Missouri to Massachusetts: general contractor license reciprocity
Missouri does not issue a statewide general contractor license, so there is nothing to transfer. Here is Massachusetts's standard path for out-of-state applicants.
Your origin state does not issue a statewide license at this level, so there is no license to transfer. The destination's standard out-of-state path is shown; expect to meet it in full.
Reference only, not legal advice. Rules change; confirm with the licensing board before you apply. Full disclaimer.
Unrestricted CSL by examination (all states; no license recognition and no NASCLA route)
Your out-of-state credentials give no advantage. You meet the destination's requirements from scratch.
An out-of-state general or building contractor sits the Massachusetts Unrestricted Construction Supervisor examination like any other candidate. The Board states that Massachusetts does not recognize out-of-state contractor licenses; 780 CMR 110.R5 and the candidate handbook contain no reciprocity, endorsement or examination-waiver provision, and Massachusetts is not among the jurisdictions that accept the NASCLA Accredited Examination for Commercial General Building Contractors, so a NASCLA certificate does not replace the Massachusetts examination either. Out-of-state work does count toward eligibility: the applicant must show three years, 36 months of full-time work, in building construction or design within the past ten years, proved by W-2, Schedule C or 1099 forms or by a letter of attestation from an engineer, architect, employer, military supervisor or licensed contractor, with a vocational program or bachelor's degree worth one year and a degree in architecture, engineering, science or a related technology field worth two, up to two years in total. The applicant registers with PSI, pays a $23 application fee and a $65 examination fee, and sits a 75-question open-book examination on the Massachusetts State Building Code: 180 minutes, 70% to pass, results given immediately, unlimited retakes. A passing candidate mails the score report and the $150 license fee to the Division of Occupational Licensure and receives the license card in about 30 days.
Massachusetts has no separate business-and-law examination. Massachusetts administrative responsibilities under 780 CMR are five scored questions inside the Unrestricted examination itself, which also covers plan reading and estimating, general building construction, energy efficiency, accessibility, sitework and foundations, concrete and masonry, moisture protection, structural framing in steel and wood, roofing and exterior walls, associated trades, interior environment, fire protection and OSHA safety. The examination is open book against the 2021 International Building Code, the 2021 International Residential Code, the International Energy Conservation Code, the Massachusetts amendments and stretch codes, the Architectural Access Board regulations at 521 CMR and 29 CFR Part 1926; candidates bring their own copies. A first license runs three years and renews for two-year terms at $100, with 12 hours of continuing education per cycle. One examination-free route exists and it is a Massachusetts one, not an out-of-state one: 780 CMR 110.R5.2.1 lets a person holding a current Massachusetts building official certification under 780 CMR 110.R7 apply for an Unrestricted license without testing. A CSL is not required for swimming pools, signs or tents, for projects subject to construction control, for agricultural buildings closed to the public, or for work inside a state-licensed trade such as wiring, plumbing, gas fitting, fire protection, pipefitting, HVAC or refrigeration. A contractor who also works on existing owner-occupied homes of one to four units needs the separate Home Improvement Contractor registration described on the residential level of this page.
At a glance
- Trade exam
- Required
- Law / code exam
- Not required
- Out-of-state hours
- Count toward eligibility
- Typical processing
- About 30 days
What you must already have
- You must document at least 3 years of qualifying work experience.The experience need not be continuous and need not have been gained in Massachusetts. Education substitutes for up to two of the three years: a three- or four-year vocational school program in building construction, or a bachelor's, master's or doctoral degree, counts as one year; a degree in architecture, science, engineering or a related technology field counts as two. Union affiliation alone is not accepted, and active military service relevant to construction may be counted.
- At least 18 years old on the day of the examination, and of good moral character as determined by the Board of Building Regulations and Standards.
- Has not already passed an examination in, or held a license in, the Unrestricted class. The exception is an applicant whose license has been expired for more than two years, or who has been ordered to re-examine after a hearing.
