Hennepin County Building Permits & Rules
Everything you need to know about building permits, regulations, and local requirements for home improvement projects in Hennepin County, Minnesota.
Hennepin County does NOT issue building permits. All cities within Hennepin County handle their own building permits and inspections independently. Contact your city's building department directly for permit applications. Use the Hennepin County Property Map to verify which city your property is in.
City Building Departments
Contact the building department for the city where your property is located. Below are the major cities in Hennepin County served by TenPenny Home with their office and contact details.
City of Minneapolis
505 Fourth Ave S, Room 320, Minneapolis, MN 55415
(612) 673-3000
Minneapolis 311
City of Bloomington
1800 W Old Shakopee Rd, Bloomington, MN 55431
(952) 563-8930
inspections@bloomingtonmn.gov
City of Edina
4801 W 50th St, Edina, MN 55424
(952) 826-0372
building@edinamn.gov
Common Permit Types & Typical Fees
Most home improvement projects in Hennepin County require permits. Fees vary by city and project scope, so always verify with your specific city.
Roofing Permit
$100 - $300Required for roof replacement, re-roofing, and structural roof repairs across Hennepin County cities.
- Complete tear-off and replacement
- Shingle overlay (check local restrictions)
- Structural roof repairs
- Ice dam barrier installation required
Building Permit (Remodels/Additions)
$200 - $2,500+Required for additions, structural alterations, deck construction, and major remodeling projects.
- Room additions and structural modifications
- Deck construction and repairs
- Basement finishing
- Garage construction or conversion
Electrical Permit
$55 - $300Most residential electrical work requires permits. State of Minnesota issues electrical permits and handles inspections through licensed inspectors.
- Panel upgrades and service changes
- New circuits and outlets
- EV charger installation
- Major rewiring projects
Frequently Asked Questions
Common questions about Hennepin County building permits
How do I find which city issues my permit?
Use the Hennepin County Property Map to confirm your city, zip codes don't always match city boundaries. Each city has its own building department, portal, and requirements.
How long does a permit take in Hennepin County?
Simple permits (roofing, windows) are often approved within a few days online. Projects requiring plan review take 2-3 weeks. Submit early, spring and summer backlogs are real.
Can I apply for a permit online?
Most Hennepin County cities have online permit portals. Minneapolis uses ProjectDox. Simple permits can be fully submitted and approved online. Complex structural projects may still require in-person submission.
Does my contractor need to be licensed?
Yes. Electrical, plumbing, and HVAC contractors must hold a valid Minnesota state license. Verify any contractor at the DOLI license lookup tool. If they won't pull a permit, walk away.
Can a homeowner pull their own permit?
For some projects yes, decks, basement finishing, and similar work done by the homeowner. Trade work (electrical, plumbing, HVAC) must be pulled by a licensed contractor. Rules vary by city.
What happens if I skip a permit?
Cities can require walls to be opened or work removed for inspection at your cost. Unpermitted work must be disclosed when you sell and can kill a deal. Insurance may also deny related claims.
Are there watershed permit requirements in Hennepin County?
Projects involving grading or excavation near water bodies may need a separate watershed district permit. Edina straddles two watershed districts. Check with your city's planning department before starting.
General Permit Application Process
Each Hennepin County city has its own permit process and requirements. Most major cities now offer online permit applications through dedicated portals. Processing times vary from same-day for simple permits to 2-3 weeks for complex projects requiring plan review.
- Identify Your City
Use the Hennepin County Property Map to confirm which city your property is in. Each city has its own building department with separate requirements and processes.
- Gather Required Documents
Prepare site plans, construction drawings, contractor license information (state license required), and project specifications. Requirements vary significantly by city and project type.
- Submit Application
Most Hennepin County cities accept online permit applications through their permit portals. Some cities like Minneapolis use ProjectDox for plan submissions. Create an account and submit electronically.
- Schedule Inspections
After permit approval, schedule required inspections through your city's system. Most cities require 24-hour advance notice. Electrical inspections are handled by state-licensed inspectors.
Hennepin County Building Considerations
Climate Zone 6A
Cold climate requires R-49 attic insulation, R-20 walls, and proper air sealing per Minnesota Energy Code. Energy code compliance required for all new construction and major renovations.
90 MPH Wind Load
Roofing and siding materials must meet wind resistance requirements. Proper fastening patterns and wind-rated products required for all exterior work.
42" Frost Depth
All footings must extend at least 42 inches below grade. Ground snow load of 50 PSF must be considered in all structural design and roof framing.
Urban Development Regulations
Many Hennepin County cities have strict stormwater management, erosion control, and wetland protection requirements. Check with your city's planning department for site-specific regulations.
Cities in Hennepin County
Click on your city to find local contractors and city-specific information. Not sure which city you're in? Use the Hennepin County Property Map.