Information may be inaccurate or out of date. Always confirm permit requirements with the official city, county or state website before you start work. Read our disclaimer

Building Permits in Madison, Wisconsin

Part of Dane County.

We checked Madison's own official pages for 15 types of projects (shed, fence, deck, roof, pool, patio, garage, solar panels, hvac, electrical, plumbing, driveway, home addition, demolition, water heater). Permits are issued by City of Madison. Every rule below links to the page it was taken from, so you can confirm it before you start work. Last verified September 29, 2026.

Verified permit information is available for 15 project types in Madison.

Verified Permit Categories

Madison rules in detail

Shed

Conditions
The total footprint of accessory buildings, including sheds and detached garages, may not exceed 1,000 square feet. source: cityofmadison.com
Permit required
Depends source: cityofmadison.com
Size limit (sq ft)
150 source: cityofmadison.com
Exempt from a permit
Sheds that are 150 square feet or less, unheated, and ten feet or more from dwelling units on the property do not require a permit. source: cityofmadison.com
Height limit (ft)
15 source: cityofmadison.com
Setback (ft)
three feet from house and other structures; three feet from rear or side lot lines source: cityofmadison.com

Fence

Permit required
No source: cityofmadison.com

Deck

Permit required
Yes source: cityofmadison.com

Roof

Permit required
Yes source: cityofmadison.com

Pool

Permit required
Yes source: cityofmadison.com

Patio

Permit required
No source: cityofmadison.com

Garage

Permit required
Yes source: cityofmadison.com

Solar Panels

Permit required
Yes source: cityofmadison.com

HVAC

Permit required
Yes source: cityofmadison.com

Electrical

Permit required
Yes source: cityofmadison.com

Plumbing

Permit required
Yes source: cityofmadison.com

Driveway

Permit required
Yes source: cityofmadison.com

Home Addition

Permit required
Yes source: cityofmadison.com

Demolition

Permit required
Yes source: cityofmadison.com

Water Heater

Permit required
Yes source: cityofmadison.com

Not yet verified

These permit categories do not yet have enough verified information to publish a linked permit page.

  • Pergola
  • Carport
  • Tree Removal
  • ADU
  • Windows

Where to apply

City of Madison · official website

Permit guides