Question 1

Can I build an ADU in New England?

Accepted Answer

Many zones in New England allow ADUs by right under local ADU regulations. Click any zone on the map to check eligibility.

Question 2

How do I check zoning in New England?

Accepted Answer

Use the interactive map above — click any of the color-coded zones in New England to see dimensional standards, ADU eligibility, and setbacks. You can also search by address using the search bar above the map.

Question 3

Do I need a variance for an ADU in New England?

Accepted Answer

Many residential zones in New England allow ADUs by right meaning no variance or special permit is needed.

Question 4

Can I rent out my ADU in New England?

Accepted Answer

Many municipalities allow ADUs in residential zones. Check your local ordinances for owner-occupancy requirements and short-term rental regulations (Airbnb, VRBO), which are governed separately by municipal ordinance.

Question 5

Which New England zones allow ADUs without a hearing?

Accepted Answer

Residential zones may allow ADUs by right — no planning board hearing required. Click any zone on the map for details.

Question 6

Do ADUs have different setback requirements in New England?

Accepted Answer

Setback requirements vary by zone in New England — click any zone on the map to see its specific front, side, and rear setback distances. ADUs typically must meet the same setbacks as the primary structure.

Question 7

Can I convert my garage to an ADU in New England?

Accepted Answer

In zones that permit ADUs by right under local ADU regulations, garage conversions are generally allowed.

Question 8

What is the difference between ADU by right and by special permit?

Accepted Answer

"By right" means your ADU is approved administratively — you submit plans, meet dimensional standards, and receive a building permit without a public hearing. "By special permit" requires a planning board hearing where neighbors can comment, and approval may include conditions. Many states have established ADU by-right through legislation, simplifying the process for most homeowners. Most zones in our coverage area allow ADUs by right, simplifying the process.

What Can I Build Here? Interactive Zoning Map

New England Zoning Districts