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What questions should I ask before hiring a roofer for a new roof?

Short answerAsk whether they hold a current C-39 roofing license, carry workers' compensation and liability insurance, will pull the permit, and how they price decking repairs. Also ask about warranties and a payment schedule within California's down-payment cap. Get answers in writing, compare at least three bids, and request a free written estimate.

Every roofer we work with is licensed, insured and highly reviewed by Bay Area homeowners.

Updated · Sources reviewed November 12, 2026 · By Bay Area Roof Replacements

  • Active C-39 roofing license, checked on CSLB
  • Contractor's bond and workers' comp on file
  • Tear-off, permit and warranty paperwork handled
  • Free written estimate, no obligation

Questions about the company

  • What's your California license number, and does it include C-39 roofing? (check a license)
  • Do you carry workers' compensation for your crew and liability insurance? Can I get certificates?
  • If a salesperson comes to my home, are they a registered Home Improvement Salesperson? (CSLB)

Questions about the job

  • Will you pull the permit and schedule inspections?
  • How many layers come off, and what's your unit price for decking?
  • What underlayment, flashing and ventilation are included?
  • Is the product Class A, and does it meet cool-roof rules?

Questions about money

  • What's the down payment? California law caps the down payment on a home improvement contract (CSLB).
  • How will change orders be handled? They must be in writing (B&P 7159.6).
  • What are the manufacturer and workmanship warranties?

Then compare

CSLB recommends getting at least three bids based on the same scope and being wary of a bid far below the others (CSLB). Use our quote checker.

For your actual price, request a free written estimate: a licensed roofer measures the roof and prices your exact scope.

Every roofer we work with is licensed, insured and highly reviewed by Bay Area homeowners.

Get a free replacement quote

Frequently asked questions

How do I check a roofer's license?

Search the license number on CSLB's website and confirm the C-39 roofing classification.

How many roofing bids should I get?

CSLB recommends at least three, based on the same plans and scope.

What down payment is legal for a roof?

California law caps it for home improvement contracts; see CSLB's roofing guide.

Related questions

Sources

Sources reviewed November 12, 2026. Figures are published estimates and official fees, not quotes. Confirm prices, permits and requirements with your contractor and building department. This page is general information, not legal or insurance advice.