ADU rules in Rensselaer County, NY — also called accessory dwelling unit regulations or granny flat ordinances — cover setbacks, owner-occupancy, parking, and permit requirements.
No statewide ADU mandate in NY. Rensselaer County municipalities vary: Troy permits accessory dwelling units in certain R zones; East Greenbush and Brunswick allow accessory apartments with special-use permit; rural towns generally require zoning board approval.
City of Troy Zoning Ordinance allows accessory apartments in owner-occupied single-family dwellings with special-use permit from Zoning Board of Appeals. Typical conditions: max 800 sq ft or 35 percent of primary, one off-street parking space, owner-occupancy requirement. New York State has considered statewide ADU legislation but not enacted.
Contact your local code enforcement office for specific penalty information.
Rensselaer County, NY
NY State Residential Code Appendix G requires 48-inch minimum barrier around all pools over 24 inches deep. Self-closing, self-latching gates opening outward...
Rensselaer County, NY
NY Real Property Actions and Proceedings Law 843 governs division fences; shared boundary fences require mutual agreement. Finished side of fence typically m...
Rensselaer County, NY
Rensselaer County allows hens in NYC but roosters are banned. Coops must meet health standards. Livestock prohibited in most residential zones. NYC Health Co...
Rensselaer County, NY
NY Agriculture and Markets Law 123 authorizes municipalities to require leashes. Rensselaer County towns generally require dogs leashed off-property. Troy re...
Rensselaer County, NY
Beekeeping legal countywide under NY Agriculture and Markets Law Article 15. Hives must be registered with NY State Apiary Inspector. Rural Rensselaer County...
Rensselaer County, NY
Rensselaer County benefits from abundant Hudson River watershed and Tomhannock Reservoir supply. No standing watering restrictions. Troy Water Department may...
See how Rensselaer County's adu rules rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.