Connecticut · 8 counties · 28,133 permits

Connecticut permits by county.

These Connecticut counties have live permit data. Download a free 2025 CSV for any county, or subscribe for daily alerts as new permits are filed. Coverage expands as we add municipal portals.

• Fairfield County

  3 cities · 12,556 permits

  View Fairfield County

• Hartford County

  4 cities · 9,136 permits

  View Hartford County

• New Haven County

  8 cities · 5,269 permits

  View New Haven County

• Litchfield County

  11 cities · 392 permits

  View Litchfield County

• Windham County

  9 cities · 261 permits

  View Windham County

• Middlesex County

  6 cities · 236 permits

  View Middlesex County

• New London County

  4 cities · 143 permits

  View New London County

• Tolland County

  6 cities · 140 permits

  View Tolland County