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Mississippi Credential Classifications

Mississippi's state credential surface has three families: the Certificate of Responsibility (Title 31 ch. 3 — the commercial license), the residential annual licenses (Title 73 ch. 59) and the emergency license (§ 73-59-7). There is no bond-only credential — § 31-3-13(h) forbids the board to set bonding capacity — and no below-threshold registration: under the dollar lines, the city or county governs.

Verified 2026-10-0612 classifications9 credential familiesno bond credentialIndexation gate: passed

01 Three families, no bond credential

COR — COMMERCIAL OVER $50,000 (TITLE 31)+RESIDENTIAL ANNUAL (TITLE 73)+EMERGENCY (§ 73-59-7)≠NO BOND
  • No bond credential — verified absence — the board is statutorily forbidden to set bonding capacity; insurance is the financial security. (Rule MS-NO-BOND.) S-MS-CODE-31-3-13
  • The COR is the commercial license — six majors plus ~50 specialties; one selection is included with the $400 application and each additional costs $100. (Rule MS-COR-LICENSE.) S-MS-CODE-31-3-21
  • Residential thresholds decide the license — builder $50,000 and three floors; remodeler and roofing $10,000; construction manager and solar at any amount. (Rule MS-RESIDENTIAL-BUILDER.) S-MS-CODE-73-59-1
  • Sub-trades sit on a conflict — the statute licenses them at any dollar amount; the board's page exempts under $10,000. (Rule MS-SUBTRADES.) S-MS-CODE-73-59-3
  • Nothing statewide below the thresholds — no registration, no exemption certificate; local requirements govern. (Rule MS-NO-BELOW-THRESHOLD-REG.) S-MS-BOC-HOW-DOI

02 Commercial — the Certificate of Responsibility (Title 31 ch. 3)

COR-BC
Certificate of Responsibility — Building Construction (major classification)

MSBOC classifications page verbatim: 'A major classification that involves construction of commercial buildings and single-dwelling or multiple-dwelling residential structures. The scope of work includes additions, alterations, conversions, expansions, reconstruction, renovations, and rehabilitations to an existing structure as well as the landscaping, earthwork, parking areas, driveways, sidewalks, etc.' Trigger: commercial or public projects OVER $50,000 (FAQ #1: 'All contractors and subcontractors performing work on commercial jobs over $50,000, including equipment installation'). NASCLA Accredited Commercial General Building exam accepted in place of the Mississippi trade exam. Holding the major entitles the holder to all specialties within its category.

Miss. Code § 31-3-21(1); § 31-3-13(a); MSBOC Classifications S-MS-BOC-CLASSIFICATIONS

COR-MECH
Certificate of Responsibility — Mechanical Work (major classification)

One of the six commercial major classifications (Building Construction; Heavy Construction; Highway, Street and Bridge Work; Mechanical Work; Electrical Work; Municipal and Public Works Construction). On the COMMERCIAL side the trade is licensed by the same board at the $50,000 threshold — a separate licensing family from the residential sub-trade question (CONFLICT-MS-001). Fire sprinkler work has its own thresholds — public projects over $5,000, private over $10,000 (FAQ #1) — and requires NICET Level 3 certification for the qualifying party (application checklist).

Miss. Code § 31-3-13(h); MSBOC Classifications S-MS-BOC-LICENSE

COR-ELE
Certificate of Responsibility — Electrical Work (major classification)

One of the six commercial major classifications, at the $50,000 commercial threshold. Reciprocity: the Alabama Electrical Board agreement waives the trade exam (current license + the Alabama exam required); NASCLA Accredited Electrical Examination accepted for Master Electrical (accepted in AZ, LA, MS, SC).

Miss. Code § 31-3-13(h); MSBOC Classifications S-MS-BOC-CLASSIFICATIONS

03 Residential annual licenses (Title 73 ch. 59)

RES-ELE
Residential Electrical subcontractor (annual license)

§ 73-59-3(1)(d) verbatim: '[a]ny subcontractor, of any tier, performing the following work or within the following trade, on any residential construction or residential improvement project, no matter the dollar amount of the construction or improvements: (i) Electrical …' — MSBOC's How-Do-I page countermands for work under $10,000 ('a state license is not required'), preserved as CONFLICT-MS-001 (unresolved). The statutory reading is seeded: licensed at any dollar amount, confidence=conflicting.

Miss. Code § 73-59-3(1)(d)(i); CONFLICT-MS-001 S-MS-CODE-73-59-3

RES-BLD
Residential Builder (annual license)

§ 73-59-1(b) verbatim: 'any corporation, partnership or individual who constructs a building or structure for sale for use by another as a residence or who, for a fixed price, commission, fee, wage or other compensation, undertakes or offers to undertake the construction, or superintending of the construction, of any building or structure which is not more than three (3) floors in height, to be used by another as a residence, when the total cost of the undertaking exceeds Fifty Thousand Dollars ($50,000.00).' Crossover: 'Residential Builders license holders are allowed to work on commercial projects provided the job does not exceed 7500 square feet and three (3) floors in height' (MSBOC How-Do-I). Exempt from the $200 CEF fee (§ 31-3-14).

Miss. Code § 73-59-1(b); § 73-59-3(1)(a) S-MS-CODE-73-59-1

REM
Residential Remodeler (annual license)

§ 73-59-1(c) verbatim: 'any corporation, partnership or individual who, for a fixed price, commission, fee, wage or other compensation, undertakes or offers to undertake the construction, or superintending of the construction, of improvements to an existing residence when the total cost of the improvements exceeds Ten Thousand Dollars ($10,000.00).' MSBOC FAQ: 'residential remodeling or additions over $10,000 … are required to have a license issued by MSBOC.' The $10,000 line is low — a single decent remodel clears it.

