Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Inspection Across San Marino
A roof inspection in San Marino typically costs between $250 and $450 for a single-family estate home, with larger or more complex properties running $450 to $650. The inspection itself usually takes one to two hours on site, and you’ll have a written report in hand within 24 hours afterward. Call (361) 320-9467 to schedule yours.
We know San Marino’s roofs because we’ve worked on enough of them. The Spanish Colonial Revivals need a different eye than the mid-century ranches south of Huntington Drive. The Tudor estates around Lacy Park present their own set of flashing and valley conditions. Our Roof Inspection team sends background-checked, uniformed technicians who understand what they’re looking at, and every report is written in plain English with photographs and line-item findings.
You get the price on paper before we ever put a ladder against your house. That’s the Garrison Standard, and it applies to every inspection we do in San Marino.
Why Brennan Roofing Is San Marino’s Preferred Roof Inspection Company
Travis Oakley runs our inspection program with a simple rule: the report tells you what’s actually wrong, in order of urgency, with a dollar figure attached to each finding. No vague language. No “monitor this area and see.” San Marino homeowners deal with enough ambiguity from the city review process. They don’t need more of it from their roofer.
Our San Marino inspections are different because they account for what happens after the report is written. A cracked clay barrel tile near the front slope of a 1920s Spanish Colonial Revival isn’t just a tile replacement. It’s a Cultural Heritage Commission issue. Most roofers flag the crack and quote you a patch. We flag the crack, identify what’s salvageable, and tell you what the design review will require before a permit moves. That’s the difference between an inspection you can act on and one that sits in a drawer.
Every inspection comes with the 365-Day Done Right Promise. If we miss something that should have been caught, we make it right. In writing, for one full year, with a free return visit at no charge. That’s not a slogan. It’s the guarantee attached to every report we produce in San Marino.
Phones are answered by a live person around the clock. When you call to schedule an inspection, you talk to a human being who can book it. Not a voicemail. Not a callback queue.
Commercial Roof Inspection in San Marino
Commercial Roof Inspection in San Marino covers a different set of buildings than what most people picture. The commercial stock here is modest: office buildings along Huntington Drive, a few medical suites near the Huntington Library, school facilities, and institutional structures. But the inspection stakes are high, because these roofs sit on buildings that can’t go dark for a surprise repair.
We inspect flat and low-slope commercial roofs in San Marino the same way we inspect estate homes: methodically, with photographs, and with a written report that separates what’s urgent from what can wait. Most commercial inspections here run between $450 and $800 depending on square footage and access.
Built-Up and Modified Bitumen Roofs
Older San Marino commercial buildings often still have built-up roofs with gravel surfacing. We check for splits in the membrane, ponding water, and failing seams around penetrations. These are the leaks that show up as ceiling stains months after the damage started.
Tenant Improvement Triggers
When a San Marino commercial property changes tenants or undergoes a remodel, the roofing condition usually gets scrutinized. Our inspection report gives property owners the documentation they need for lender requirements, insurance renewals, or lease negotiations.
Roof Inspection Services in San Marino
Roof Inspection Services in San Marino are built around one reality: the homes here are old, architecturally significant, and expensive to get wrong. A 1926 Spanish Colonial Revival near the Huntington Library doesn’t get re-roofed with a modern flat concrete tile. It gets a salvage audit.
Our standard residential inspection walks the entire roof where safe, documents every slope, valley, flashing point, and penetration, and produces a written report with photographs. We inspect the attic from below, check the decking, and look for the signs of water intrusion that show up long before a stain appears on the ceiling. Residential inspections in San Marino typically run $250 to $450, with larger estates at $450 to $650.
Cultural Heritage Commission Salvage Audit
For homes in the estate district where the visible roof slopes are protected character-defining features, we catalog what’s salvageable. Hand-pulling and re-laying original clay barrel tile from the 1920s is the only path to passing design review, and our report tells you exactly what can be saved, what needs hand-matching from salvage yards, and what the commission will likely require.

Post-Storm and Pre-Purchase Inspections
After a Santa Ana wind event or a hard winter rain, homeowners want to know what’s broken before it leaks. Pre-purchase inspections for San Marino buyers give you negotiation leverage before you close. Both come with the same written report format and the same 365-Day guarantee.

