1.1 Scope of Practice, License Types & DLI Administration

Key Takeaways

  • The Minnesota Department of Labor and Industry (DLI) Construction Codes and Licensing Division (CCLD) regulates residential contracting under Minn. Stat. § 326B.805.
  • State residential licensing applies strictly to constructing or improving residential real estate containing 1 to 4 family dwelling units.
  • Minnesota offers three distinct residential license classifications: Residential Building Contractor (QBC), Residential Remodeler (QBR), and Residential Roofer (QBRR).
  • Minnesota does not issue a statewide general commercial building contractor license; commercial construction is governed by local municipal licensing and building permits.
  • Residential contractor licenses are issued on a two-year cycle expiring on March 31 of the renewal year, requiring a $150 examination fee for the Qualifying Person.
Last updated: July 2026

Scope of Practice, License Types & DLI Administration

In the State of Minnesota, the construction industry is governed by a statutory framework designed to protect property owners, uphold structural integrity, and ensure financial accountability across residential building trades. Understanding the administrative structure, license classifications, and statutory boundaries established under Minnesota Statutes is essential for candidates preparing for the Minnesota Residential Building Contractor examination.


1. Regulatory Body: DLI & CCLD Oversight

The primary state administrative agency overseeing contractor licensing and building code enforcement in Minnesota is the Department of Labor and Industry (DLI). Within the DLI, the Construction Codes and Licensing Division (CCLD) directly manages license applications, qualifying person examinations, continuing education compliance, enforcement actions, and code administration.

Core Responsibilities of the CCLD

  • License Administration: Processing original and renewal applications for residential contractors, remodelers, roofers, manufactured home installers, plumbers, electricians, and high-pressure piping trades.
  • Enforcement & Oversight: Investigating consumer complaints, conducting jobsite inspections, issuing administrative administrative orders, and penalizing unlicensed activity.
  • Building Code Management: Adopting and updating the Minnesota State Building Code, including structural codes, energy codes, accessibility standards, and mechanical codes.
  • Contractor Recovery Fund Management: Administering the state fund established under Minn. Stat. § 326B.89 to compensate consumers who sustain financial losses due to licensed contractor misconduct.
┌─────────────────────────────────────────────────────────────────────────┐
│            MINNESOTA DEPARTMENT OF LABOR AND INDUSTRY (DLI)             │
├─────────────────────────────────────────────────────────────────────────┤
│            Construction Codes and Licensing Division (CCLD)             │
│                                                                         │
│  ┌───────────────────────────────┐     ┌──────────────────────────────┐  │
│  │ Residential Contractor        │     │ Building Code & Enforcement  │  │
│  │ Licensing & Examination       │     │ Compliance Unit              │  │
│  └───────────────┬───────────────┘     └──────────────┬───────────────┘  │
│                  │                                    │                 │
│                  ▼                                    ▼                 │
│     QBC / QBR / QBRR Licenses              Stop-Work Orders & Fines     │
└─────────────────────────────────────────────────────────────────────────┘

2. Statutory Scope of Practice under Minn. Stat. § 326B.805

Under Minn. Stat. § 326B.805, any individual or business entity that contracts directly with an owner to construct, repair, alter, remodel, improve, or demolish residential real estate with the intent to build or improve one to four family residential units must hold an active state residential license issued by the DLI.

Key Definition: Residential Real Estate (1 to 4 Units)

The statutory threshold defining state residential licensing jurisdiction is strictly 1 to 4 family residential units. This includes:

  1. Single-family detached homes.
  2. Two-family duplex structures.
  3. Three-family triplex structures.
  4. Four-family quadraplex structures, townhomes, and residential condominiums (where individual units fall under 1-4 unit residential building code provisions).

If a building project exceeds 4 residential units (e.g., a 5-unit apartment building or a multi-story commercial complex), it falls outside the statutory scope of state residential contractor licensing and is governed by commercial building code regulations.

Exam Tip: Remember the statutory boundary: 1 to 4 family dwelling units. Any question asking whether a 3-unit triplex or 4-unit townhome requires a state residential contractor license is answered YES. A 10-unit apartment building falls under commercial regulations, not state residential contractor licensing.


3. License Classification Breakdown

Minnesota establishes three distinct license classifications for residential contracting businesses. Every licensed contracting business must designate a Qualifying Person (QP) who takes and passes the state examination corresponding to the firm's license type.

