Laws, regulations, and web sources on home improvement and home improvement law. Includes information about the Massachusetts Building Code.Registered contractors must follow certain rules regarding contracts, payments, advertising, business practices, etc. Pick up an application for a building permit at ISD. The licensed builder must complete and sign the application. Calabrese Law Associates specializes in Residential and Commercial Construction Regulation Law Matters serving Boston Massachusetts and surrounding areas. Learn how Massachusetts Prompt Pay laws and requirements apply on construction projects, and how to make a claim. Includes FAQs, resources and more. If you're a Massachusetts construction contractor, you need to be good at writing Massachusetts construction contracts. Massachusetts Construction Litigation Attorneys.