Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree 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 $195 – $395 for a standard visual assessment, and most homeowners book one after a storm, before a sale, or when a leak shows up on the ceiling. We schedule inspections across Redwood City within a few business days, and the report you receive includes photos, written findings, and a plain-English explanation of what needs attention now and what can wait. If you have an active leak, call (669) 238-2101 and a live person answers, around the clock, no voicemail and no callback queue.
We know the difference between a cosmetic crack in a roof tile and a flashing failure that will let water into your attic during the next atmospheric river. That local knowledge is why homeowners throughout Redwood City, from Woodside Plaza to Redwood Shores, call us before they call anyone else. This is what a disciplined inspection looks like: a background-checked, uniformed technician on your roof, a written price before any work begins, and findings you can actually use.
Why Brennan Roofing Co San Jose Is Redwood City’s Preferred Roof Inspection Company
Brennan Roofing is part of the Garrison Partners family, founded in 2000, and every location is independently owned and operated to the same Garrison Standard. What that means for you in Redwood City is simple: the price goes on paper before any work starts, the technician who arrives is background-checked and in uniform, and every finding is backed by a written guarantee for one full year. If we miss something that causes a failure within that year, we come back at no charge. That’s the 365-Day Done Right Promise.
Roof Inspection is not a sideline for us. It’s the first step in every roof we repair or replace, and it’s a standalone service for homeowners who need an honest read on the condition of their roof before winter rains, a refinance, or a real estate transaction. Homeowners in Redwood City tell us the same thing over and over: they’ve been burned by roofers who no-show, shift the price at the door, or hand over a one-paragraph report with no photos and no specifics. We don’t do any of that.
Travis Oakley leads our team, and he set the expectation from day one: treat every Redwood City roof like you’d inspect your own grandmother’s house. That means walking every slope, documenting every penetration, and writing findings in language a homeowner can actually understand. No jargon without an explanation, no vague “needs attention” notes, and no pressure to buy work you don’t need.
Styles & brands we work with






Hail Damage Roof in Redwood City
Hail Damage Roof inspection in Redwood City is something we handle with a specific eye toward the city’s aging low-slope roofs and the hidden damage that hail can leave on built-up gravel and composition shingle systems. Hail is less frequent here than in the Central Valley, but when it hits, it hits hard, and the real damage often doesn’t show up as missing shingles. It shows up as fractured tile, bruised membrane, and granule loss that shortens the life of your roof by years. A hail damage roof inspection in Redwood City typically runs $250 – $450, depending on roof size and accessibility, and our report includes the specific documentation your insurance carrier will ask for.
What We Document
Our technicians photograph every slope, mark hail strikes on tile and metal, and check for granule loss in gutters and downspouts, which is where hail damage on composition shingles often shows up first. We also inspect roof jacks, vents, and flashing, because hail can dent metal components in ways that don’t leak immediately but fail later under a heavy rain. Every photo is date-stamped and tied to a written note, so your insurance claim has the documentation it needs.
When to Call
If you heard hail during a Redwood City storm, call us within a few weeks, before the next rain cycle masks the evidence. Dry, sunny weeks after a hail event are exactly when an inspection catches the most, because that’s when damage is still visible and before sealants harden over cracks. The price for a hail damage roof inspection is written and fixed before we arrive, not after.
Roof Estimate in Redwood City
A Roof Estimate in Redwood City, whether for spot repairs or a full reroof, includes a written, line-item price before any work starts, and that price does not move at the door for any reason. We walk your roof, document what we find, and build the estimate from the actual conditions of your specific roof, not from a satellite photo or a sales sheet. For a standard single-family home in Redwood City, a repair estimate for flashing or isolated shingle replacement typically lands between $350 and $1,800, while a full reroof estimate on a mid-century low-slope home generally runs $14,000 to $32,000 depending on square footage, decking condition, and the material you choose.
What’s In the Number
When we write a roof estimate, it shows decking replacement if needed, underlayment, drip edge, flashing, and the specific shingle or membrane product we’re pricing. No allowances you didn’t ask for, no vague “additional work as needed” language hidden in the fine print. If we open a roof and find decking that has rotted, we stop, show you photos, and give you a written change order before we touch anything beyond the original scope.
Why Written Matters Here
Redwood City has thousands of 1950s and 1960s tract homes with low-slope roofs that have been over-coated repeatedly, and that means the real condition under the surface is often worse than the top layer suggests. A written roof estimate from us accounts for that reality, which is why our numbers hold when the roof comes off. You won’t get a lowball number on paper and a call two days later saying the job just got $6,000 more expensive.
Trusted Brands We Service in Redwood City
We install and service roofing systems from GAF, CertainTeed, Owens Corning, and Boral, and we don’t push one manufacturer over another unless the specific conditions of your Redwood City roof call for it. A steep hillside home in Emerald Hills with tile roofing has different needs than a flat-roofed 1960s ranch in Woodside Plaza, and we’ll explain those differences in plain English. Because we work with these lines directly, parts and materials for Redwood City jobs are sourced quickly, and we never substitute a lesser product to pad a margin. You choose with real information, and the price you choose is the price on the contract.
