At a Glance
Quick Answer
Massachusetts requires a state-level contractor license for projects above HIC registration for home improvement; CSL for structural work. Exam required. NASCLA not accepted. Administered by Board of Building Regulations and Standards / Office of Consumer Affairs.
Context
Licensing & Bidding in Massachusetts
Massachusetts splits contractor regulation into two tracks, and you must hold the right credential before you bid, not after you win. Home improvement work on existing one-to-four-family dwellings requires Home Improvement Contractor (HIC) registration through the Office of Consumer Affairs, while any structural work on buildings requires a Construction Supervisor License (CSL) issued by the Board of Building Regulations and Standards. The HIC is registration-based; the CSL requires passing an examination. For most residential remodelers, you will carry both. Confirm which credential a given scope demands during takeoff so your bid reflects a contractor who can legally pull permits and sign off on the work.
Massachusetts does not accept the NASCLA exam, so out-of-state bidders cannot shortcut the CSL with a national credential — plan to sit the Massachusetts exam and budget the lead time before pursuing structural work here. Continuing education of roughly 10 to 12 hours every two years applies, so factor renewal compliance into your overhead. Electrical, plumbing, gas fitting, sheet metal, and fire protection are separately licensed trades; price those scopes assuming a properly licensed sub, and verify their credentials before listing them in your bid.
Bidding or performing without the proper credential carries real teeth: fines up to $5,000, possible imprisonment, voidable contracts, and loss of mechanic's lien rights. A voided contract or lost lien means you may have no enforceable path to collect, which can turn a profitable job into a total loss. The state also runs a mandatory arbitration program for homeowner disputes, so build clean documentation and written contracts into your process. Carrying current registration and CSL is the baseline cost of competing for Massachusetts work and protecting your right to get paid.
Details
Key Facts & Fees
Key Facts
- GC License Required
- Yes
- Threshold
- HIC registration for home improvement; CSL for structural work
- Exam Required
- Yes
- NASCLA Accepted
- No
Fees
- Application Fee
- $150
- License Fee
- $150 for Construction Supervisor License (CSL)
- Renewal Fee
- $150 biennially
Reference
Key Facts
Two main license types: Home Improvement Contractor (HIC) and Construction Supervisor License (CSL)
HIC is registration-based; CSL requires examination
CSL required for any structural work on buildings
Mandatory arbitration program for homeowner disputes
Requirements
Insurance Requirements
Education
Continuing Education
10-12 hours every 2 years
Specialty
Specialty Licenses Required
Process
How to Apply
- 1Determine whether you need HIC registration or CSL licensing
- 2Complete the application through the Office of Consumer Affairs (HIC) or BBRS (CSL)
- 3Pass the Prometric exam for CSL applicants
- 4Obtain general liability insurance ($500,000 minimum)
- 5Obtain workers compensation insurance
- 6Pay the $150 application/license fee
Enforcement
Penalties for Unlicensed Work
Fines up to $5,000; imprisonment possible; contracts may be voided; loss of lien rights
Resources
Related Templates
Find licensed-work opportunities faster
Use ConstructionBids.ai to monitor public bid sources, save searches by trade and location, and keep license-sensitive opportunities in one workflow.
FAQ
Questions Contractors Ask
Do I need a contractor license in Massachusetts?
Yes. Massachusetts requires a state-level contractor license for projects above HIC registration for home improvement; CSL for structural work. The administering board is Board of Building Regulations and Standards / Office of Consumer Affairs.
Is an exam required in Massachusetts?
Yes. Massachusetts requires a licensing exam. You must pass the state-specific exam.
What insurance is required in Massachusetts?
General Liability: $500,000 minimum. Workers Comp: Required for all employers. Bond: Not required for most contractor types.
What are the penalties for unlicensed contracting in Massachusetts?
Fines up to $5,000; imprisonment possible; contracts may be voided; loss of lien rights
What is the difference between a Massachusetts HIC and a CSL?
The Home Improvement Contractor registration covers remodeling on existing one-to-four-family homes and is registration-based with no exam. The Construction Supervisor License is exam-based and required for any structural work on buildings. Many residential remodelers in Massachusetts hold both credentials to cover their full scope.
Does Massachusetts accept the NASCLA exam for contractors?
No. Massachusetts does not accept the NASCLA national exam. To obtain the Construction Supervisor License, you must sit and pass the state's own examination. Out-of-state contractors should budget lead time to complete the Massachusetts CSL exam before pursuing structural building work in the state.
Can I lose payment rights for contracting without a license in Massachusetts?
Yes. Unlicensed contracting can make your contract voidable and forfeit your mechanic's lien rights, alongside fines up to $5,000 and possible imprisonment. Without enforceable contract or lien rights, you may have no legal path to collect on a disputed job, so proper credentialing protects payment.