Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Inspection Across Brentwood
A roof inspection in Brentwood typically costs $195 – $450 for a single-family home, and gives you a written report with photos documenting exactly what’s failing, what’s holding, and what your builder warranty or HOA needs to see. Most inspections take 60 – 90 minutes, and we schedule them around your availability, not ours. That matters in Brentwood, where a builder-grade tile roof can look perfect from the street while the underlayment beneath it has already dried out and cracked. Call (361) 320-9467 to get on the schedule.
We know Brentwood’s specific roof problems because we work them every week. The Diablo Range rain shadow bakes your roof in months of triple-digit UV, then atmospheric river storms hit from the southwest and drive wind-blown rain into every weak seam. A Brentwood inspection is not the same job as one in Walnut Creek or Oakland. The failures are different here.
Why Brennan Roofing Is Brentwood’s Preferred Roof Inspection Company
Brennan Roofing operates under The Garrison Standard. That means the price goes on paper before any work starts, the technician who shows up is background-checked and in uniform, and every inspection we do is backed by the 365-Day Done Right Promise. If we miss something and it fails within a year, we come back and make it right at no charge. That’s in writing, and it applies to every Roof Inspection we perform in Brentwood.
Brentwood homeowners call us because we actually understand what happens to roofs out here. We’ve inspected homes in Shadow Lakes, Deer Ridge, and Marsh Creek where the concrete tile looked flawless from the curb but the underlayment underneath had fractured along the entire windward slope. Most roofers would walk that roof, snap a few photos, and hand you a clean bill of health. We pull back tile and look at the waterproofing layer, because that’s where Brentwood roofs actually fail.
Travis Oakley, who leads Brennan Roofing, set the standard that every inspection gets documented properly: photos of the failure, written notes on what the manufacturer and builder need to see, and a plain-English explanation of what it means. When a newer Brentwood home has a builder warranty claim, that documentation is the difference between a covered repair and a denied one. Call (361) 320-9467 and you’ll talk to a live person, not a voicemail.
Commercial Roof Inspection in Brentwood
Commercial Roof Inspection in Brentwood addresses the specific reality of the city’s newer commercial builds along Balfour Road and the Highway 4 corridor, where builder-grade roofing systems on tilt-up and retail boxes get hit by the same bake-and-soak cycle as residential roofs. These inspections typically run $450 – $1,200 depending on square footage and roof access. We document membrane seams, flashings at rooftop HVAC units, ponding areas, and the condition of any existing maintenance records.
For HOAs and Property Managers
Brentwood HOA communities like Shadow Lakes and Deer Ridge often require documented roof inspections before approving capital repairs or insurance renewals. We provide the written report with photos and a prioritized repair list, formatted so your association board or property manager has a clear record.
Builder Warranty Documentation
On newer commercial builds still within their workmanship warranty, we photograph and document every deficiency in manufacturer-specific language. That gives you the record you need when the builder says the roof is fine and the leak says otherwise.
Roof Inspection Services in Brentwood
Roof Inspection Services in Brentwood start at $195 for a visual inspection with a written report, and go up to $450 – $600 when the inspection includes pulling back tile or shingles to examine the underlayment, flashing, and ice and water shield. In Brentwood, you want the deeper inspection. A visual walk-around misses the failure that matters most out here: the waterproofing layer beneath concrete tile that has been dried out by years of extreme heat.
Atmospheric River Pre-Storm Checks
We run a specific inspection for Brentwood homeowners before the winter storm season. We examine the windward edges, starter strip, drip edge, valley flashing, and sealant around penetrations, because that’s what the first southwest blow of the season tears apart on ridge-top homes.
Builder Warranty Inspection
If your Brentwood home is still under builder warranty, we document everything the warranty claim will need: date-stamped photos, measurements, and condition notes in manufacturer terminology. This report is what protects you when the builder’s inspector shows up and claims the roof is fine.
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 Brentwood
We inspect roofs built with GAF, Owens Corning, and Tamko materials, and we can tell you honestly whether the product itself failed or whether it was the installation and underlayment beneath it. When an inspection turns up components that need replacement, we stock common local parts for Brentwood homes so most repairs don’t wait on a distributor order. You’ll get a straight answer about what needs replacing now, what can wait, and what the manufacturer’s warranty actually covers.
