systems from GAF, CertainTeed, and Tamko, among other leading manufacturer lines. For Foster City customers, we keep common components on hand: corrosion-resistant drip edge, stainless fasteners, and flashing materials rated for marine exposure. That means when your inspection turns up rusted drip edge or corroded pipe boots, we can usually quote the repair from the inspection report itself, without a second trip to measure. If your existing roof is one of the older wood shake or built-up roofs common in this city, we’ll tell you plainly what replacement options meet current wind-uplift and HOA requirements.

Common Roof Inspection Problems We See in Foster City Homes
- Rusted drip edge at lagoon-side eaves. Constant salt-laden fog settles on the metal edge and eats through it in five to seven years. Inspectors who don’t bend down to check the eaves miss it, and the homeowner ends up replacing a roof sooner than necessary.
- Corroded flashing at plumbing penetrations. The marine air corrodes lead and galvanized flashing around vent pipes faster here than in San Mateo or Redwood City. We document every penetration with photos and note whether replacement is needed before or after a reroof.
- Cathedral ceiling ventilation gaps. Many 1960s and 1970s Foster City homes have cathedral ceilings with little or no attic ventilation. That traps moisture against the decking and shortens roof life. We check this on every inspection and include it in the report.
- Wind-uplift nailing patterns on architectural shingles. We regularly find shingles nailed too high or with too few fasteners, especially on homes near the Bay. It passes a visual inspection today and loses shingles in the first winter storm. We verify nailing patterns by lifting tabs at representative locations.
See the difference
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AfterPricing for Roof Inspection in Foster City, CA
A standard roof inspection for a single-family home in Foster City runs $195 – $425. If you need the full permit-ready package the City requires for a reroof, including corrosion documentation and a wind-uplift assessment, expect $250 – $550. Larger homes, steep roof sections, and tile or slate roofs fall at the higher end. The price is written down before we start, and it does not change at the door. We don’t charge extra for answering your questions after the inspection, and if anything we documented turns out to be wrong, the 365-Day Done Right Promise covers a return visit at no charge. Call (831) 318-8819 for a free estimate on the phone in about ten minutes.
A Foster City Roof Inspection That Meets the City’s Salt-Corrosion Rule
Foster City’s Municipal Code requires roof inspections to be performed by a licensed roofing contractor before a reroof permit is issued, and the inspection report must specifically note whether the existing roof has any signs of salt corrosion on flashings and fasteners. This is not a generic requirement. The city flags corrosion because its lagoon-side microclimate produces exactly that condition: constant salt-laden wind and marine air that eats through standard galvanized metal far faster than inland climates. A roof inspection report that does not address corrosion will be rejected at the permit counter. We write our reports with that in mind, because we’re the ones who deal with the city’s building department on Foster City projects.
We inspected a 1970s single-family home on Marlin Avenue where the original composition shingles had failed along the lagoon-side eaves. Our tech found rusted-through drip edge and corroded flashing at every plumbing penetration. The underlayment was still dry, but the nail heads had popped from wind uplift. We documented the cathedral ceiling’s lack of ventilation and recommended a full decking inspection before the HOA’s architectural review deadline. That report went to the city and the HOA at the same time, and the permit moved without a rejection. That’s what a coordinated Foster City roof inspection looks like.
You can tell a Foster City roof that wasn’t done by a local because the drip edge is rusted through within five years from the salt air, and the original composition shingles often fail first at the lagoon-side eaves where fog lingers longest. We look for that on every inspection. It’s the difference between a report that passes and one that gets flagged in review.
We Also Serve Cities Near Foster City
Brennan Roofing Co San Francisco provides roof inspection and roofing services across the Bay Area, including San Francisco, Hayward, Berkeley, and Daly City. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve Foster City locally. Call (831) 318-8819 to reach a live person.
Serving Foster City, CA - Our Local Coverage Area
We’re based in the Foster City 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 Inspection in Foster City
The City requires a licensed roofing contractor to perform the inspection and the report must specifically note any signs of salt corrosion on flashings and fasteners. The report also needs to document the roof’s wind-uplift condition, particularly nailing patterns on existing shingles. We prepare permit-ready reports that meet these requirements and include photo documentation. Call (831) 318-8819 to schedule yours.
In most Foster City HOA communities, yes. The HOA’s architectural review committee typically needs to approve the roofing scope before the city will process the permit. We coordinate this: we prepare the inspection report, include the corrosion narrative the city requires, and time the work so the HOA review and the city permit review happen in parallel, not one after the other. That keeps your project from sitting half-finished waiting on a committee.
Most Foster City reroof permits are issued within 10 to 15 business days after the complete submittal, assuming the inspection report includes the corrosion documentation and nothing is flagged for correction. HOA architectural review adds roughly two to four weeks depending on committee schedules. We file everything together and track both reviews so you’re not stuck in limbo.
Rusted drip edge and corroded flashing at the eaves facing the lagoons. The constant salt-laden fog and marine air eats through standard galvanized metal in five to seven years, and inspectors who don’t bend down to check the eaves miss it. We check every linear foot of drip edge on lagoon-side exposures and document the corrosion condition in the report, because the City specifically asks for that.
Yes. We perform the City-required roof inspection and produce the permit-ready report whether or not you plan to start work this season. The report is valid when you’re ready, and if anything changes on the roof between the inspection and the permit filing, we update the report at no charge within the first year under the 365-Day Done Right Promise. Call (831) 318-8819 to schedule, and a live person will answer.
Call Brennan Roofing Co San Francisco for Your Foster City Roof Inspection
If you need a roof inspection in Foster City, call (831) 318-8819. You’ll get a live person, a straight answer on cost, and a written price before any work starts. Travis Oakley and our team inspect Foster City roofs the way the city and your HOA expect: corrosion documented, wind uplift verified, and the report written so it passes the first time. We answer the phone around the clock, and we honor the Garrison Standard on every job. Call today to schedule your inspection.
Written by Travis Oakley, Owner at Brennan Roofing Co San Francisco, serving Foster City with roof inspection, repair, and replacement services.