- A notarized signature on the examination registration form confirming that the information given is true and that all Massachusetts state tax returns have been filed and state taxes paid.
What you'll do to get licensed in Massachusetts
- 1Trade exam. Pass the destination's trade exam. Massachusetts Unrestricted Construction Supervisor examination, administered by PSI: 75 questions, 180 minutes, 70% to pass (a cutscore of 53), open book, taken at a PSI center in Auburn, Charlestown, Fall River, Lawrence or West Springfield or at any PSI center elsewhere in the United States. Results are given immediately and there is no limit on retakes. PSI takes up to two weeks to review an examination application, and the approved application stays on file for two years..
- 2Application fee. Pay the application fee ($23). Non-refundable examination application fee paid to PSI when the registration form and the experience documentation are filed..
- 3Exam fee. Pay the exam fee ($65). Non-refundable examination fee paid to PSI when the examination is scheduled. An appointment can be moved without losing the fee if the notice reaches PSI two days before the test date..
- 4License fee. Pay the license or certificate fee ($150). Initial Unrestricted Construction Supervisor license fee, mailed with the passing score report to the Division of Occupational Licensure within one year of passing the examination (801 CMR 4.02(39)(a)). The first license runs three years; renewals are $100 for a two-year term, and a renewal filed more than one year but less than two years after expiry carries a $100 late fee. A license more than two years past expiry cannot be renewed and the examination must be taken again..
- 5Other. Documentation of the three years of experience filed with the examination application: W-2, IRS Schedule C or 1099 forms covering the equivalent of three years of full-time work, or, instead of tax records, a letter of attestation from an engineer, architect, employer, military supervisor or licensed contractor. Where education is used for part of the experience, a copy of the diploma or degree is filed as well..
- 6Continuing education. Complete continuing education. Renewal condition rather than an entry requirement: an Unrestricted construction supervisor completes 12 hours of Board-approved continuing education in each two-year renewal cycle, made up of four hours of code review and at least one hour each of workplace safety, business practices and workers' compensation, energy and, in the first renewal cycle only, lead safe practices, with the balance as approved electives. No more than six of the hours may be taken online; the rest must be classroom based. Courses should be finished at least 60 days before the license expires, and a certificate used for one renewal cannot be used again. A Specialty license carries six hours per cycle on the same pattern..
- 7Background check. Complete a background check. There is no fingerprint or criminal record check for the Construction Supervisor License itself, but under 780 CMR 110.R5.2.9.2 the Board may require an applicant or licensee to disclose any conviction, felony or misdemeanour, or any civil finding made against them by a court, by another state or federal agency, or by a licensing board in another jurisdiction, either at application or at the next renewal..
- 8Insurance. Carry the required insurance (if applicable). The Construction Supervisor License carries no surety bond, financial statement, net worth, working capital or general liability insurance requirement; 780 CMR 110.R5 sets none and the fee schedule collects only the application, examination and license fees. Workers' compensation obligations apply to the business independently of the license, and owners, lenders and general contractors commonly require liability coverage by contract..
- 9Other. On-site obligations that come with the license: the license holder must carry the license card at all times during construction work on any site and produce it if a building official asks; every building permit application must carry the supervisor's name, signature, license number and license category; and if that supervisor stops supervising the work, the work must stop until a successor license holder is substituted on the building department's records. The license holder is fully responsible for all work supervised, even when they are a subcontractor rather than the permit holder, and must notify the building official in writing of any violation discovered under the permit..
Published fees on this path total $238, excluding exam-vendor fees, bonds, and insurance.
What you'll need to buy or arrange
Exam preparation
Most boards contract PSI, Prov, or ICC for exams. Check which code edition the exam is written to before buying a prep course.
- Trade exam
- Exam fee · $65
Continuing education
Renewals usually need approved CE hours, often on the latest NEC. Reciprocal licensees are rarely exempt.
- Continuing education
Liability insurance
Some states require proof of general liability or workers' compensation coverage at licensing time.
