Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Inspection Across Danville
A roof inspection in Danville runs $225 – $475 for a standard single-family home, and most inspections take 45 to 90 minutes on site. The number you get back is a written report with photos, findings, and specific repair recommendations, not a verbal “looks fine” as the truck pulls away. Brennan Roofing serves all of Danville with inspection crews that know exactly what Alameda County’s Wildland-Urban Interface rules demand from a roof in Diablo, Blackhawk, Greenbrook, or any hillside neighborhood. Call (361) 320-9467 to schedule yours.
Our Roof Inspection team shows up in uniform, walks every section of the roof, documents what they find, and hands you a report you can actually use with an insurance carrier, a buyer, or a bank. We don’t do drive-by inspections. We get on the roof.
Why Brennan Roofing Is Danville’s Preferred Roof Inspection Company
Danville homeowners call us because the inspection report matters here in a way it doesn’t in most towns. A house on a flat lot in the valley needs a leak check. A house up in Blackhawk, or off Diablo Road with canyons on two sides, needs a documented compliance review tied to county WUI ignition-resistant standards. We know which homes face that requirement and what the inspector needs to record so the report holds up with an insurance carrier. That’s the difference between a checklist inspection and one that actually protects the homeowner.
Travis Oakley has built this company around a simple rule: the price for any inspection or repair goes on paper before work starts, and it doesn’t move at the door. Danville customers have told us that’s the reason they called us instead of the next roofer on the search page. They wanted a report they could trust, from a crew that wasn’t going to upsell them while standing in the driveway.
Scheduling for Danville runs Monday through Saturday, with the first appointments typically available within a few days. When you call, you reach a live person, not a voicemail. And every inspection is backed by the same Garrison Standard we apply to every repair and installation we do: written pricing, background-checked uniformed technicians, and a full-year written guarantee if we do any repair work afterward.
Roof Inspection Companies in Danville
Roof Inspection Companies in Danville fall into two groups: general contractors who’ll take a look while quoting a bigger job, and roofing-specific inspectors who document condition, code compliance, and wind or fire ratings in a written report. If you’re buying, selling, refinancing, or answering a letter from your insurance carrier, you need the second kind. A real inspection here means walking the entire roof surface, checking flashing at penetrations and valleys, lifting shingles at the perimeter to verify nailing pattern and starter strip, inspecting the decking from the attic side, and checking ridge and soffit vents against the county’s ember-resistant requirements.
Danville has older homes near downtown with original 1950s and 60s construction, and newer custom builds in the hills with complex roof geometry. Both need different eyes on them.
What the job involves
Our inspectors start with the exterior: shingle or tile condition, granule loss, cracking, lifting at edges, and any sign of wind damage along the perimeter. Then they work the details: flashing at chimneys, skylights, and pipe penetrations, drip edge condition, gutter and downspout attachment, and valley metal. Then they go into the attic when accessible and check the decking, underlayment from below, ventilation, and any sign of moisture staining or structural sag. Danville’s older ranches often have accessible attics; the newer hillside builds sometimes don’t, and we’ll tell you what we could and couldn’t verify.
When to schedule one
Buying or selling a home in Danville is the most common trigger, especially with the insurance carriers paying closer attention to WUI-adjacent properties. After a winter storm or a Diablo Winds event, an inspection documents what moved, what lifted, and whether any damage is claim-worthy. And a lot of homeowners schedule one before a planned insurance renewal or refinance, when a carrier has asked for proof of current roof condition.
Commercial Roof Inspection in Danville
Commercial Roof Inspection in Danville covers a different set of problems than a house on a hill. Danville’s commercial stock runs from retail and office buildings along San Ramon Valley Boulevard and Railroad Avenue to low-rise medical and professional buildings with flat or low-slope membrane roofs. The failure modes are different: ponding water, failed seams in TPO or PVC membrane, clogged internal drains, HVAC curb flashing that’s been pulled loose by service work, and punctures from foot traffic.
For a commercial roof, the inspection needs to include a drainage check during or after rain when possible, seam probing in suspect areas, and a close look at all penetrations. A standard commercial inspection in Danville typically runs $475 – $900 depending on square footage and roof access, and the report includes a map of findings with photos keyed to each area so a property manager can send it straight to maintenance or to a capital budget discussion.
Tenant space and re-roof timing
Many commercial property owners in Danville use an inspection to benchmark remaining roof life before negotiating a lease renewal or a sale. The report documents whether the roof has five years left, or whether the membrane is near the end and the buyer should price that in.
Insurance and deferred maintenance
Carriers writing commercial policies in Contra Costa County now ask the same risk questions they ask homeowners, especially for buildings within a mile of open space. A documented inspection with a current condition rating, product type, and remaining-life estimate is what keeps those renewals moving.
Trusted Brands We Service in Danville
We work on every major roofing product line you’ll find across Danville, from concrete and clay tile by Boral on the hillside custom homes to GAF and Atlas composition shingles on the valley ranches. If you have a standing-seam metal roof or a flat commercial membrane, we service those too. Because we stock or can quickly source flashing, ridge vent, underlayment, and edge metal for these brands locally, a Danville inspection that turns up a repair need doesn’t mean waiting two weeks for parts. We write the repair quote, and in most cases the fix gets scheduled the same week.
