Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Inspection Across Redwood City
A roof inspection in Redwood City typically costs between $195 and $450 for most single-family homes, and our crew can usually be on your roof within 48 to 72 hours of your call. We work from Woodside Plaza to Mt. Carmel, from Redwood Shores to the Palm Park area, and we know exactly what this city’s mix of flat Eichlers and steep Victorians throws at a roof. If you’ve got a ceiling stain you can’t explain or you’re buying a home and need straight answers before closing, call Brennan Roofing at (361) 320-9467 and we’ll put an inspector on it.
What makes our Roof Inspection work different in Redwood City comes down to one thing: we inspect for the problems this city actually has, not the problems a generic checklist says to look for. Redwood City’s housing stock is split. Half the homes need a flat-roof specialist who understands interior drains and ponding. The other half need someone who can read old clay tile and know when the flashing underneath is failing. Most roofing companies can do one or the other. We do both, and we’ve been called out to fix inspections other roofers got wrong.
Why Brennan Roofing Is Redwood City’s Preferred Roof Inspection Company
We work under The Garrison Standard, and that means something specific here. Every inspection starts with a written price before we ever set foot on your roof. The number on that paper is the number you pay, period. There’s no adjustment at the door, no surprise add-on after we’re up the ladder. Homeowners in Redwood City have told us they’ve been burned by roofers who quote low on the phone and then “discover” problems that triple the bill. That doesn’t happen at Brennan Roofing, and it’s the main reason we get word-of-mouth referrals from neighborhoods like Emerald Lake Hills and Redwood Oaks.
Every technician who knocks on your door in Redwood City is background-checked and shows up in uniform. You know exactly who is on your property, and that matters when you’re letting someone onto a roof over your family. Travis Oakley runs our operations with a simple rule: if we wouldn’t invite the crew into our own home, they don’t work in yours. Our phones are answered by a live person around the clock. Call (361) 320-9467 at 2 a.m. with a roof emergency and you get a human being, not a voicemail queue.
Our work is backed by the 365-Day Done Right Promise. If an inspection identifies a problem we later repair and that repair fails within one year, we come back and make it right at no charge, in writing. That’s not a marketing line. It’s the Garrison Code, and it applies to every job we do in Redwood City.
Roof Inspection Services in Redwood City
Roof Inspection Services in Redwood City have to account for two very different roof systems depending on where you live. In the flat-roofed Eichler tracts of Redwood Shores and Woodside Plaza, we’re checking membrane integrity, interior drain function, and ponding patterns. In the older downtown and Mt. Carmel neighborhoods, we’re often on steep-pitch Victorians where the real story is hidden under original clay tile. A proper inspection here takes longer because it requires careful assessment of flashing, underlayment, and valley conditions without damaging the tile. Most homeowners pay between $195 and $450 depending on roof size, pitch, and accessibility.
The Full Walk-Over
We inspect every plane of the roof on foot where safe to do so, and we document everything with photos you’ll receive the same day. For flat roofs, that means checking seams, penetrations, and drain function. For sloped roofs, we’re looking at shingle or tile condition, flashing at chimneys and skylights, and any signs of previous patchwork that might be hiding a bigger problem.

Buyer and Seller Inspections
Redwood City’s real estate market moves fast, and many home sales here hinge on what the roof looks like in year five, not year one. We provide written inspection reports that buyers can take to the negotiating table and sellers can use to price their home honestly. The report is yours to keep, and we’ll walk you through every finding in plain English before we leave the property.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Hail Damage Roof in Redwood City
Hail Damage Roof assessments in Redwood City are less common than in the Central Valley, but they happen more often than most homeowners realize. Spring storms occasionally drop hail over the Peninsula, and while the stones are rarely large, even pea-sized hail can loosen granules on aging composition shingles and leave dents in metal flashing. If you noticed hail in your yard after a storm, it’s worth having the roof looked at before the next rainy season. An inspection after hail typically runs $195 to $350 in Redwood City.
What We Check After a Storm
Hail hits different roof materials differently. On composition shingles, we look for granule loss that exposes the asphalt layer underneath, which shortens roof life. On flat roofs, hail can bruise the membrane and create weak points that fail months later. We document everything with close-up photos so you can see exactly what we see, and we’ll give you a written condition report.
Insurance Documentation
If your homeowner’s policy covers hail damage, we’ll provide the documentation your adjuster needs, including dated photos and a written summary of what we found. We don’t inflate damage reports, and we don’t encourage claims where there’s no real damage. If your roof is fine, we’ll tell you it’s fine. That honesty has earned us a lot of trust in Redwood City.
Trusted Brands We Service in Redwood City
We install and inspect roofs built with materials from GAF, CertainTeed, and Owens Corning, among other leading manufacturers. When a Redwood City homeowner needs a repair after an inspection, we can often source matching materials locally the same week, which keeps your job moving and your roof looking consistent. Different neighborhoods here have different material needs, so we’ll explain your options plainly. A flat Eichler roof in Redwood Shores wants a torch-down modified bitumen or TPO system. A Queen Anne Victorian off Broadway wants composition or clay tile that respects the home’s original character. We’ll walk you through the tradeoffs and let you decide.
