Roof Replacement in Union City, CA

Licensed (CA CSLB #1148511 • C-39) • Insured • Written Warranty • Serving Union City and all of Alameda County

Full tear-off and rebuild handled in-house by our own Union City crew — permits pulled, decking inspected, and the new system warrantied for workmanship.

Roof Replacement on a Union City Roof

Replacing a roof in Union City is a tear-off-to-walk-through job we keep entirely in-house — no subcontracted crews. We photograph the existing conditions, strip the old roof to the deck, and inspect every sheet of decking before a single new shingle goes on, because what's under the old roof is what determines how long the new one lasts. From there it's manufacturer-spec underlayment, ventilation corrected to code, the system you chose installed by our own crew, full debris haul-off, and a final walk-through with you on the ground.

Union City's wind exposure drives our fastening and edge-detail choices on a replacement — enhanced nailing patterns and sealed edges are what keep a new roof on through the gusts.

  • Pre-existing-condition photos before tear-off
  • Full deck inspection and dry-rot repair
  • Code-correct ventilation, not just new shingles
  • Alameda County permit pulled and inspection scheduled
  • Manufacturer + written workmanship warranty
Get a Written Union City Estimate Call (415) 410-7917

What Union City Roofs Are Up Against

Every roof in Union City answers to the same forces: a Mediterranean, bay-moderated, 18" annual rainfall, and an aging housing stock dominated by Suburban tract homes, newer planned communities. The specific local stressors that decide how long a roof actually lasts here: Bay influence moderates temperatures. Many 1980s–90s homes are reaching reroof time. Some hillside exposure to bay winds. We've spent enough time on Union City roofs to know which failure modes show up first, and we plan roof replacement around them rather than discovering them halfway through the job.

Roof Replacement in Union City — FAQs

How long does a roof replacement take in Union City?

A typical single-family Union City replacement runs two to four working days, weather permitting. Tile and steep or cut-up roofs take longer; a simple ranch with good access goes quicker. You get a firm schedule in the written estimate, not a vague window.

Do you pull the permit for a Union City roof replacement?

Yes. Every full replacement in Union City is permitted through the Alameda County building department and inspected — we handle the pull, line-item the fees, and schedule the inspection. Unpermitted roofing work can void your homeowner's insurance and create problems at resale.

What's the best roofing material for a Union City home?

For most Union City homes, a Class 4 architectural asphalt shingle is the best all-round choice — the value sweet spot. Tile and standing-seam metal make sense where the structure and budget support a 40–50 year horizon. The right pick depends on your roof's pitch, exposure, and original assembly, so we walk the roof and put the recommendation in writing.