July 23, 2025

Choosing a roofing contractor is easier when every company is measured against the same facts. Use this 10-point checklist to compare Corvallis roofers before signing a contract.
Ask for the contractor’s legal business name and license number, then confirm the record with the Oregon Construction Contractors Board. Check that the license is active and that the business information matches the proposal.
Ask for proof of general liability and workers’ compensation coverage where applicable. Confirm the policy dates cover the planned project rather than relying only on a logo or statement in a proposal.
A useful estimate identifies the roofing system, removal work, underlayment, flashing, ventilation, disposal, permits, and how unexpected decking damage will be approved and priced. Similar totals can hide very different scopes.
Ask whether the crew is employed by the contractor or subcontracted, who supervises the site, and who will answer questions during installation. The agreement should identify the company responsible for workmanship and cleanup.
Request examples involving a roof type and project scope similar to yours. Reviews can help reveal communication patterns, but recent references and completed-project documentation provide better context than an overall star rating alone.
Manufacturer coverage and contractor workmanship coverage are not the same. Ask who registers the material warranty, what the workmanship warranty includes, how long it lasts, and what could void either form of coverage.
Corvallis projects need a clear rain plan. Confirm how exposed areas will be protected, how materials will be stored, and what happens if weather interrupts the work. Also ask how landscaping, siding, driveways, and attic spaces will be protected.
The contract should state the deposit, progress payments, final payment, and approved payment methods. Avoid vague terms. If financing is involved, review the lender’s current disclosures and terms separately from the roofing proposal.
Ask who obtains required permits, how debris and magnetic nail cleanup are handled, and what the final walkthrough includes. Make sure change orders require written approval before additional work proceeds.
Dates, materials, ventilation changes, flashing details, warranties, cleanup, and exclusions should appear in the signed agreement. Verbal assurances are difficult to compare and easy to misunderstand.
A careful comparison protects both the building and the budget. Start with a documented assessment through our roof inspection service, review the options on our roof replacement page, or contact Orezona Building Company with questions.