Best General Contractors in Naperville, IL

Ask for their license number, proof of insurance (general liability + workers' comp), who specifically does the work (subs vs. in-house crew), their permit-pulling process, payment schedule, and how they handle change orders.

All listings are sourced from Google Business Profiles and ranked by real Google ratings and review volume. Confirm contractor licensing with your state board, verify insurance certificates, and check BBB complaint history independently before signing.

Document all issues with photos and written records. Send a formal demand letter invoking the contract terms. File with your state contractor licensing board and consider a mechanics lien if payment was made and work was not completed. Consult a construction attorney for significant disputes.