License ClassificationCode IdentifierScope of Authorized WorkExamination & QP Requirement
Residential Building ContractorQBCAuthorized to construct new residential structures (1-4 units) from the ground up, as well as perform additions, structural alterations, remodeling, roofing, and repairs. Holds unlimited residential scope.Must pass the Minnesota Residential Building Contractor QP exam ($150 exam fee).
Residential RemodelerQBRAuthorized to perform structural alterations, improvements, additions, repairs, and roofing on existing residential structures (1-4 units). Cannot build new single-family or multi-family homes from the ground up.Must pass the Minnesota Residential Remodeler QP exam ($150 exam fee).
Residential RooferQBRRScope of work is limited strictly to roofing installation, repair, maintenance, and replacement on residential real estate (1-4 units), including associated structural deck repairs directly related to roofing.Must pass the Minnesota Residential Roofer QP exam ($150 exam fee).

Primary Distinction: QBC vs. QBR

The fundamental boundary between a Residential Building Contractor (QBC) and a Residential Remodeler (QBR) hinges on new ground-up construction:

  • A QBC can build a brand-new custom home on a vacant lot or demolish an existing structure and build new.
  • A QBR is strictly restricted to existing residential structures. If a property owner requests a brand-new home build from scratch, a QBR cannot legally contract for or perform that work unless they obtain a QBC license.

4. State Residential Licensing vs. Commercial Regulation

A critical distinction tested on the Minnesota licensing exam is how Minnesota regulates commercial general contractors versus residential contractors.

Does Minnesota Have a Statewide Commercial General Contractor License?

NO. Unlike states that issue broad Class A or Class B commercial licenses, Minnesota does not issue a statewide general commercial building contractor license. The DLI's general contractor licensing program applies exclusively to residential construction (1-4 units).

How Commercial Contracting is Regulated in Minnesota

Commercial general contractors operating in Minnesota are subject to a decentralized regulatory system:

  1. Local Municipal Licensing: Cities such as Minneapolis, St. Paul, Rochester, and Duluth enforce their own municipal commercial contractor registration or licensing ordinances.
  2. State Specialty Trade Licensing: Subcontractors performing mechanical, electrical, plumbing, boiler, or elevator work on commercial projects must hold individual state specialty trade licenses from the DLI (e.g., Master Electrician, Master Plumber).
  3. Local Building Permits & Commercial Codes: Commercial construction is enforced locally by municipal certified building officials using the Minnesota Commercial Building Code (which adopts the International Building Code with state amendments).

5. Fees, Financial Requirements & License Renewal Schedules

To obtain and maintain an active license, contractors must satisfy state fee schedules and adhere to mandatory renewal deadlines established by the DLI.

Fee Structure & Licensing Costs

  • Qualifying Person Examination Fee: $150 paid directly for scheduling and taking the state written examination.
  • Initial Application & License Fees: License fees are scaled based on the applicant's projected or actual annual gross receipts from residential contracting:
    • Under $1,000,000 gross receipts: Base license fee plus mandatory assessment for the Contractor Recovery Fund.
    • $1,000,000 to $5,000,000 gross receipts: Higher tier license fee and Recovery Fund assessment.
    • Over $5,000,000 gross receipts: Maximum tier license fee and Recovery Fund assessment.
  • Contractor Recovery Fund Fee: A statutory surcharge collected with initial and renewal fees under Minn. Stat. § 326B.89 to maintain the state fund compensating aggrieved consumers.

License Renewal Cycle & Expiration Date

  • Two-Year License Period: All Minnesota residential contractor, remodeler, and roofer licenses are valid for a two-year period (biennial renewal).
  • Mandatory Expiration Date: All licenses expire on March 31 of the expiration year.
  • Renewal Deadline: Renewal applications, required fees, proof of active business filing, active liability insurance, workers' compensation compliance, and proof of 14 hours of continuing education for the QP must post to the DLI prior to March 31 to prevent license expiration.
Test Your Knowledge

Under Minn. Stat. § 326B.805, which of the following residential building projects falls directly within the statutory scope requiring a Minnesota state residential building contractor license?

A
B
C
D
Test Your Knowledge

How does the State of Minnesota regulate commercial general building contractors compared to residential building contractors?

A
B
C
D
Test Your Knowledge

What is the renewal cycle and standard expiration date for Minnesota residential building contractor licenses issued by the DLI?

A
B
C
D