📍 313 N Main St Suite 240, Center City, MN 55012
Required for roof replacement, re-roofing, and structural roof repairs.
Required for new homes, garages, additions, and structures over 200 sq ft. Minimum dwelling size is 960 sq ft with 20 ft minimum width.
Required for HVAC system installation, replacement, or major modifications.
Common questions about Chisago County permits, galvanized steel restrictions, minimum dwelling size, contractor licensing, and unpermitted work consequences.
Why does Chisago County prohibit galvanized steel siding and roofing on residential structures?
Chisago County's building code prohibits galvanized steel siding and roofing on residential structures — this is a local aesthetic and durability standard not common in all Minnesota counties. If you're replacing siding or roofing, make sure your contractor uses county-approved materials. Asphalt shingles, architectural shingles, fiber cement siding, vinyl, and steel with approved coatings are all acceptable. Confirm your specific material with Chisago County Environmental Services at (651) 213-8370 before ordering materials.
What is the minimum dwelling size requirement in Chisago County?
New residential construction in Chisago County requires a minimum dwelling size of 960 sq ft with a minimum width of 20 feet. This applies to new homes and manufactured homes placed on foundations. The rule is designed to maintain housing standards across the county. If you're planning a small home, accessory dwelling unit, or tiny home, verify compliance with county requirements before finalizing your plans.
Does my contractor need to be licensed in Chisago County?
Yes. All contractors doing permitted work must hold a valid Minnesota state license. Note that electrical inspections in Chisago County are handled by the State electrical inspector — not the county — so your electrician must be licensed through the state. Verify any contractor at the DOLI contractor lookup before hiring. If they won't pull a permit, walk away.
What happens if I do work without a permit in Chisago County?
Chisago County Environmental Services can require completed work to be opened or removed for inspection at your cost. A penalty fee is charged on top of the permit fee. Unpermitted work must be disclosed when selling and can delay or kill a sale. Septic-related unpermitted work carries additional risk — improper installations can result in system failures and mandatory replacement at significant cost.
Use the Chisago County Property Search to confirm if your property falls under county or city jurisdiction. Most properties use the county system.
Prepare site plans, two sets of building plans, contractor information with state license number, and project specifications. Percolation tests required for new construction with septic systems.
Submit your application through the Chisago County Online Permitting Portal, by email, or in person at the Environmental Services office in Center City. Payment required at time of application.
Once your permit is issued, schedule required inspections at least 24 hours in advance by calling (651) 213-8370. Keep approved plans on-site during all inspections. State electrical inspector handles electrical inspections.
Cold climate requires R-49 attic insulation, R-20 walls, and proper air sealing per Minnesota Energy Code. Energy code compliance certificate must be posted in building.
Roofing and siding materials must meet wind resistance requirements. Proper fastening patterns and wind-rated products required for all exterior installations.
All footings must extend at least 42 inches below grade. Roof structures must be designed for 50 PSF ground snow load. Truss designs required for pole buildings.
Properties in shoreland areas have special setback requirements. Percolation tests with soil borings required for all new construction with septic systems. Area must be fenced off for inspection.
