Handyman License Requirements in Green Bay, WI
In Wisconsin, handymen and small contractors working on one- to two-family dwellings must obtain a Dwelling Contractor Certification from the state if the job exceeds $1,000 or requires a building permit. Work under $1,000 that does not trigger a permit is exempt from state licensing. However, electrical, plumbing, HVAC, and other specialty trades always require separate state licenses regardless of project size. Green Bay requires contractors to verify state credentials before issuing building permits, and may require a city business license. All contractors must register with the Wisconsin Department of Revenue for tax purposes ($20 one-time fee).
⚠️ What Requires a Contractor License
The following work requires a state-issued contractor license in WI. Performing this work without a license exposes you to fines, stop-work orders, and civil liability:
- ANY electrical work beyond simple fixture changes (wiring, panel work, circuit installation) — requires Wisconsin Electrical Contractor license
- ANY plumbing work beyond simple fixture replacement (pipe installation, drain work, water heater installation) — requires Wisconsin Master Plumber license
- HVAC system installation, repair, or replacement — requires Wisconsin HVAC Contractor license
- Any work on one- to two-family dwellings exceeding $1,000 (labor + materials) — requires Dwelling Contractor Certification
- Any work on one- to two-family dwellings that requires a building permit — requires Dwelling Contractor Certification regardless of cost
- Any work on buildings with three or more residential units — requires licensing and plan review
- Any work on commercial, industrial, or public buildings — requires licensing and plan review
- Asbestos or lead abatement work — requires separate state license
- Well drilling or water system work — requires separate state license
- Structural modifications or load-bearing wall work — requires Dwelling Contractor Certification and building permit
State Contractor Licensing Law (WI)
This exemption does NOT apply to specialty trades: electrical, plumbing, HVAC, asbestos/lead abatement, and well-drilling work always require separate state licenses regardless of dollar amount or permit status. Work on buildings with three or more residential units, commercial buildings, schools, and high-hazard occupancies always requires licensing and plan review.
County Requirements — Brown County
Business license: Not required at the county level.
Special Jurisdictions & Zones
The following special jurisdictions may have separate licensing requirements:
- Oneida Nation of Indians of Wisconsin — Work on tribal land REQUIRES a separate tribal business license issued by the Oneida Nation. State and city licenses do NOT apply on sovereign tribal land. You must also carry tribal-approved insurance. Each tribe has different rules and fees. Always verify tribal requirements before bidding work on reservation property.
City Business License — Green Bay
Required. City of Green Bay Business License / Contractor License
Permit vs. Contractor License — The Legal Difference
A LICENSE is a credential issued by the state (or city) that authorizes a person or business to perform specific types of work. A PERMIT is a document issued by the local building department that authorizes a specific project to proceed. You can hold a license but still need a permit for each job. Conversely, even if you are exempt from state licensing (e.g., handyman work under $1,000), you may still need a permit for certain work. In Wisconsin, even exempt handymen must obtain building permits for work that triggers permit requirements (e.g., structural changes, electrical/plumbing upgrades, water heater installation). Always check with Green Bay Building Inspection at (920) 448-3300 to determine whether your specific project requires a permit.
Business Entity Registration (WI)
To operate legally you must register your business. LLC filing fee in WI: $131 (one-time).
Compliance Notes for Green Bay, Brown County, Wisconsin
- Insurance: General liability insurance of at least $250,000 per occurrence is required to obtain a Dwelling Contractor Certification. Many contractors carry $1,000,000 or higher limits. Verify your insurance meets state and city requirements before bidding work.
- NMLS Transition: As of January 2025, Wisconsin dwelling contractor licensing transitioned to the NMLS (Nationwide Multistate Licensing System). All applications and renewals now go through the NMLS LicensE portal at https://license.wi.gov.
- Common Compliance Mistakes: (1) Performing electrical, plumbing, or HVAC work without the required trade license — this is illegal and can result in fines, license suspension, and liability for injuries or property damage. (2) Pulling permits without holding a Dwelling Contractor Certification — Green Bay will not issue permits without state credential verification. (3) Failing to obtain a building permit for work that requires one — even if you are exempt from licensing, permits are still required for certain work. (4) Working on tribal land without tribal business license — state licenses do not apply on reservation land.
- State-Specific Quirks: Wisconsin uses the term 'Dwelling Contractor' rather than 'General Contractor.' The $1,000 threshold is based on labor + materials combined, not just labor. Any work that requires a building permit requires a Dwelling Contractor Certification, regardless of the dollar amount. The Dwelling Contractor Qualifier is the individual person who demonstrates technical knowledge on behalf of the business — this person must complete a 12-hour DSPS-approved course and hold the credential.
- Recent Changes: HVAC code changes were implemented October 1, 2025. Verify current HVAC requirements with DSPS before bidding HVAC work. Dwelling contractor licensing transitioned to NMLS in January 2025.
- Tribal Considerations: The Oneida Nation reservation is approximately 10 miles west of Green Bay. Work on tribal land requires tribal business licensing and compliance with tribal law. State and city licenses do NOT apply on sovereign tribal land. Always verify tribal requirements before bidding work on reservation property.
Legal Registration Steps for Green Bay
Follow these steps to operate legally as a handyman in Green Bay, Brown County, Wisconsin:
- Step 1: Determine your business structure (sole proprietor, LLC, S-Corp, etc.). For most small contractors, an LLC is recommended for liability protection. File LLC formation with Wisconsin DFI ($131 online filing fee). Use the reference table: Wisconsin LLC filing fee is $130 + $1 online = $131.
- Step 2: Register your business with the Wisconsin Department of Revenue for tax purposes ($20 one-time Business Tax Registration fee). This includes your Sales Tax Certificate of Authority.
- Step 3: Determine whether you need state contractor licensing. If you plan to perform work on one- to two-family dwellings exceeding $1,000 or work that requires a building permit, obtain a Dwelling Contractor Certification ($15 application + $25 credential = $40) and ensure you or an employee holds a Dwelling Contractor Qualifier credential ($15 application + $30 credential = $45, plus $150–$350 for the required 12-hour course).
- Step 4: If performing electrical, plumbing, or HVAC work, obtain the required trade licenses through DSPS (fees vary by trade and credential level).
- Step 5: Obtain a City of Green Bay business license. Contact Green Bay Clerk's Office at (920) 448-3300 to confirm current fee and requirements.
- Step 6: Obtain general liability insurance of at least $250,000 per occurrence (required for Dwelling Contractor Certification). Many contractors carry $1,000,000 or higher limits.
- Step 7: Post a surety bond of at least $25,000 (or provide proof of $250,000 liability insurance) to satisfy financial responsibility requirements.
- Step 8: Verify all requirements with relevant agencies before starting work. Contact DSPS at (608) 266-2112 for state licensing questions and Green Bay Building Inspection at (920) 448-3300 for city permit and licensing questions.
Work You Can Do Without a Contractor License
- General handyman repairs on one- to two-family dwellings under $1,000 (labor + materials combined) that do not require a building permit
- Interior painting and drywall repairs (non-structural)
- Basic carpentry work (trim, shelving, non-load-bearing repairs)
- Fixture replacement (light fixtures, faucets, door hardware) — but NOT the underlying electrical or plumbing work
- Caulking, weatherstripping, and basic weatherization
Licensing rules and fees change over time, so this information may be out of date. Verify all information with local authorities before making business decisions.