Poured walls, slabs, footings, drain systems, masonry, and waterproofing all fall inside the masonry and concrete special skill (§ 326B.802, subd. 15). A contractor offering only that one skill is exempt from residential licensing (§ 326B.805, subd. 6) and registers with DLI under § 326B.701; commercial concrete contractors register too.
Excavation, trenching, and grading are a separate special skill. A concrete contractor who also digs the foundation or regrades the site for a homeowner is providing two special skills and needs a DLI residential building contractor or remodeler license. Driveway asphalt paving and seal coating sit in the general installation specialties skill, another separate category.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
Minnesota's single-skill exemption is a state exemption only: DLI notes that cities and counties may require their own license from contractors working under a state exemption or doing commercial work. Permits and inspections are issued locally under the State Building Code.
The local offices section below names the exact permit desk for every Minnesota county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
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.
Concrete is part of the "Masonry and concrete" special skill. Sell only that to a homeowner and no residential license is required; bundle it with a second skill and the license is mandatory (§ 326B.805, subd. 6).
Registered contractors carry no state insurance or bond requirement and do not pay into the Contractor Recovery Fund — homeowners hiring them have no recovery-fund claim.
A multi-skill contractor with gross annual receipts of $15,000 or less from licensable work may hold a $10 Certificate of Exemption instead of a license, renewed by affidavit each year.
A practical sequence for a new concrete contractor in Minnesota. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
DLI may issue administrative and licensing orders against unlicensed or unregistered contracting; each day a violation continues past a correction deadline counts separately.
Violating an applicable law under DLI's jurisdiction is a misdemeanor unless another statute provides otherwise.
DLI may order business operations stopped at one or more worksites; operating in violation of a final stop order carries a daily civil penalty.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Whether DLI charges a fee for construction contractor registration (§ 326B.701 and the DLI registration page state none; the July 2025 fee schedule does not list registration) · The substance of the 2024 amendments to § 326B.082 and § 326B.701 (2024 c 127 art 10) — the revisor history lists them, but the changed provisions were not compared line by line
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.