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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 San Bruno
A roof inspection in San Bruno typically runs $190 – $390 for a standard single-family home, and we can usually schedule you within a few days. The price depends on roof slope, access, and whether you need a wind-load compliance report. Call (831) 318-8819 and we’ll put a written price in your hand before anyone sets foot on a ladder.

We know San Bruno roofs because we work on them every week. The fog off the Pacific, the salt that rides the wind through the coastal gap, and the way homes climb the hills west of El Camino all change what a real inspection has to catch. This isn’t a drive-by look. It’s a documented walk-through with a written report you can keep.
Brennan Roofing Co San Francisco dispatches background-checked, uniformed technicians to San Bruno homes from our Bay Area office. You’ll know who’s on your roof, what they found, and what it costs to fix it. Every inspection is backed by the 365-Day Done Right Promise, in writing.
Why Brennan Roofing Co San Francisco Is San Bruno’s Preferred Roof Inspection Company
Homeowners in Rollingwood, Crestmoor, and the flats near Tanforan call us because our inspections go past the surface. Travis Oakley, who leads our crews, has drilled our technicians on one rule: if we can’t prove it with a photo and a measurement, it doesn’t go in the report. That discipline shows up in every inspection we write for San Bruno homes.
We answer the phone with a live person, every call, any hour. No voicemail tree, no callback queue. When you call about a roof concern on a 1950s ranch off San Bruno Avenue, you talk to someone who can actually schedule the visit.
Our San Bruno customers keep the reports we write. They hand them to insurance adjusters, to buyers when a home changes hands, and to themselves when a storm rolls through and they want a baseline. A roof inspection that documents what was there before damage happened is worth real money later.
We don’t compete on the cheapest bid. We compete on writing down exactly what we’ll do, doing it, and standing behind it for a full year.
Styles & brands we work with






Free Roof Inspection in San Bruno
A Free Roof Inspection in San Bruno means we come out, walk your roof, check the flashing, underlayment, decking, drip edge, and nailing patterns, and give you a written report of what we find. You pay nothing for the visit. If we find damage, you get a written, line-item quote for the repair, and the price does not move at the door.
When should a San Bruno homeowner ask for one? After a winter storm with high winds, before listing a home for sale, after noticing granules in the gutters, or when moss has been sitting on the north slope for more than a season. Free is the right price for a first look, and it gives us a chance to show you how we work.
What We Document
Every free inspection includes photos of the roof surface, the flashings at every penetration, the drip edge condition, and close-ups of fasteners where corrosion is visible. We measure shingle lift with a gauge, not a guess. If you have a hillside exposure, we note the nailing pattern and check it against the wind zone for your specific block.
Why Written Matters
A verbal “your roof looks fine” doesn’t help you six months later. Our report is written, dated, and signed. It states what we inspected, what we found, and what we recommend. That document is yours to keep, and the inspection behind it is backed by the Garrison Standard: a clear scope, a written price, and no surprises.

