Serving 17 Cities Across the Twin Cities Metro

Everything Twin Cities homeowners need to build an ADU

Look up your city's exact accessory dwelling unit size limits, setbacks, and permit rules - then tell us about your project and get matched with vetted local builders, free.

17
Twin Cities metro cities covered
800–1,000 sq ft
Typical max ADU size allowed
$0
Cost for homeowners to get matched
2026
Zoning data last verified
Two sides, one platform

Built for homeowners and builders alike

Whether you're planning your first ADU or looking for your next job, Twin Cities ADU connects the right people.

For Homeowners

Thinking about adding an ADU to your property? Look up the exact size limits, setbacks, and permit rules for your city, then tell us about your project - we'll connect you with vetted local builders ready to bring it to life.

  • Free to use, with no obligation to hire anyone
  • Get contacted by up to 3 matched, local contractors
  • Compare quotes, timelines, and experience side by side
Match Me With Builders

For ADU Builders

Grow your pipeline with homeowners across the Twin Cities metro who are actively planning ADU projects. We alert you the moment a new project matches your service area - get matched with homeowners looking for a builder like you.

  • Your first homeowner lead is completely free
  • Only the first 3 contractors to respond get the contact info
  • No monthly fees or contracts - pay per lead, cancel anytime
Get Matched With Homeowners
Know before you build

ADU rules across the Twin Cities metro

Every city writes its own playbook - some make it easy, others require a discretionary permit or don't allow ADUs yet. Here's a look at the two flagship cities; browse all 17 below.

Minneapolis

9/10 · ADU-friendly

One of the first major Midwest cities to legalize ADUs citywide - and it keeps reducing barriers, with no added parking requirement and no owner-occupancy mandate.

1,000 sq ft*
Max detached size
20 ft
Height limit
3 ft
Side / rear setback
Not required
Owner-occupancy
View full Minneapolis rules →

St. Paul

9/10 · ADU-friendly

The 2023 zoning reform (Ordinance 23-43) eliminated owner-occupancy and minimum lot size requirements, and now allows up to two ADUs on a single-family lot.

800 sq ft*
Max detached size
25 ft
Height limit
Up to 2
ADUs per lot
Not required
Owner-occupancy
View full St. Paul rules →

*Figures are summarized for convenience and may vary by lot and unit type - always confirm current requirements with the city before designing or applying. Full citations are on each city's rules page.

Simple, free, no obligation

From zoning question to phone call in 3 steps

1

Tell us about your project

Answer a few quick questions about your property, your city, and the kind of ADU you're picturing.

2

We alert local, vetted contractors

Your project is shared with contractors serving your area the moment you submit it - no waiting around.

3

Get called by up to 3 builders

The first three contractors to respond reach out directly so you can compare quotes and timelines.

Learn the basics

ADU resources for Twin Cities homeowners

Ready to build your ADU?

Get matched with vetted Twin Cities contractors - free for homeowners, with no obligation.