We are made up of five regulatory divisions whose aim is to protect and improve the quality of life for all Boston residents. Our mission is to serve the public by protecting the health, safety, and environmental stability of Boston's business and residential communities. Learn about our work.
Take Advantage OF our online portal
The online option saves you time — you can apply online and even print out your permit when it has been approved by us. Right now, you can apply for some of our permits online, but the list will continue to grow over time.
Learn more about our work
Additional Dwelling Units
We want to streamline the process for homeowners looking to create an additional unit.
Breathe Easy at Home
We're improving access and communication between medical homes for children with asthma, public health agencies, and...
BOS:311 service requestsService requests
Forms and documentsDocuments
- Application to Install Fire Protection System (Sprinkler)
- Application for Use and Occupancy
- Board of Appeal: Appeal under Boston Zoning Code (BD09)
- C/O Requirements Checklist
- Construction License Exemption for Home Owner(s)
- Change of Licensed Builder
- Demolition checklist
- Facade Application
- Holiday dates requiring after-hours work permit
- Aberdeen Architectural Conservation District (designated in 200).
- Back Bay Architectural District (Established in 1966 and expanded in 1974, 1979, and 1981)
- Bay State Road/Back Bay West Architectural Conservation District (designated in 1979)
- Bay Village Historic District (designated in 1983)
- Beacon Hill Architectural District (established in 1955, and expanded in 1958 and 1963)
- Fort Point Channel Landmark District (designated in 2009)
- Mission Hill Triangle Architectural Conservation District (designated in 1985)
- South End Landmark District (designated in 1983)
- St. Botolph Architectural Conservation District (designated in 1981)
Are you a contractor and subcontractor performing home improvement work on an existing one- to four-unit residential property in Massachusetts? You must register for the Home Improvement Contractor Registration as the following:
- an Individual
- a limited liability company (LLC)
- a limited liability partnership (LLP), and
- a corporation.
- Home Improvement Contractors (HIC) Guide
- First-time registrations
- Renew your HIC Registration (online account only)
- Change your registered address
- Request a duplicate or supplemental (additional) card
- Renew your HIC registration (by mail or in-person)
- Change your Doing Business As (DBA)
- Register as a Foreign Corporation