- Insurance · if applicable
How Massachusetts licenses general contractors
Massachusetts general contractor · “Construction Supervisor License, Unrestricted”
Statewide license
The broadest contractor credential Massachusetts issues is the Unrestricted Construction Supervisor License (CSL), and it is not split residential against commercial the way most states split their general and residential tiers. The Unrestricted CSL covers construction, reconstruction, alteration, repair, removal and demolition of buildings of any use containing less than 35,000 cubic feet of enclosed space, together with one- and two-family dwellings of any size, agricultural buildings and retaining walls under ten feet, so it is the commercial and mixed-use tier as well as the homes tier. Above 35,000 cubic feet there is no contractor license to hold: the Board states that a registered design professional, an engineer or architect, controls the construction of larger buildings and 'a construction supervisor license is not required for larger projects since the RDP is considered the licensed person for the project'. There are also six Specialty CSL classes - masonry, roof covering, windows and siding, solid fuel-burning appliances, demolition and insulation - each carrying the same building-size scope within its own trade. Like the homes-only class, the Unrestricted CSL is held by a person rather than by a business: M.G.L. c. 143, § 94(i) has the Board issue licenses 'to individuals engaged as construction supervisors', so a contractor moving to Massachusetts applies in their own name rather than qualifying a company, and every building permit application names that individual and their license number. Massachusetts publishes no dollar limits and no classification tiers beyond these, and the Board states that 'Massachusetts does not recognize out of state contractor licenses'.
Why Missouri has nothing to transfer
Missouri general contractor · “Class A or B general contractor / construction business license (city-issued)”
Licensed by cities and counties
Issued by No state authority; cities and counties license or register commercial building contractors
Missouri has no statewide general, commercial or unlimited building contractor license, so there is nothing at state level for an out-of-state general contractor's license to transfer into and no NASCLA route to take, because Missouri is not a NASCLA participating state. Title XXII of the Revised Statutes, which contains every occupational licensing chapter, has no contractor or builder chapter, and the Division of Professional Registration regulates only one construction trade, electrical contractors. That voluntary statewide electrical contractor license under RSMo 324.900 to 324.945 is often mistaken for a general contractor credential; it is not. Its statutory definitions reach electrical contracting alone, and RSMo 324.925, which forces every city and county to honor it and bars them from testing a holder's proficiency, applies to electrical work only and expressly leaves local building regulation untouched. Commercial building is therefore governed city by city, and only one of Missouri's larger jurisdictions examines commercial builders: Independence issues Class A and Class B general contractor licenses to individuals on an ICC or Prometric score, a reciprocal license or a construction-related degree. Kansas City runs seventeen contractor license categories and none of them is a commercial building contractor - its own bulletin says a business license for construction "is the only city license required" for commercial building permits - and St. Louis City, St. Louis County, Springfield, Columbia and Jefferson City likewise license the trades and ask a commercial builder for nothing more than a business license.
How local licensing works in Missouri
How it works in Missouri. No Missouri agency licenses general, commercial or unlimited building contractors, and there is no state qualifying party, no state business-and-law exam and no NASCLA acceptance to rely on. Cities and counties control commercial construction through the building permit, and almost all of them regulate the electrical, mechanical, plumbing and fire trades rather than the builder. The one statewide rule worth knowing is RSMo 324.925: a political subdivision must recognize the state's voluntary electrical contractor license in place of its own and may not test that holder's electrical proficiency, on pain of having its local sales tax distributions withheld. The statute is limited to electrical contracting - it creates no equivalent obligation for builders, and it expressly preserves each subdivision's power to implement codes, require business licenses, issue permits and inspect work. So a general contractor arriving in Missouri qualifies separately in each jurisdiction, and the only genuinely portable credential is a passing score on a national contractor examination, which matters in exactly one of the places below.
