Building Setbacks & Zoning in Colonie, NY: What Residents Actually Need to Know

If you live in Colonie or are thinking about moving there, building setbacks & zoning are one of those things you probably won't think about until they affect you directly. Colonie has 3 specific rules on the books covering different aspects of building setbacks & zoning, and some of them might surprise you.

Structure Height Limits

Structure height in the Town of Colonie is regulated by Chapter 190 (Zoning and Land Use) of the Town Code, with maximum heights set district-by-district in the Dimensional Table (Attachment 2). Accessory structures to single-family or two-family dwellings that qualify for the rear-yard 5-foot setback must be less than 16 feet in height. Commercial accessory storage buildings are capped at 25 feet. The NY State Uniform Code (19 NYCRR / IBC) applies on top.

Key details: Local Code: Chapter 190 / Attachment 2. Accessory Cap: <16 ft (for 5-ft setback). Commercial Accessory: 25 ft / 10,000 sq ft. State Code: 19 NYCRR (IBC heights). Variance: ZBA (NY Town Law §267-b).

Building above the height limit set by Chapter 190 is a zoning violation enforceable by the Building and Fire Services Department, which can issue stop-work orders, deny a Certificate of Occupancy, and refer civil enforcement to the Town Attorney under NY Town Law §268, with each day of continuing violation generally treated as a separate offense. Failure to comply with the 19 NYCRR / IBC construction-type height limits is enforceable separately by the same department through stop-work and Certificate of Occupancy denial.

Setback Rules

Building setbacks in the Town of Colonie are set by Chapter 190 (Zoning and Land Use) of the Town Code, with district-specific front, side and rear yard minimums in the Dimensional Table (Attachment 2 to Chapter 190). Accessory structures in the rear yard that are less than 16 feet in height may be erected with a 5-foot setback from a rear or side lot line. Variances go to the Zoning Board of Appeals under NY Town Law §267-b.

Key details: Code: Chapter 190 (Zoning and Land Use). Dimensional Table: Attachment 2 to Chapter 190. Accessory <16 ft: 5 ft side/rear setback. Accessory Coverage: Up to 40% of rear yard. Commercial Buffer: 100 ft / 50 ft (lots >300 ft).

Building within a required yard or otherwise violating the Chapter 190 dimensional schedule is a zoning violation. The Building and Fire Services Department can refuse to issue a building permit or Certificate of Occupancy until the structure is brought into compliance, issue stop-work orders, and refer civil enforcement to the Town Attorney under NY Town Law §268. Each day of continuing violation may be treated as a separate offense. Property owners may seek an area variance from the Town of Colonie Zoning Board of Appeals under §267-b.

Lot Coverage Limits

Lot coverage in the Town of Colonie is regulated by Chapter 190 (Zoning and Land Use), with maximum coverage set district-by-district in the Dimensional Table (Attachment 2). Accessory structures to single-family or two-family dwellings may occupy up to 40% of the rear yard. Ground-mounted solar energy systems are limited to 50% lot coverage and count toward total lot coverage. NYSDEC stormwater rules apply to larger disturbances.

Key details: Code: Chapter 190 (Zoning and Land Use). Dimensional Table: Attachment 2 to Chapter 190. Accessory in Rear Yd: Up to 40% of rear yard. Ground Solar Cap: 50% lot coverage (counted in total). Stormwater Trigger: 1 acre - NYSDEC SPDES GP-0-20-001.

Exceeding the lot-coverage maximum set in Chapter 190 is a zoning violation enforceable by the Building and Fire Services Department, which can refuse to issue a Certificate of Occupancy until the parcel is brought into compliance and refer civil enforcement to the Town Attorney under NY Town Law §268. Failure to obtain or comply with a NYSDEC SPDES stormwater permit on projects of one acre or more is separately enforceable by NYSDEC under ECL §17-0807 with daily civil penalties.

The Bottom Line

Colonie's building setbacks & zoning rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Colonie is broadly strict or permissive.

Keep in mind that Colonie can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.