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Royal Contracting

How to Compare Roofing Estimates

The lowest roofing estimate is not always the best estimate. A useful bid explains tear-off, underlayment, flashing, ventilation, disposal, warranty, cleanup, and payment terms clearly enough that you can compare scope-for-scope.

Compare scope before price

Look for whether the estimate includes full tear-off, decking inspection, synthetic underlayment, ice-and-water shield, drip edge, starter, ridge components, pipe boots, and flashing details.

A bid that skips flashing, ventilation, disposal, or warranty language may look cheaper because important work is missing.

Verify trust signals

Confirm the contractor's Oregon CCB license, bond, insurance, and workers' compensation coverage before allowing work to begin. Royal Contracting lists Oregon CCB #245411.

Ask for a written workmanship warranty and the manufacturer's material warranty in plain language.

Common questions

What should every roofing estimate include?
Material line, tear-off details, underlayment, flashing, ventilation, disposal, cleanup, warranty, schedule, and payment terms.
Is a vague one-line bid a red flag?
It can be. Without scope details, you cannot tell whether bids include the same work.

Free estimate

Need a written roof estimate?

Send the basics and Royal Contracting will follow up about your roof repair, replacement, inspection, or builder roofing scope.

Name, phone, city or ZIP, and service are required. Email, project address, and message are optional. We respond within one business day.

Oregon CCB #245411 · Bonded · Insured · Free written estimates · $500 minimum job. By submitting, you agree we may contact you by phone, text, or email about your project. See our Privacy Policy and Terms.

Call (541) 633-0999Free estimate