Common Roof Inspection Problems We See in Danville Homes
- Ember-permeable vents on a Class A assembly. In Diablo and Blackhawk, we regularly find beautiful tile roofs sitting on old ridge and soffit vents that embers would shoot straight through. The roof looks compliant. It isn’t. The county’s WUI ignition-resistant rules specifically require ember-resistant vent openings, and insurance carriers are checking for them.
- Lifted starter strip and failed drip edge at the perimeter. Danville’s canyon-exposed homes take real wind load on the roof edges. We see starter strip lifted all along the eaves because the nailing pattern doesn’t meet the manufacturer’s wind rating for the exposure. The shingles in the field look fine. The edge is where the roof unravels.
- Valley flashing and underlayment that was never upgraded. A lot of Danville homes had wood shake swapped for tile years ago, but the valley metal and underlayment under the new tile are still standard felt, not the Class A assembly the county now expects. The inspection has to check what’s under the tile, not just what’s on top of it.
- Missing documentation, not missing shingles. The most expensive problem we see in Danville isn’t a leak. It’s a homeowner who gets non-renewed by a carrier after a Diablo Winds event because they never had a compliant inspection report on file. A generic “roof looks fine” note doesn’t satisfy an underwriter. A documented assembly with product ratings and installation details does.
Pricing for Roof Inspection in Danville, CA
A standard single-family roof inspection in Danville runs $225 – $375. For complex hillside homes in Diablo or Blackhawk with steep multi-planar roofs, limited access, or extensive tile work, expect $350 – $475. Commercial inspections start around $475 and scale with square footage and roof access. If you’re buying or selling, we can provide the same written report format your agent and lender need. The inspection report is yours to keep and use for insurance, sale, or planning. If the inspection turns up repair needs, we write the repair quote separately, with the same rule we apply to everything: the price is on paper before any work starts. Call (361) 320-9467 and we’ll give you a firm inspection price over the phone.
We Also Serve Cities Near Danville
Brennan Roofing serves Roof Inspection in Danville and the surrounding East Bay communities, including San Ramon, Clayton, Alamo, and Dublin. Scheduling is coordinated from our San Francisco Bay Area office, and crews dispatched to Danville know the local code and terrain. If you’re a few minutes outside town, the same written-price rule and the same Garrison Standard apply.
Serving Danville, CA - Our Local Coverage Area
We’re based in the Danville 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 Danville
A WUI-focused inspection in Danville checks the specific ignition-resistant details Alameda County requires in wildland-adjacent areas: the roof covering’s fire rating, whether ridge and soffit vents are ember-resistant, whether flashing at eaves and penetrations blocks ember entry, and whether the underlayment and assembly meet the Class A standard. This applies primarily to homes in Diablo, Blackhawk, and the open-space interface along the hills, not to every house in the valley. Call (361) 320-9467 and we’ll tell you whether your address triggers the WUI requirements before you pay for anything.
We can’t make your carrier’s decision, but the inspection will document exactly what’s on the roof, whether it meets current Alameda County WUI ignition-resistant standards, and what would need to change for a Class A rating. In practice, that’s the information an underwriter uses. Many homeowners in Diablo and Blackhawk use our written report to show the carrier either that the roof already complies or that a defined, quoted upgrade plan is in place. Schedule the inspection at (361) 320-9467 and you’ll have the document in hand within 48 hours.
The inspection checks whether the installed nailing pattern, starter strip, drip edge, and perimeter metal match the manufacturer’s wind rating for the roof’s exposure. Danville’s canyon-facing and ridge-top homes, especially in the Diablo area, face higher uplift loads than flat valley lots, and the most common failure is a lifted perimeter years before the field of the roof shows wear. That’s why we check fastening, not just surface condition. If you’re concerned about wind exposure, call (361) 320-9467 for an inspection and we’ll document the roof’s current wind-rating compliance.
Yes, and this is where the report format matters. If the roof had a documented inspection before a storm, the carrier gets a comparison: before and after photos, condition notes, and a dated record of what was already there. After a storm, we document wind-lifted shingles, broken tile, displaced flashing, and any interior moisture, and we write it in the language adjusters recognize, with measurements and photos. That paper trail is what turns a disputed claim into an approved one. Call (361) 320-9467 and we’ll get an inspector scheduled.
A commercial roof inspection in Danville evaluates the membrane, seams, drains, and penetrations on a low-slope or flat roof, not shingle or tile condition on a pitched residential roof. The concerns are ponding water, failed seams, and HVAC penetrations rather than ember exposure and wind uplift at the eaves. Commercial reports also map findings by area so a property manager can act without another walkthrough. We inspect both, and we write the report to match what the building use actually demands. Call (361) 320-9467 for a commercial inspection quote.
Schedule Your Danville Roof Inspection
Travis Oakley and the Brennan Roofing crew work the same way on every Danville job: a written price before any work starts, a uniformed background-checked technician on the roof, and a report you can actually act on. If the inspection finds repair needs, we quote them the same day, and the repair price goes on paper the same way. Call (361) 320-9467 to schedule your inspection, or ask us any question you have about your roof, your insurance situation, or what the county now requires. You’ll get a live person, and you’ll get straight answers.
Written by Travis Oakley, Owner at Brennan Roofing, providing roof inspection, repair, and installation across Danville under the Garrison Standard.






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