CONCRETE x MASSACHUSETTS

Concrete contractor requirements in Massachusetts.

Concrete work is regulated through the building code rather than a trade license. Structural work — foundations, structural walls, and masonry related to a building — falls under the CSL requirement of 780 CMR 110.R5 for 1- and 2-family dwellings and buildings under 35,000 cubic feet; OCABR's job chart lists 'Masonry, related to building' as requiring a CSL (masonry specialty minimum), HIC registration, and a building permit. Unrestricted and masonry CSLs cover walls under 10 feet from base of footing to top of wall.

Flatwork is different: OCABR's chart lists driveways and patios as needing no CSL, no HIC registration, and no building permit (check local zoning), and freestanding non-retaining masonry walls need a CSL and permit only above 4 feet. Exterior retaining walls require HIC registration on residential jobs and a CSL and permit above 4 feet.

STATE LICENSE
ConditionalMassachusetts Board of Building Regulatio…
STATUTE
M.G.L. c. 143, § 94(i); 780 CMR 110.R5 (10th ed.); M.G.L. c. 142A, § 9
RENEWAL
CSL: 3-year original, then 2 years · HIC: 2 yearsCSL: 6 hrs (specialty) to 12 hrs (unrestricted) / 2 years
VERIFIED
October 2026Official sources
FILE · CONCRETE x MASSACHUSETTS
Compliance Dossier
Public
File
October 2026
STATE AUTHORITYMassachusetts Board of Building Regulations and Standards (BBRS) — Office of Public Safety and Inspections, Division of Occupational Licensure
STATUTE / CODEM.G.L. c. 143, § 94(i); 780 CMR 110.R5 (10th ed.); M.G.L. c. 142A, § 9
SCOPEStatewide · Massachusetts
RENEWALCSL: 3-year original, then 2 years · HIC: 2 years
CONTINUING ED.CSL: 6 hrs (specialty) to 12 hrs (unrestricted) / 2 years
LOCAL OFFICES2 counties on file
FILE CONCRETESCOPE STATEWIDE · MASSACHUSETTSTYPE VERIFIED RULE FILE
VERIFIED October 2026STATUS PUBLIC REFERENCE
What this file settlesThe Massachusetts rules for concrete contractors, verified against official sources.
LICENSE TRUTH
Massachusetts has no concrete contractor license; foundations and other structural concrete or masonry on regulated buildings need a Construction Supervisor License, while driveways and patios need none.
STATE ↔ LOCAL
780 CMR is a single statewide building code (M.G.L. c. 143, § 94); local building commissioners enforce it, issue permits, and record the supervising CSL holder and HIC registration on each permit. Municipalities may also adopt DOER's stretch or specialized energy codes (225 CMR 22.00/23.00), so check the town before pricing energy work. There is no separate local contractor license for building work in the state framework, but the BBRS advises checking with the local building official for additional requirements.
EVERY CLAIM SOURCED
Each requirement below carries its citation and official source. Facts we could not confirm are listed as pending — never asserted.
§ 01 · Permit Stack

How concrete work is governed in Massachusetts.

The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.

STATE — SUPERVISION LICENSE
BBRS / OPSI (780 CMR 110.R5)
CSL FOR STRUCTURAL / FOUNDATION WORKMASONRY SPECIALTY CSL
STATE — CONSUMER REGISTRATION
OCABR (M.G.L. c. 142A)
HIC FOR RESIDENTIAL STRUCTURAL WORKRETAINING WALLS
LOCAL — WHERE YOU BUILD
City / town building commissioner
BUILDING PERMITCSL + HIC NUMBERS ON PERMITINSPECTIONS

Read it bottom-up.

780 CMR is a single statewide building code (M.G.L. c. 143, § 94); local building commissioners enforce it, issue permits, and record the supervising CSL holder and HIC registration on each permit. Municipalities may also adopt DOER's stretch or specialized energy codes (225 CMR 22.00/23.00), so check the town before pricing energy work. There is no separate local contractor license for building work in the state framework, but the BBRS advises checking with the local building official for additional requirements.

The local offices section below names the exact permit desk for every Massachusetts county on file.

Source · Massachusetts Board of Building Regulations and Standards (BBRS) — Office of Public Safety and Inspections, Division of Occupational LicensureLast verified · October 2026
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.

RequirementIssued byCostTimeCitationStatus
Driveways / Patios / FlatworkNo CSL, HIC, or building permit per OCABR chart; check local zoning
—
$0
—
OCABR HIC/CSL job chart
OPTIONAL
Construction Supervisor License (Masonry specialty minimum)Foundations, structural concrete, building-related masonry
BBRS / OPSI
Initial fee per BBRS schedule; $100 renewal
First license 3 years, renewals 2 years
780 CMR 110.R5.2.4; M.G.L. c. 143, § 94(i)
REQUIRED
Home Improvement Contractor RegistrationWork on existing owner-occupied 1–4 unit homes; the contractor who signs with the homeowner must hold it
OCABR (MA Contractor Hub)
$150 + $100–$500 Guaranty Fund
2-year registration; $100 renewal
M.G.L. c. 142A, §§ 9, 11
CONDITIONAL
Retaining / Masonry Walls Over 4 ftBuilding permit and CSL above 4 feet
City / town
Set locally
Per project
OCABR HIC/CSL job chart; 780 CMR
CONDITIONAL
Workers' Compensation InsuranceEvery employer must insure (or qualify to self-insure)
Carrier
By payroll
Before hiring
M.G.L. c. 152, § 25A
CONDITIONAL
Building PermitIssued by the local building commissioner under 780 CMR; lists the CSL and HIC numbers
City / town
Set locally
Per project
780 CMR (10th ed.) Ch. 1; 780 CMR 110.R5
REQUIRED
§ 03 · Year-One Cost

What it costs to start concrete in Massachusetts.

Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.

Year-one ledger
Massachusetts · Concrete
HIC registrationNew registration, every 2 years thereafter at $100$150
Guaranty Fund payment0–3 employees $100 · 4–10 $200 · 11–30 $300 · 31+ $500$100–$500
CSL renewalEvery 2 years after the 3-year original license$100
CSL exam + initial licensePSI exam and BBRS issuance feesPer PSI / BBRS schedule
Year-one floor$0 for flatwork · $250–$650 HIC + CSL fees for structural work
Excludes tools, vehicle purchase, payroll, and marketing.
NOTE
The 4-foot wall line

Freestanding masonry walls and exterior retaining walls need a CSL and building permit when greater than 4 feet high, per OCABR's guidance chart.

NOTE
Masonry CSL minimum

Masonry related to a building requires at least the masonry specialty CSL; foundations for new structures fall under the unrestricted or one- and two-family CSL.

NOTE
Flatwork is unlicensed

Driveways and patios need no state credential, though local zoning and curb-cut rules may apply.

§ 04 · Path to First Job

From day zero to first inspection.

A practical sequence for a new concrete contractor in Massachusetts. Actual agency processing times are noted in the ledger above.

1
STEP 1
Document 3 years of experience (within 10 years)
Applicant
2
STEP 2
Pass the Masonry Specialty or Unrestricted CSL exam (10th-edition code)
PSI
3
STEP 3
Mail the score report + items to the BBRS
BBRS / OPSI
4
STEP 4
Register as an HIC (residential work)
OCABR — $150 + fund
5
STEP 5
Pull permits with CSL + HIC numbers
Local building commissioner
6
STEP 6
Continuing education, renew every 2 years
BBRS — $100
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Sort structural from flatwork
Foundations and building-related masonry need a CSL; driveways and patios do not.
SCOPEESSENTIALOCABR HIC/CSL job chart
YouIssuing authority
02
Watch the 4-foot walls
Retaining and freestanding masonry walls over 4 feet need a CSL and permit.
LOCALPERMITOCABR HIC/CSL job chart
Building officialIssuing authority
03
Register for residential structural jobs
HIC registration to contract on owner-occupied 1–4 unit homes, including exterior retaining walls.
STATECONDITIONALM.G.L. c. 142A, § 9
OCABRIssuing authority
04
Finish CE 60 days before expiration
12 hours (unrestricted), 10 (one- and two-family), or 6 (specialty) every 2 years, with at least one hour each of code, workplace safety, business practices/workers' comp, and energy; up to 6 hours online.
RENEWALEDUCATION780 CMR 110.R5.4
BBRS-approved providerIssuing authority
§ 06 · Enforcement

What the law does about unlicensed concrete work.

Statutory consequences with their citations — not estimates, not “commonly cited” guesses.

§
M.G.L. c. 142A, § 19Statute

Operating without HIC registration

Knowingly, willfully, or negligently performing residential contracting on an owner-occupied 1–4 unit home without a certificate of registration — or after it lapses, is suspended, or is revoked.

ConsequenceFine up to $5,000, up to 2 years' imprisonment, or both — on top of administrative sanctions
§
M.G.L. c. 143, § 94(a); 780 CMR 110.R5Statute

State building code violations

Supervising regulated construction without the required CSL violates 780 CMR, which is the state building code; practice on an expired CSL is expressly prohibited (780 CMR 110.R5.2.5).

ConsequenceFine up to $1,000, up to 1 year's imprisonment, or both, per violation; each day is a separate offense
§ 07 · Local Offices

Where the permit is filed, county by county.

Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.

§ 08 · Massachusetts FAQ

Questions concrete contractors ask about Massachusetts.

Q01Do I need a license to pour concrete in Massachusetts?+
Not for driveways or patios — OCABR's chart lists no CSL, HIC, or permit for them. Foundations and building-related masonry require a Construction Supervisor License (masonry specialty minimum) and a building permit.
Q02Do retaining walls need a license?+
Exterior retaining walls need HIC registration on residential owner-occupied jobs, and a CSL plus building permit when greater than 4 feet high, per OCABR's guidance chart.
Q03What is the difference between a CSL and an HIC registration?+
The CSL is an individual license from the BBRS to supervise structural building work under 780 CMR. HIC registration from OCABR is a consumer-protection registration for anyone contracting on an existing owner-occupied 1–4 unit home (M.G.L. c. 142A, § 9). They are not interchangeable; many residential jobs need both, though not necessarily held by the same person.
§ 09 · Sources

Primary authorities, not secondary summaries.

Every fact in this file was checked against these official sources on October 2026.

Pending verification: Initial CSL license fee and PSI exam fee — mass.gov lists only the $100 renewal fee; c. 142A, § 11 ties the HIC fee to the CSL fee, which suggests but does not confirm a $150 initial CSL fee · OCABR's HIC/CSL/permit job chart is labeled 'general guidance only'; the building official decides whether a specific job needs a permit or CSL · Whether a masonry specialty CSL alone may supervise poured-concrete foundations for new dwellings (BBRS scope text says 'masonry structures'; not confirmed)

General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.

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