Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Inspection Across San Carlos
Roof inspection in San Carlos is different from anywhere else in the Bay Area, and it comes down to one word: salt. The marine layer off the Pacific pushes fog across the flats and up against the hillsides, and that air carries enough salt and moisture to eat through standard galvanized flashing and fasteners within a few seasons. A roof can look fine from the street while every vent flange and nail head is quietly rusting toward a leak. Most San Carlos roof inspections we perform for homeowners cost between $180 and $340, and we write the price down before any work starts. Call Brennan Roofing at (361) 320-9467 to schedule yours.
We’re the Roof Inspection team homeowners call when they want a straight answer about what’s actually happening up there. No drama. No upsell. Just a documented inspection with photos, measurements, and a written report you can keep.
Why Brennan Roofing Is San Carlos’s Preferred Roof Inspection Company
Brennan Roofing operates under a named standard we call The Garrison Standard. That means the price goes on paper before we touch a ladder, the technician who arrives is background-checked and in uniform, and every inspection comes with a written report, not a verbal shrug. San Carlos homeowners tend to be engineers, builders, and people who read fine print. They respond to that kind of accountability.
What San Carlos customers tell us they appreciate most is that we don’t treat an inspection as a sales call. When Travis Oakley walks a roof, he’s looking for what’s failing and what’s going to fail, not for a reason to sell a full replacement. That’s why so many of our San Carlos inspections turn into maintenance plans instead of reroofs. The homeowner gets a baseline. We get a client who calls us back because we told the truth.
Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and crews serve San Carlos locally. That means when you call, a live person answers. Not a voicemail. Not a callback queue. Every hour of every day. If you’re standing in front of a water stain in a second-story bedroom at 6 a.m. and you need to know if the roof is the source, someone picks up.
Free Roof Inspection in San Carlos
Free Roof Inspection in San Carlos means we come out, walk every plane of the roof, document what we find with photos, and give you a written report with line-by-line findings and a plain-English explanation of what each one means. You get the report whether or not you hire us for anything else. That’s the Garrison Standard: written price before any work starts, and a free inspection that actually tells you something.
A free inspection makes sense at three specific moments here. First, when you buy a San Carlos home and the disclosure report mentions roof work but no one can tell you what was done. Second, after a winter of heavy coastal rain, when you want to know how the roof held up before the dry season hides the damage. Third, when you’ve owned the home five or more years and you want a documented baseline before problems start showing up inside the house.
What We Walk
Every San Carlos inspection starts with a full perimeter walk and an attic look. We check the roof surface, the flashing at every penetration, the vents, the gutters, and the decking from underneath if the attic is accessible. In San Carlos specifically, we check the north-facing slopes harder than anything else, because that’s where the fog line hits and moss takes hold.
What You Get
You get a written report with photos of every problem area, a prioritized list of what needs attention now versus what can wait, and a dollar figure for each repair option. No vague “your roof needs help.” The report says exactly what’s failing, what it costs to fix, and what happens if you don’t.
Roof Inspection Companies in San Carlos
Roof Inspection Companies in San Carlos range from one-man operations working out of a truck to national brands running franchise routes. What separates them isn’t equipment or certifications. It’s whether the inspection report holds up when you need to file an insurance claim or show a buyer what was actually wrong with the roof. We write our reports to be used, not filed.
Brennan Roofing is an independently owned and operated member of the Garrison Partners family, which was founded in 2000. Every location runs to the same Garrison Code: background-checked uniformed technicians, written pricing before work begins, and the 365-Day Done Right Promise in writing on every job. If something isn’t done right, we fix it at no charge for one full year. That’s not a marketing line. It’s in the paperwork.
How We Compare
When you’re comparing inspection companies, ask three questions. Does the price go on paper before the inspection starts? Will the person who walks the roof be the person who writes the report? And does the company inspect the hardware, not just the shingle surface? In San Carlos, that third question matters more than anywhere else, because the hardware is what the salt air destroys first.
What a Good Inspection Covers
A real San Carlos inspection covers flashing, fasteners, vent flanges, decking, underlayment, soffit vents, and the north-facing slope condition. A drive-by inspection covers shingles. The difference is a leak you catch early versus a ceiling that caves in during the next big storm.
Trusted Brands We Service in San Carlos
We install and maintain roofing systems from GAF, CertainTeed, and Owens Corning, and we keep common replacement parts for those lines stocked locally for San Carlos customers. That means when an inspection turns up failed flashing or a rusted vent, we can usually quote the repair on the spot and get it scheduled without waiting on a parts order. You’re not going to hear us push one brand over another. We’ll tell you what each system costs, how it handles salt air, and which one makes sense for your roof’s age and exposure. Then the choice is yours.