Miss. Code § 73-59-1(c); § 73-59-3(1)(b) S-MS-CODE-73-59-1

ROOF
Residential Roofing classification (annual license)

MSBOC FAQ #1 verbatim: 'All contractors performing … residential roofing over $10,000, are required to have a license issued by MSBOC.' A classification on the residential application (list verbatim: 'Residential Building, Residential Remodeling, Residential Roofing, Construction Manager, Residential Solar, Residential Mechanical, Residential HVAC, Residential Plumbing, and Residential Electrical') — roofing is treated as a residential improvement at the $10,000 threshold, not a separate statutory credential.

Miss. Code § 73-59-3(1)(b) (improvement); MSBOC FAQ #1 + application classification list S-MS-BOC-FAQ

CM
Construction Manager (annual license)

§ 73-59-1(h) verbatim: 'any person or entity, other than a residential builder, remodeler or owner, who has a contract or agreement with the owner of the property for residential construction or residential improvement, no matter if that owner himself is the general contractor or a holder of a building permit.' MSBOC FAQ #1: 'A state license is also required for construction managers.'

Miss. Code § 73-59-1(h); § 73-59-3(1)(c) S-MS-CODE-73-59-1

SOLAR
Residential Solar Contractor (annual license)

§ 73-59-1(i) verbatim: 'any person or entity who installs, modifies, maintains, and repairs thermal and photovoltaic solar energy systems.' § 73-59-3(1)(e) lists the capacity itself as licensable; MSBOC FAQ #1 confirms 'a state license is also required for construction managers and residential solar contractors.'

Miss. Code § 73-59-1(i); § 73-59-3(1)(e) S-MS-CODE-73-59-1

RES-PLB
Residential Plumbing subcontractor (annual license)

§ 73-59-3(1)(d)(ii): Plumbing subcontractors of any tier on residential projects — 'no matter the dollar amount' (statutory reading; MSBOC's How-Do-I says under $10,000 needs no state license — CONFLICT-MS-001). Note Mississippi has NO separate state plumbing board on the pages read: the board's plumbing seat (§ 31-3-3) and the COR Plumbing/Mechanical majors are the state layer; individual journeyman-level licensing is LOCAL_AUTHORITY_REQUIRED.

Miss. Code § 73-59-3(1)(d)(ii); CONFLICT-MS-001 S-MS-CODE-73-59-3

RES-HVAC
Residential Mechanical / HVAC subcontractor (annual license)

§ 73-59-3(1)(d)(iii)–(iv): Mechanical and Heating, ventilation and/or air conditioning subcontractors of any tier on residential projects — 'no matter the dollar amount' (statutory reading; the board's How-Do-I sentence omits mechanical entirely and exempts HVAC under $10,000 — CONFLICT-MS-001). Commercial-side mechanical sits under the COR Mechanical Work major.

Miss. Code § 73-59-3(1)(d)(iii)–(iv); CONFLICT-MS-001 S-MS-CODE-73-59-3

EMG
Emergency Residential Builder / Remodeler License

§ 73-59-7 verbatim: after 'a catastrophe or emergency which arises out of a disaster, act of God, riot, civil commotion, conflagration or other similar occurrence', the board may issue emergency licenses to persons who 'may or may not be otherwise licensed residential builders or remodelers'; the license 'shall remain in force for a period not to exceed ninety (90) days, unless extended for an additional period of ninety (90) days by the board or until a contract to build or remodel entered into during the period of the emergency license has been completed'; fee 'not to exceed Fifty Dollars ($50.00)'; the employer certifies the application to the board within five days of work starting.

Miss. Code § 73-59-7 S-MS-CODE-73-59-7

05 Emergency licenses after catastrophes

  • § 73-59-7 window — after a disaster, riot, conflagration or similar occurrence the board may issue emergency licenses to licensed or unlicensed persons for 90 days plus one 90-day extension, at a fee of at most $50; the employer certifies the application within five days of work starting. (Rule MS-EMERGENCY.) S-MS-CODE-73-59-7

06 Sources

S-MS-BOC-CLASSIFICATIONSboard page
Mississippi State Board of Contractors (MSBOC)
Classifications — MSBOC
https://www.msboc.us/classifications/
verified 2026-10-06retrieved 2026-10-06
S-MS-BOC-FAQfaq
Mississippi State Board of Contractors (MSBOC)
Frequently Asked Questions — MSBOC
https://www.msboc.us/general-info/frequently-asked-questions/
verified 2026-10-06retrieved 2026-10-06
S-MS-BOC-LICENSEboard page
Mississippi State Board of Contractors (MSBOC)
Apply For A License — MSBOC (application video transcript)
https://www.msboc.us/contractors/licenses/
verified 2026-10-06retrieved 2026-10-06
S-MS-CODE-73-59-1statute
Mississippi Legislature — Mississippi Code of 1972 (FindLaw mirror)
Miss. Code § 73-59-1 — Residential builders: definitions
https://codes.findlaw.com/ms/title-73-professions-and-vocations/ms-code-sect-73-59-1/
verified 2026-10-06retrieved 2026-10-06
S-MS-CODE-73-59-3statute
Mississippi Legislature — Mississippi Code of 1972 (FindLaw mirror)
Miss. Code § 73-59-3 — License required; fees; renewal
https://codes.findlaw.com/ms/title-73-professions-and-vocations/ms-code-sect-73-59-3/
verified 2026-10-06retrieved 2026-10-06
S-MS-CODE-73-59-7statute
Mississippi Legislature — Mississippi Code of 1972 (FindLaw mirror)
Miss. Code § 73-59-7 — Emergency licenses
https://codes.findlaw.com/ms/title-73-professions-and-vocations/ms-code-sect-73-59-7/
verified 2026-10-06retrieved 2026-10-06