Independence. The clearest commercial program in the state, and the only one of the seven that examines a commercial builder. The city licenses the individual rather than the business - "contractor licenses belong to the licensed individual, NOT a company" - and the general contractor license "covers framing, footings, and general construction" in three classes: Class A, residential and commercial; Class B, residential and commercial up to three stories; Class C, residential only. Qualification is ICC or Prometric test scores from within the last five years at 75 percent or better, or "a current, active license with a jurisdiction that we reciprocate with," which the city defines as "any jurisdiction that issues licenses in a similar fashion," or a bachelor's degree in engineering, architecture or construction science from an accredited college or university. Only a master license holder may apply for or be named on a building permit; journeymen may not. Licenses expire December 31 annually with no proration, and a business license is required in addition. [email protected], (816) 325-7401.
Kansas City. City Planning & Development enforces Article XII of the Kansas City Building and Rehabilitation Code through seventeen categories of contractor license - demolition, electrical, elevator, fire protection, gas-fired appliance, mechanical, pipe fitting, plumbing, residential building and sign - and there is no commercial or general building category among them. The city says so directly in its residential licensing bulletin: "a Business License for Construction is the only city license required for a contractor performing swimming pool construction, uncovered deck construction, retaining walls, non-structural remodeling, installation of roof mounted solar panels with no or limited structural work, and commercial building permits." A commercial builder therefore buys the business license from the Finance Department, keeps a current Missouri Secretary of State registration, and makes sure each licensed trade on the job holds its own Kansas City contractor license and employs a certificate-of-qualification supervisor. Where the general contractor self-performs a regulated trade, the full route applies: a $60.00 certificate application with notarized reference letters and a recognized exam score, applicant at least 21 with a high school diploma or GED and documented experience, then a $60.00 application and $181.00 issuance fee for the company license, renewed quadrennially at $181.00. [email protected], (816) 513-1500.
St. Louis City. The Building Division runs four boards of examiners - the Committee of Electrical Examiners, the Mechanical Contractors Board of Examiners, the Plumbers and Drainlayers Board of Examiners and the Sprinkler System Contractors Board of Examiners - and none of them covers building contractors. A commercial general contractor takes out a construction or contracting business license from the License Collector: state tax number, application, clearance from the Collector of Revenue, an occupancy permit from the Building Division, and proof of workers' compensation coverage or a signed statement that it is not legally required. "All general contractors are required to furnish a list of the sub-contractors on any job to the License Collector." There is no exam, bond or experience review. Building Division, City Hall Room 425, 1200 Market St., (314) 622-3313.
St. Louis County. "The County does not license general contractors." It "does verify that out-of-state contractors are registered with the state," and it "does register all repair contractors that obtain permits for repairs from a natural disaster such as a flood or severe storm." Its licensing effort goes into the trades: electrical, mechanical (four contractor categories under the county Mechanical Code, chapter 1108 SLCRO) and plumbing, each with a licensing board, and "the County only issues trade permits to licensed contractors." Commercial permits for unincorporated county land come from Transportation and Public Works at 41 South Central Ave., 6th Floor, Clayton, 314-615-5184; inside the county's many municipalities, check the city's own building department too.
Springfield. A permit will not issue until "a City-licensed General Contractor (GC) or Trade Master (TM)" is named on it, so the general contractor credential is compulsory - but it is a business license from the License Division rather than a tested qualification. The city's examining program covers electricians, plumbers, gas fitters and mechanical craftsmen only, who must be "tested and certified to afford competence and knowledge of the codes" and who may present an identical Prometric, Experior, Block or ICC examination passed at 75 percent or better in another jurisdiction. Contractors file proof of workers' compensation or sign a notarized exemption statement. Permit desk 417-864-1585; License Division 417-864-1617.
Columbia. Building and Site Development certifies trades only - Trade Apprentice, Electrical, Mechanical and Plumbing - with tests "administered by a private testing firm according to a regular schedule," and the city maintains boards of electrical, plumbing and mechanical examiners but none for builders. A commercial contractor holds a city business license at $0.25 per $1,000 of gross receipts, minimum $75 and maximum $10,000 a year, plus a $45 application fee, and files a certificate of workers' compensation insurance if it has one or more employees. Business License Division 573-874-7378.