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.
Trusted Brands We Service in San Marino
Most San Marino estate homes weren’t built with modern asphalt shingles, so our work here skews toward materials that match the original construction. We install and inspect roofs with GAF, CertainTeed, and Owens Corning products where modern materials are appropriate, and we work extensively with Atlas and Boral clay tile lines when a Spanish Colonial Revival or Mediterranean estate needs matching profile work. Our team keeps the common profiles and colors in local stock so San Marino homeowners aren’t waiting weeks for a matching ridge cap or field tile. When we write your inspection report, we’ll name the exact material and manufacturer line that fits your roof, not whatever is cheapest to source that week.
Common Roof Inspection Problems We See in San Marino Homes
- Brittle 1920s clay barrel tile. Decades of Santa Ana winds and Inland Valley sun have baked the original tile to the point where walking on it cracks it. Our techs hand-pull and stack intact barrels rather than stepping on them, then report what’s reusable versus what needs salvage matching.
- Dried-out felt underlayment under valleys. The hot, dry summers pull moisture out of the original underlayment until it tears like paper. By the time winter rain arrives, the flashing can’t hold and water finds the decking. We find this on nearly every pre-1940 estate we inspect.
- Failed flashing at complex roof intersections. San Marino’s steep, multi-plane rooflines create dozens of valley and wall intersections. Original flashed by 1920s builders has outlived its useful life, and caulked repairs from previous owners fail quietly.
- Inspector-caused tile damage from prior evaluations. We regularly see estates where a previous inspector walked the brittle tile and cracked a dozen barrels without telling the homeowner. That damage now has to be repaired before a Cultural Heritage Commission review will pass, and it shows up in our report as a pre-existing condition with a fix attached.
Pricing for Roof Inspection in San Marino, CA
A standard residential roof inspection in San Marino runs $250 to $450 for most single-family homes. Larger estates with steep, complex multi-plane rooflines land at $450 to $650 because the inspection takes longer and requires more documentation. Commercial inspections fall between $450 and $800 depending on roof size and access. What moves the price: square footage, roof pitch, the number of slopes and valleys, and whether we’re documenting for a Cultural Heritage Commission review or a standard condition report. You’ll get a written price before we start, and that number doesn’t move at the door. Call (361) 320-9467 for an exact quote. Estimates are free.
We Also Serve Cities Near San Marino
Brennan Roofing inspects roofs throughout the West San Gabriel Valley. If you’re in San Marino, we also serve nearby San Gabriel, Alhambra, Pasadena, and South Pasadena. Scheduling is coordinated from our Los Angeles office, and our crews serve San Marino locally.
Serving San Marino, CA - Our Local Coverage Area
We’re based in the San Marino 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 Marino
Yes. A Cultural Heritage Commission salvage audit adds $100 to $200 to a standard San Marino inspection because it requires cataloging salvageable tile, documenting character-defining features, and writing the report around design review requirements, which takes more time and photographs. For an exact price on your home, call (361) 320-9467 and we’ll walk you through the scope before we schedule anything.
In many cases, yes. The original 1920s clay barrel tile on San Marino estate homes can often be hand-pulled, cleaned, and re-laid over new underlayment, which is exactly what the Cultural Heritage Commission wants to see. Our inspection catalogs what’s salvageable and what needs hand-matching from salvage yards, so you get a report that tells you what’s actually possible before a permit is filed. Call (361) 320-9467 to schedule an inspection that starts with the salvage audit.
They show up as cracked and displaced clay barrel tile on the wind-facing slopes, and as dried-out, brittle underlayment under the valleys that hasn’t seen meaningful moisture in six months. We look for both because they’re the two failure patterns specific to San Marino’s climate, and catching them early is cheaper than a winter leak. For an inspection that reads your roof against local weather patterns, call (361) 320-9467.
It covers the tile, slate, or wood shingle surface, the underlayment, the flashings at every valley and wall intersection, the decking from the attic side, the framing, the gutters and downspouts, and the condition of every penetration. For estates with visible protected slopes, it also catalogs what’s salvageable and what the Cultural Heritage Commission will need to see before a permit moves. The report comes with photographs and line-item findings, and it’s guaranteed in writing for one full year. Schedule yours at (361) 320-9467.
Yes. Our San Marino inspection reports are written with the Cultural Heritage Commission’s design guidelines in mind, so the report names what’s character-defining, what’s salvageable, and what a passing design review will likely require. That’s the difference between our report and a generic checklist. Call (361) 320-9467 to get the inspection scheduled, and we’ll walk you through what the report will include before we even start.
Schedule Your Roof Inspection in San Marino Today
Call (361) 320-9467 and you’ll reach a live person who can book your San Marino roof inspection right then. No voicemail, no automated system, no callback queue. You’ll get a written price before any work starts, and your report is backed by the 365-Day Done Right Promise. If we miss something, we come back and make it right at no charge for a full year.
Written by Travis Oakley, Owner at Brennan Roofing, providing roof inspection services in San Marino under the Garrison Standard.






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