Information and resources on registering as a home improvement contractor.
The law requires contractors working on existing, 1-4 unit, owner-occupied, primary residences in Massachusetts to be registered with this Office.
The Office of Consumer Affairs and Business Regulation registers home improvement contractors and administers the Arbitration and Guaranty Fund programs.
Consumers have rights. Do you know yours?
Know your rights and responsibilities as a tenant or landlord.
Your data and identity are valuable, so educate and protect yourself against risks.
Hate receiving unwanted calls? Find the information you need about the Do Not Call Registry.
Have questions about car buying, car selling, or what to do about problems with their car after the sale? Here's some of our most common inquiries.
Owners of customized wheelchairs may apply for arbitration should their wheelchair be defective.
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