ADU Rules: Calverton vs Huntington
How do adu rules rules compare between Calverton, NY and Huntington, NY?
Calverton has fewer restrictions than Huntington.
Calverton, NY
Suffolk County
Accessory apartments (ADUs) are legal in every Suffolk County town under varying rules. Most towns require owner-occupancy of the primary dwelling, a minimum lot size (often 7,500-20,000 sq ft), a rental permit, and one off-street parking space for the ADU. Internal conversions and attached ADUs are most commonly permitted; detached ADUs are more restricted.
View full Calverton rules →Huntington, NY
Suffolk County
Huntington permits accessory apartments under Town Code Chapter 198 with strict rules: owner-occupancy required, one accessory unit per lot, and minimum lot size generally 7,500 sq ft depending on zone.
View full Huntington rules →Key Facts Comparison
| Fact | Calverton | Huntington |
|---|---|---|
| Owner-Occupancy | Required in most Suffolk towns | - |
| Permit | Renewable every 2 years typical | - |
| Septic | Suffolk DHS approval, I/A OWTS required | - |
| Size | 300-650 sq ft typical cap | - |
| Code | - | Chapter 198 |
| Owner Occupancy | - | Required |
| Limit | - | One per lot |
| Approval | - | Town Board special permit |
Highlighted rows indicate differences between cities.
Calverton FAQ
Can I rent my basement as an ADU?
Only with a town accessory-apartment permit, proper egress, ceiling height, and DHS septic approval. Illegal basement apartments are a major enforcement target.
Who enforces this in Suffolk County?
Suffolk County code enforcement at (631) 853-4000 handles complaints.
Huntington FAQ
Can I add an accessory apartment to my Huntington home?
Yes, with a special permit from the Town Board and compliance with Chapter 198. You must owner-occupy one of the units and meet lot size and parking requirements.
Who enforces this in Huntington?
Huntington code enforcement at (631) 351-3000 handles complaints.
Compare other topics
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