The walk, step by step
Step 1: The license line — or the absence of one →
Step 2: Every manufacturer certification named on the quote →
Step 3: The insurance claim — with a certificate of insurance, not a sentence →
Step 4: That the business on the letterhead exists, locally and durably →
Step 5: Review surfaces against each other, not against hope →
Step 6: The insurance conduct written into the quote itself →
Step 7: Warranty claims, traced to the certification that backs them →
Step 8: Whether any claim on the quote is verifiable without trusting its author →
Go deeper: verify a roofing quote · choosing a roofing contractor verification · roofing supply chain