See the difference
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AfterCommon Roof Inspection Problems We See in Redwood City Homes
- Over-coated built-up gravel roofs on 1960s tract homes. The original roof has been recoated so many times that roof jacks are buried and scuppers are clogged with redwood needles from the trees that gave Redwood City its name. The top looks fine, but drainage has been failing underneath for years.
- Dried-out sealants at penetrations and flashing transitions. Redwood City’s long dry spells between April and October bake sealants until they crack and shrink, so the first real rain of November exploits every weakness. Inspections that happen only after storms miss these, which is why we recommend checking before the rainy season starts.
- Missing or deteriorated ice and water shield at eaves and valleys. On older tract homes, the original underlayment has dried out and torn away from the decking, leaving the most vulnerable parts of the roof exposed. We document this in photos and tell you exactly what a repair or reroof will cost to fix it properly.
- Ponding water on low-slope roofs. In neighborhoods like Woodside Plaza and Mount Carmel, low-slope roofs without adequate tapered insulation allow water to pond after heavy rain. That standing water finds its way into seams and flashing over time, and the fix is a drainage retrofit, not just a patch.
Pricing for Roof Inspection in Redwood City, CA
A standard roof inspection in Redwood City runs $195 – $395 for most single-family homes, with larger or more complex roofs on hillside lots ranging up to $450. A hail-specific inspection runs $250 – $450 due to the additional documentation and photo work. A leak investigation, where we trace an active leak to its source using moisture readings and targeted inspection, typically costs $250 – $500. The price is written before we schedule the visit, and it does not move at the door. If we find work that needs to be done, you get a separate written estimate, and there is no obligation to hire us. Call (669) 238-2101 for a free estimate on any repair or reroof we recommend.
We Also Serve Cities Near Redwood City
Our Roof Inspection in Redwood City team also serves homeowners in Atherton, Palo Alto, Stanford, and Portola Valley. If your home is in one of these nearby communities, you’ll get the same written pricing, the same background-checked uniformed technicians, and the same 365-Day Done Right Promise on every job. Scheduling is coordinated from the brand’s San Francisco Bay Area office, and crews serve Redwood City locally.
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
On a 1960s low-slope roof in Redwood City, we specifically check for buried roof jacks, clogged scuppers, ponding water, and failed flashing at low-slope transitions, because these are the failure points that over-coating hides and that generic inspectors miss. We also document the condition of the original built-up gravel or composition surface and measure whether the roof needs a tapered insulation retrofit to eliminate ponding. Call (669) 238-2101 for an inspection that gets underneath the top layer.
Redwood City’s dry summers crack and shrink the sealants around penetrations, flashing, and roof jacks, so by the time November rains arrive, those seals are already compromised. The best time to inspect is August through October, before the first concentrated storm system hits, so we can document and repair weaknesses before they become leaks. We schedule pre-rain inspections throughout Redwood City and the estimate is free.
The ‘Redwood City special’ is a 1960s ranch with an original built-up gravel roof that has been over-coated so many times the roof jacks are buried and the scuppers are clogged with redwood needles from the city’s namesake trees. These roofs need a specialized inspection because the visible surface looks intact while the drainage system underneath has failed, and only a roofer who knows what to look for will catch it before the next atmospheric river. We document every finding with photos and give you a written report that shows exactly what’s failing and what it costs to fix.
If your Redwood City home was hit by a hailstorm, a separate hail damage roof inspection is worth the cost because it documents specific hail-related damage, including fractured tile, bruised membrane, and granule loss, in the format your insurance carrier requires. A standard visual inspection won’t provide the granular, slope-by-slope hail documentation that makes a claim defensible. Hail inspections run $250 – $450 and include a full photographic report with date-stamped findings.
In a roof inspection report, a ‘square’ is 100 square feet of roof area, and it’s the unit roofers use to price materials and labor. When we write a reroof estimate for a Redwood City home, we calculate the number of squares, account for waste on cut-up or steep sections, and show you the per-square cost in writing before any work starts. The number of squares is one of the first things we document during a roof inspection, because it drives every repair and replacement number on the page.
You should choose Brennan Roofing for your Redwood City roof inspection because every inspection is performed by a background-checked, uniformed technician, the price is written before any work starts, and every finding is backed by the 365-Day Done Right Promise in writing for one full year. If we document something that fails within that year, we come back at no charge, a free second visit that is part of the Garrison Standard. Call (669) 238-2101 to schedule your inspection and get a written price before we arrive.
Call Brennan Roofing Co San Jose at (669) 238-2101 for your roof inspection in Redwood City. A live person answers, the estimate is free, and the price goes on paper before any work begins.
Written by Travis Oakley, Owner at Brennan Roofing Co San Jose, serving Redwood City under the Garrison Standard.