Common Roof Inspection Problems We See in Redwood City Homes
- Interior drain clogs on flat Eichler roofs. In Redwood Shores especially, pine needles and debris collect in the interior drains that carry water off flat roofs. When those drains clog, water ponds and finds its way into the ceiling. Homeowners often mistake the resulting stains for plumbing leaks and call a plumber first. Our inspections include checking every drain line, and we routinely install secondary scuppers and overflow drains to meet current code.
- Hidden flashing failure under original clay tile. In Mt. Carmel and the older downtown neighborhoods, many Victorians still have their original clay tile. The tile can look fine from the ground while the underlayment and flashing beneath it is failing. We’ve seen roofs where the tile had another 50 years of life but the flashing was letting water in at every chimney and valley. An inspection has to read what’s under the tile, not just what’s on top of it.
- Salt corrosion on metal components. Redwood City sits close enough to the coast that morning fog carries salt, and that salt settles on roof flashings, fasteners, and drip edges. Over time, galvanized steel corrodes and fails. We regularly replace rusted drip edge on homes throughout the city, especially in the western neighborhoods closer to the Pacific influence.
- Multiple layers of old composition shingles. Many postwar tract homes in Redwood City, particularly in neighborhoods like Redwood Oaks, still have two or even three layers of old shingles. That adds weight, traps heat, and makes leaks harder to trace. When we inspect, we’ll tell you how many layers you’re carrying and what that means for your roof’s remaining life and your replacement options.
Pricing for Roof Inspection in Redwood City, CA
A standard roof inspection for a single-family home in Redwood City runs $195 to $450. Smaller homes with simple gable roofs and easy access fall at the lower end. Larger homes, steep Victorian roofs, two-story properties without easy ladder access, and flat-roof systems that require drain testing fall at the higher end. If you need a specialized inspection for hail damage, expect $195 to $350. If you need both a roof inspection and a full written report for a real estate transaction, that’s usually $300 to $450 depending on roof complexity. Every inspection includes photos and a plain-English explanation of what we found. Call (361) 320-9467 for an exact quote, and you’ll have the number in writing before we schedule anything.
We Also Serve Cities Near Redwood City
Brennan Roofing serves Redwood City and the surrounding Peninsula communities. If you’re in Redwood City, we’re already local. We also run inspection routes through Atherton, Menlo Park, San Carlos, and Palo Alto. Same written pricing, same background-checked crews, same guarantee.
Serving Redwood City, CA - Our Local Coverage Area
We’re based in the Redwood 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 Redwood City
Redwood City’s morning fog carries enough salt to accelerate corrosion on metal flashings, drip edges, and fasteners, so our inspections pay closer attention to those components than a standard checklist would. We look for rust streaks, pitting on exposed metal, and fasteners that have lost their protective coating. If we find corrosion, we’ll show you photos and explain whether the metal can be treated or needs replacement.
Flat Eichler roofs drain through interior pipes, not exterior gutters, so a proper inspection has to check drain function, ponding patterns, and membrane condition, not just the surface. We also look for the secondary scuppers and overflow drains that current code requires and many older Eichlers lack. If your ceiling has a stain and you can’t find a plumbing leak, call us. On a tight Redwood Shores Eichler lot, we inspected an original flat roof and found the interior drain clogged with pine needles, causing a ceiling stain the homeowner thought was a plumbing leak. After clearing the drain, we installed a secondary scupper and overflow drain to prevent future ponding, then replaced corroded drip edge and flashing around the penetrations. That ceiling stain was a roof problem all along.
Inspections themselves usually don’t require a permit in Redwood City, including in historic districts like the older downtown area. If an inspection leads to a repair or replacement on a historic home, the permit process may involve design review, but that’s handled before any work starts. We’ll tell you upfront what’s required for your specific property. Call (361) 320-9467 and we’ll walk through it with you.
Most inspections take 45 to 90 minutes depending on roof size and complexity, but tight lots with narrow access or shared walls can add time because we stage more carefully and sometimes need to coordinate ladder placement with a neighbor. We book inspections with enough buffer that we never rush. A thorough flat-roof inspection in Redwood Shores with drain testing can run the full 90 minutes, and that’s time well spent.
The most common signs we see are ceiling stains from flat-roof drain clogs, granule loss on composition shingles from sun and salt exposure, and rusted flashing at valleys and chimneys. On steep Victorian roofs, the damage is often hidden under original clay tile, so the first visible sign might be a leak inside the house rather than anything you can see from the street. If you notice any of these, call (361) 320-9467 for an inspection and a written quote before the next rain.
Written by Travis Oakley, Owner at Brennan Roofing, serving Redwood City and the surrounding Peninsula.






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