Jefferson City. "All contractors performing work in Jefferson City must have a local license," but only "electrical and plumbing contractors and their employees are required to obtain specific trade licenses directly from the Building Regulations Division"; "all other contractors are directed to the Business License Division to obtain their business license." A commercial builder files for the business license and sits no examination. Building Regulations (573) 634-6410, Business License Division (573) 634-6322.
Everywhere else. Other Missouri cities and counties write their own ordinances, and outside city limits many rural counties have no building permit program at all. Before bidding, ask each jurisdiction whether it licenses builders or only the trades, whether it will accept an ICC or Prometric score in place of its own test, and what business license, workers' compensation proof and insurance it requires. Expect to hold a separate credential in every jurisdiction where you pull permits.
- Independence (Community Development - Class A and Class B general contractor licenses, exam or reciprocal license required)
- Kansas City (City Planning & Development - no commercial building contractor license; business license for construction)
- St. Louis City (License Collector - construction/contracting business license; Building Division examines trades only)
- St. Louis County (no general contractor license; electrical, mechanical and plumbing licensing only)
- Springfield (Building Development Services - City-licensed General Contractor must be named on the permit)
- Columbia (Building and Site Development - trade certifications only; contractors hold a city business license)
- Jefferson City (Building Regulations Division - electrical and plumbing licensed; all other contractors take a business license)
Common questions
- Do I have to take the Massachusetts general contractor exam if I'm licensed in Missouri?
- Yes. Massachusetts requires the trade exam on this path.
- What does it cost to get a Massachusetts general contractor license from Missouri?
- Published fees on this path total $238, not counting exam vendor fees or bonds.
- Do my Missouri work hours count in Massachusetts?
- Yes. Documented out-of-state experience counts toward Massachusetts's eligibility requirements.
- How long does the application take?
- The board's published or typical processing time is about 30 days.
- Does it work the other way, from Massachusetts to Missouri?
- Not necessarily. Reciprocity is directed. Going from Massachusetts to Missouri, the mechanism is not applicable.
Sources
- 780 CMR 110.R5 - Licensing of Construction Supervisors (Tenth Edition, Massachusetts State Building Code) · 780 CMR 110.R5 · Massachusetts Board of Building Regulations and Standards · Admin Rule · verified September 17, 2026
- 801 CMR 4.02 - Fees for licenses, permits and services to be charged by state agencies (item 39, Construction Supervisor License) · 801 CMR 4.02(39) · Massachusetts Executive Office for Administration and Finance · Admin Rule · verified September 17, 2026
- Construction Supervisor Licensing Candidate Handbook (examination eligibility, fees and content outlines) · Massachusetts Division of Occupational Licensure / PSI Services LLC · Form · verified September 17, 2026
- Continuing education for construction supervisors · Massachusetts Division of Occupational Licensure, Board of Building Regulations and Standards · Agency Page · verified September 17, 2026
- Construction Supervisor Licensing - Board of Building Regulations and Standards · Massachusetts Division of Occupational Licensure, Board of Building Regulations and Standards · Agency Page · verified September 17, 2026
- Learn about different Construction Supervisor Licenses · Massachusetts Division of Occupational Licensure, Board of Building Regulations and Standards · Agency Page · verified September 17, 2026
- When is a Construction Supervisor License required? (includes the Board's out-of-state position) · Massachusetts Division of Occupational Licensure, Board of Building Regulations and Standards · Agency Page · verified September 17, 2026
- MGL Chapter 143, Section 94 - Board of Building Regulations and Standards; powers and duties · M.G.L. c. 143, § 94(a), (i), (m), (n) · Massachusetts General Court · Statute · verified September 17, 2026
- NASCLA Accredited Examination for Commercial General Building Contractors · National Association of State Contractors Licensing Agencies · Other · verified September 17, 2026
Verified dates are when a person last opened each source and confirmed the facts above. Cite the board, not us.