Common Roof Inspection Problems We See in Brentwood Homes
- Failed underlayment on concrete tile roofs under 15 years old. Brentwood’s heat bakes the builder-grade underlayment and ice and water shield until it dries, shrinks, and fractures. The visible tile looks fine, but the waterproofing layer is gone, and active leaks show up at valleys, penetrations, and dormer edges.
- Windward-edge damage from southwest atmospheric rivers. After a dry summer, the first big storm tears at the rake and soffit on ridge-top homes in Shadow Lakes and Deer Ridge. Starter strip lifts, flashing pulls away from the decking, and wind-driven rain gets behind the tile.
- Sealant failure at penetrations and flashings. Triple-digit heat and very low humidity turn Brentwood roof sealant brittle within a few seasons. Pipe boots, skylight curbs, and vent flashings crack and separate way faster than they do in coastal cities.
- Builder warranty and HOA documentation gaps. Newer Brentwood homes have architectural rules and warranty terms that change whether a repair is covered. If an inspection doesn’t document the failure properly, the homeowner gets stuck with the bill.
Pricing for Roof Inspection in Brentwood, CA
We Also Serve Cities Near Brentwood
Brennan Roofing serves Brentwood and the surrounding East Contra Costa communities from Oakley and Discovery Bay east to Antioch and south to Clayton. If your home sits in any of these cities, the same Garrison Standard applies: written pricing, background-checked uniformed technicians, and the 365-Day Done Right Promise in writing.
Serving Brentwood, CA - Our Local Coverage Area
We’re based in the Brentwood 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 Brentwood
Our Brentwood home is only 8 years old with concrete tile – why would we need a roof inspection already?
Your tile is probably fine, but the underlayment beneath it may already be failing. Brentwood’s Diablo Range climate bakes builder-grade underlayment in triple-digit heat for months, then soaks it in winter rains. That bake-and-soak cycle dries out and fractures the waterproofing layer well before the tile itself shows any wear, which is why 8-year-old Brentwood roofs can have active leaks at valleys and penetrations while looking perfect from the street. An inspection documents what the builder’s warranty still covers, before that coverage expires. Call (361) 320-9467 for a scheduled inspection.
Will a roof inspection void my builder warranty on a newer Shadow Lakes or Deer Ridge home?
No. Inspection is non-invasive, and we do not alter the roofline, tile color, or ventilation. A properly documented inspection actually protects your warranty, because it creates the photographic and written record that a builder claim requires. We photograph the failure in place, note the conditions in manufacturer-specific terms, and give you a report your builder’s inspector cannot easily dismiss.
Our HOA has architectural rules – can we replace just the underlayment on our tile roof?
Yes, and we’ve done exactly this in Shadow Lakes and Deer Ridge. The visible profile and tile match stay original, so there’s no architectural review trigger. We lift and reset the same tile, replace the failed underlayment and ice and water shield, and leave the roof’s exterior appearance unchanged. If your HOA needs a written scope of work before the repair, we’ll provide one at no charge.
What does a roof inspection actually check on a Brentwood home?
We check the underlayment and ice and water shield beneath the tile or shingles, the flashing at valleys, penetrations, chimneys, and skylights, the drip edge and starter strip at the eaves and rakes, the sealant condition at every penetration, and the ventilation intake and exhaust. On Brentwood homes specifically, we spend the most time on the windward edges and the waterproofing layer, because that’s where the city’s heat-and-storm cycle causes the earliest failures.
How do Brentwood’s atmospheric river storms change what you look for during an inspection?
The first southwest atmospheric river of the season drives wind-blown rain directly at the windward roof edges. We look hard at the starter strip, the rake flashing, the soffit transition, and the sealant at penetrations facing southwest. We’ve seen ridge-top homes in Shadow Lakes and Deer Ridge take on water at those specific points while the rest of the roof stayed dry. If a pre-storm inspection catches those weak edges, the repair is usually fast and inexpensive compared to replacing drywall and insulation after a leak. Call (361) 320-9467 to schedule a pre-storm check before the season turns.
Written by Travis Oakley, Owner at Brennan Roofing, serving Brentwood with the Garrison Standard: written pricing before any work starts, background-checked uniformed technicians, and a full-year written guarantee on every job.






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