Common Roof Inspection Problems We See in San Carlos Homes
- Rusted galvanized fasteners and vent flanges. Salt-laden marine air pits galvanized metal within a few seasons, so every nail head and vent flange becomes a future leak even when the shingles still look fine. We check every penetration for rust and flag anything that’s started to pit.
- Moss and moisture on north-facing hillside slopes. The fog line along Crestview Drive runs about 10°F cooler and 20% more humid than the flatlands, which means moss grows on north slopes while the same-age roof on the flats stays dry. That moss holds water against the underlayment, and the underlayment rots from the fog side in.
- Deteriorated wood shake roofs from the 1920s through 1960s. Original wood shakes are common in San Carlos, and many of those older homes have minimal attic ventilation. An inspection that only checks the shake surface misses saturated decking and blocked soffit vents underneath.
- Brittle underlayment from the wet-dry cycle. San Carlos roofs are wet from October through May and then baked by summer sun. That cycle of expansion and contraction shortens underlayment life, especially on hillside homes where the fog never fully burns off. We probe underlayment during every inspection, not just when shingles look damaged.
Pricing for Roof Inspection in San Carlos, CA
A standard roof inspection in San Carlos runs $180 to $340. Most single-family homes fall in the $200 to $275 range. Larger homes, steep hillside slopes, or Victorian-era homes with multiple roof planes push toward $340. Coastal-spec inspections that include full hardware documentation, attic ventilation mapping, and a written baseline report are priced the same as our standard inspection. We don’t charge extra for the things San Carlos actually needs. The price is on paper before we walk the roof, and it doesn’t move at the door. Call (361) 320-9467 for a free estimate, and you’ll have a written number before anyone sets up a ladder.
We Also Serve Cities Near San Carlos
Our Roof Inspection in San Carlos crews also cover Belmont, Redwood City, Atherton, and Menlo Park. Each of those cities has its own microclimate and housing stock, but the discipline is the same: written pricing, background-checked technicians, and a report you can actually use. If you’re a few exits up 101 or across El Camino, we’ll come walk your roof too.
Serving San Carlos, CA - Our Local Coverage Area
We’re based in the San Carlos 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 San Carlos
A San Carlos roof inspection runs $180 to $340, which is roughly $50 to $100 more than an inland inspection because the work is more thorough. In San Carlos, a real inspection has to include hardware, not just shingle surface. We’re checking every galvanized fastener, vent flange, and penetration for salt-air corrosion, probing underlayment on north-facing slopes, and mapping attic ventilation in older shake roofs. That’s more time on the roof and more time in the report. Call (361) 320-9467 and we’ll give you a written price before we walk a single slope.
It changes the whole inspection. The fog line along Crestview Drive and other hillside streets runs about 10°F cooler and 20% more humid than the flatlands, so roofs there develop moss on north-facing slopes and underlayment that goes brittle years before the same-age roof down in the flats. We probe those north slopes directly instead of relying on a visual check. If you’re on a hillside street off Crestview or up toward Eaton Park, your inspection needs to include decking and underlayment testing, not just a surface walk.
The underlayment and the fasteners fail before the shakes themselves. A 1948 wood shake roof near Crestview Drive can look intact from the street while the north slope underlayment has crumbled to powder and the galvanized nail heads have rusted through. That’s a roof failing from the fog side in. We inspect wood shake roofs by walking every slope, probing the decking, and documenting every rusted penetration. Call (361) 320-9467 and we’ll give you a written report that shows exactly what’s still holding and what isn’t.
Yes. Every free roof inspection in San Carlos includes an attic look, because most of the older homes built between the 1920s and 1960s have minimal ventilation and that’s a problem in a fog belt. Moisture gets trapped under the roof from October through May, and without functional soffit vents and ridge vents, that moisture rots decking from underneath. We document what we find, photograph it, and put the repair options in writing with a dollar figure attached.
Compare them by what’s included, not by the bottom line. Ask both companies whether the inspection covers hardware, underlayment, attic ventilation, and the north-facing slope. Ask whether the report is written, photographed, and yours to keep whether you hire them or not. Ask whether the price is on paper before the inspection starts. If the cheaper quote skips hardware and just walks the shingle surface, it’s not a cheaper inspection. It’s a salesman with a ladder. Call (361) 320-9467 and we’ll walk you through what our report includes before you decide anything.
Ready to know exactly what’s happening on your roof? Call Brennan Roofing at (361) 320-9467. A live person answers, the price goes on paper before we start, and the report is yours to keep. That’s the Garrison Standard, and it’s the same on every roof we walk in San Carlos.
Written by Travis Oakley, Owner at Brennan Roofing, serving San Carlos with the Garrison Standard: written pricing, background-checked uniformed technicians, and a full-year guarantee on every job.






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