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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 Newark
Roof inspection in Newark starts with a plain question: is the damage on the surface, or is it already inside the decking? Most Newark homes were built between the 1960s and 1980s, and many still have the original staple-down felt underlayment under their shingles. That underlayment fails invisibly. Shingles can look fine while water works its way onto your ceiling. We inspect the full system, not just the top layer. Call (669) 238-2101 and we’ll have a background-checked, uniformed technician at your door inside the promised window, with a written price before any work starts.
Why Brennan Roofing Co San Jose Is Newark’s Preferred Roof Inspection Company
Newark homeowners want a roof inspector who knows what a ‘Newark surprise leak’ is before they even climb the ladder. Our technicians do. They see the same ranch and split-level homes week after week, the same staple-down felt, the same wind-lifted ridge vents along the Fremont/Newark corridor. That local pattern recognition is the difference between catching a $400 flashing repair early and replacing a rotted deck section for $4,000 after the next winter rain.
Every inspection we run in Newark follows The Garrison Standard. The price goes on paper before we touch your roof, and it does not move at the door. You get a written report with photos, measurements, and plain-English explanations of what needs attention now and what can wait. No jargon, no scare tactics. We answer the phone with a live person around the clock, so when you call at 7 a.m. with a ceiling stain in the Mowry neighborhood, you talk to a human, not a voicemail queue.
Styles & brands we work with






Roof Inspection Companies in Newark
Roof Inspection Companies in Newark aren’t all looking at the same things. The good ones know that a home near NewPark Mall and a home near the San Francisco Bay shoreline face very different wear patterns. Our Roof Inspection work always includes a full walk of the roof surface, attic access where possible, and a close look at flashing, penetrations, gutters, and the condition of the decking underneath. A standard residential inspection in Newark runs $195 to $375, depending on roof size, pitch, and whether attic access is available. You get the number before we start, in writing.
The Garrison Standard Walkthrough
We don’t do drive-by inspections from the curb. Our technician walks every roof plane, documents what they find with photos, and gives you a written report same day. If they find a problem, you get a line-item quote for the repair with the inspection, not three days later.
What We Look For Under Newark Shingles
Staple-down felt failure is the number one hidden issue in Newark homes built before 1990. We check for it by reading the shingle condition against the attic moisture signs and the decking feedback from inside. That’s the part most inspectors skip.
Commercial Roof Inspection in Newark
Commercial Roof Inspection in Newark means flat or low-slope roofs on warehouses, retail bays, and office buildings, many of them clustered along Thornton Avenue and the industrial corridors near the Dumbarton Bridge. These roofs carry different loads: HVAC units, exhaust vents, interior drains, and sometimes foot traffic. We inspect membrane integrity, drain function, flashing at penetrations, and the condition of any rooftop equipment curbs. A commercial inspection in Newark typically runs $450 to $900 for buildings under 10,000 square feet. Larger buildings get a written quote based on square footage and roof access.
Flat Roof and Drainage Checks
Standing water is the slow killer of commercial roofs in Newark. Our inspectors map ponding areas after rain and trace any moisture that has worked into the membrane. We check drain baskets and scuppers, because a blocked drain on a windy day can turn a quarter-acre of roof into a shallow pond by evening.
Preventive Maintenance Schedules
For building owners, we set up annual or semi-annual inspection schedules that catch small problems before they interrupt tenants. Our report format is the same every visit, so you can compare roof condition year over year without re-learning a new system.
Common Roof Inspection Problems We See in Newark Homes
- Staple-down felt failure: The original underlayment on many 1960s-to-1980s Newark homes was stapled, not nailed. Staples rust out, felt tears, and water reaches the decking while the shingles above still look serviceable. This is the classic ‘Newark surprise leak.’
- Wind-lifted shingles at ridge and eave edges: The afternoon winds that funnel through the Fremont/Newark corridor, especially spring and fall, lift shingle corners and tear them loose over time. Ridge vent corners are the first to go on exposed roofs near the Bay.
- Plywood decking rot on north-facing slopes: The marine layer keeps north-slope roofs damp for weeks at a time. Under cosmetic patches, the plywood can be soft and failing. A ‘Newark patch’ that just replaces the shingle without fixing the decking will fail again within a season.
- Builder-grade flashing corrosion: Salt air near the Bay corrodes standard galvanized flashing at vents, chimneys, and valleys faster than inland. We see cracked and rusted flashing on homes less than 15 years old, letting water wick under the shingle edge.
See the difference
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AfterTrusted Brands We Service in Newark
We install and repair materials from GAF, CertainTeed, Tamko, and other leading manufacturer lines, and we stock common flashing, underlayment, and accessory parts for Newark homes. That means a small repair often doesn’t wait on a parts truck. When you need a particular shingle profile matched, we’ll explain the options plainly and give you a straight price for each. No brand loyalty games. If a CertainTeed shingle is the right match for your roof, that’s what we’ll recommend.
Pricing for Roof Inspection in Newark, CA
A standard residential roof inspection in Newark runs $195 to $375. Commercial inspections start at $450 for smaller buildings. What moves the price is roof size, pitch, and attic access. A two-story split-level with a steep back slope on a larger lot near the Ardenwood area takes longer than a single-story ranch. You’ll know the exact price before the inspection starts, in writing, always. No door-knock price shifts. We back every inspection with the 365-Day Done Right Promise. If we miss a leak that should have been caught, we make it right in writing at no charge. Call (669) 238-2101 for a free estimate on your Newark inspection.
We Also Serve Cities Near Newark
Our Newark coverage extends to the surrounding communities. We handle roof inspections in Union City, Palo Alto, Sunnyvale, and Stanford on a regular schedule. If your property sits close to the Fremont/Newark line, you’re in our normal service area, no special scheduling needed.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark 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 Newark
Because the underlayment failed before the shingles did. Many Newark homes built from the 1960s through the 1980s used staple-down felt underlayment. The staples corrode, the felt tears, and water reaches the decking while the shingles above still look fine. The leak shows up inside long before you see damage outside. Call (669) 238-2101 for an inspection that checks the full system, not just the surface.
Yes. Homes in the wind corridor take more edge and ridge damage than homes in sheltered interior streets. We check west-facing edges specifically for wind-lifted shingles, broken seal strips, and granule loss that leaves the asphalt mat exposed to UV after the wind strips the protective layer. The inspection itself doesn’t cost more based on location, but we spend extra time on those wind-exposed planes.
A ‘Newark patch’ is a local shorthand for a quick shingle replacement done over decking that was already rotting from years of fog moisture and underlayment failure. The patch looks fine for a few months, then fails again because the decking underneath can’t hold a nail. A proper repair means fixing the decking first, then replacing the shingle. That’s what we do.
The inspection should check north-facing slopes for moss growth and decking rot, because those slopes stay damp for weeks under the marine layer. We document moss coverage, check whether the decking feels soft, and recommend the right fix, whether that’s zinc strip installation, selective cleaning, or a decking-replacement zone flagged before the next winter.
Yes, and the best time to catch it is right after the spring and fall wind seasons. During an inspection on a 1970s ranch near the Fremont/Newark corridor, our technician found ridge vent corners lifted by spring winds, exposing the original staple-down felt. We flagged it for replacement with a peel-and-stick ice and water shield and stainless drip edge before the next winter rain. That’s the kind of catch a generic inspection misses. Call (669) 238-2101 to schedule yours before the next storm cycle.
Written by Travis Oakley, Owner at Brennan Roofing Co San Jose, serving Newark and the surrounding Bay Area.