Roof Inspection Companies in San Bruno
Roof inspection companies in San Bruno range from one-man operations with a ladder and a clipboard to full-service crews that understand wind-load code and coastal corrosion. We’re the latter. Our inspectors are trained to check what San Bruno’s specific exposure categories require, not just whether shingles are stuck down.
What should a San Bruno homeowner expect from a real inspection? A walk of every roof plane, attic access where possible, photos of the flashings, and a written finding on the underlayment condition at the eaves. On flat or built-up roofs near the airport, we check for blistering and ponding. On hillside shingle roofs, we check uplift, starter strip, and fastener type.
Wind-Load Verification
San Bruno is not one wind zone. Hillside homes in Rollingwood and Crestmoor sit in exposure categories that require higher uplift ratings than the flats near Sneath Lane. A compliant inspection verifies the nailing pattern and the fastener metal type against the code for that zone. A cheap visual once-over skips this. We don’t.
Corrosion Checks
Salt-laden air moves through the gap in the coastal hills and eats galvanized flashing faster than most homeowners realize. We probe the roof-to-wall intersections, the pipe boots, and the drip edge for pitting. Where corrosion has started, we document it and recommend the right metal for the replacement, usually stainless or a thicker-gauge galvanized.
Trusted Brands We Service in San Bruno
We install and inspect systems from Owens Corning, IKO, and Atlas, and we keep common San Bruno repair parts on hand: stainless ring-shank nails, peel-and-stick membrane, and corrosion-rated flashing. That means when a west-facing roof off Crestmoor Drive needs a rake-edge repair, we’re not waiting a week on a supply order. We explain the material options plainly, with real prices, so you can choose what fits your roof and your budget.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Inspection Problems We See in San Bruno Homes
- Wind-uplifted shingles on west-facing hills. The gusts that funnel through the coastal gap hit Rollingwood and Crestmoor harder than the flats. We regularly find shingles that look fine at a glance but are barely hanging on at the rake edge, where the wind gets under them.
- Corroded flashing at roof penetrations. Salt air doesn’t care how new the roof is. Pipe boots, chimney flashing, and roof-to-wall intersections on San Bruno homes often show pitting and rust within a decade, long before the shingles fail.
- Moss and algae on north-facing slopes. Persistent marine layer moisture keeps north slopes damp. Moss hides granule loss and decking rot. A surface walk-over that doesn’t probe underneath will clear a roof that’s quietly failing.
- Missing or deteriorated starter strip on mid-century ranches. Many 1940s-1960s San Bruno homes were reroofed without proper starter strip at the eaves. Without it, the first course of shingles lifts easily, and wind-driven rain gets in.
Pricing for Roof Inspection in San Bruno, CA
A standard roof inspection in San Bruno runs $190 – $390. Smaller single-story ranches on the flats usually land at the low end. Steep hillside properties with limited access, like many in Crestmoor, run higher because the job takes longer and needs more safety setup. A wind-load compliance report with fastener documentation adds $75 – $150.
What affects cost? Roof slope, number of stories, attic access, and how much flashing detail you have. You’ll get the exact price in writing before we start, and it won’t change at the door. Call (831) 318-8819 for a free estimate. If you just want a second opinion on damage another contractor found, the visit is free and the report is yours either way.
We Also Serve Cities Near San Bruno
Our crews cover San Bruno and the surrounding Peninsula communities, including Daly City, Burlingame, San Francisco, and San Leandro. If you’re on the border near Millbrae or South San Francisco, we’ll still come out. The same written pricing and the same Roof Inspection process applies wherever you are.
Serving San Bruno, CA - Our Local Coverage Area
We’re based in the San Bruno 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 Bruno
Hillside homes in Rollingwood and Crestmoor typically fall under Exposure C or D, which requires uplift ratings up to 130 mph depending on the specific block and roof height. Our inspection verifies the nailing pattern, nail type, and fastener corrosion resistance against the code for your exposure category. We document it in the report so you have proof of compliance. Call (831) 318-8819 to schedule the inspection and get the exact wind zone for your address in writing.
We probe every roof penetration by hand: pipe boots, chimney flashing, roof-to-wall intersections, and the drip edge. We look for pitting, rust-through, and fastener failure where salt-laden wind has worked on the metal. We photograph what we find and note the replacement metal type in the report. If you suspect corrosion, call (831) 318-8819 for a free inspection and we’ll show you exactly what’s happening on your roof.
Yes. A dated, written inspection that documents wind uplift, nailing patterns, and corrosion before a storm gives your adjuster a baseline. It shows what was pre-existing and what the storm did. That documentation often makes the difference between a denied claim and a paid one. We write our reports to stand up to that scrutiny. For an inspection that will actually help your claim, call (831) 318-8819.
On a built-up roof, we check for blistering, ponding water, and membrane separation at the seams and edges. We probe the decking for moisture where fog and marine layer moisture have sat against the surface. We also check the parapet flashing and drains, which are the most common failure points on flat roofs in San Bruno. You’ll get the same written report and photo documentation. Call (831) 318-8819 to schedule yours.
Should I worry about moss on my north-facing roof if the shingles look fine from the street?
Yes, especially in San Bruno where persistent fog keeps north slopes damp nearly year-round. Moss holds water against the shingle surface, accelerates granule loss, and hides decking rot underneath. By the time shingles look bad from the street, the plywood beneath is often already compromised. Our inspectio