Before You Build in Buffalo, NY: Permit & Rule Checklist (2026)
Everything you need to know before starting a home improvement project
Building a fence, installing a pool, or adding a shed? Each project has its own set of local permits and rules in Buffalo. This guide consolidates fence, pool, ADU, shed, fire pit, and landscaping regulations into one checklist so you know what to expect before you start.
Quick Permit Checklist
At-a-glance overview of permit categories in Buffalo. Click any card for details.
Fences & Walls
4 rules on file
Swimming Pools
5 rules on file
ADUs & Granny Flats
2 rules on file
Sheds & Outbuildings
3 rules on file
Fire Pits & Outdoor Structures
2 rules on file
Landscaping & Tree Removal
3 rules on file
Fences & Walls
Heavy RestrictionsHeight limits, materials, permits, and shared fence rules.
Neighbor Fence Rules
Some RestrictionsBuffalo is a common-law state for shared fences. There is no statutory 50/50 cost-sharing requirement. Spite fences over 10 feet erected to annoy neighbors are actionable under NY RPAPL section 843 as a private nuisance.
Permit Requirements
Some RestrictionsFences over 6 feet tall and any fence in a historic district require a permit from the Buffalo Department of Permit and Inspection Services. Fences under 6 feet in non-historic areas do not need a permit but must meet Green Code setback and material rules.
Height Limits
Some RestrictionsBuffalo limits fences to 4 feet in front yards and 6 feet in side and rear yards under the Buffalo Green Code. Corner lots have additional visibility triangle rules. Fences over 6 feet require a building permit and zoning review.
Pool Barriers
Heavy RestrictionsAll residential pools in Buffalo with water over 24 inches deep must be fully enclosed by a 48-inch barrier with self-closing, self-latching gates per NY State Uniform Building Code. Alarms are required on any house door opening directly to the pool area.
Swimming Pools
Heavy RestrictionsPool permits, safety fencing, and drainage requirements.
Hot Tub Rules
Some RestrictionsBuffalo hot tubs and spas over 24 inches deep require building and electrical permits. Locking hard covers meeting ASTM F1346 can satisfy barrier requirements in place of a fence. Setbacks are 5 ft from property lines.
Fencing Requirements
Heavy RestrictionsBuffalo pools require a 48-inch minimum barrier with self-closing, self-latching gates per NY State Uniform Code and ISPSC. Openings under barriers cannot exceed 4 inches. Above-ground pools over 48 inches may use pool walls as barrier if ladder is removable.
Safety Rules
Heavy RestrictionsBuffalo residential pools must meet NY State Sanitary Code when applicable, ISPSC barrier rules, and VGB anti-entrapment federal law. Public and semi-public pools require NY DOH permits, lifeguards per bather load, and weekly water testing logs.
Pool Permits
Heavy RestrictionsBuffalo requires a building permit from the Department of Permit and Inspection Services for all pools over 24 inches deep, including above-ground. Permits ensure setback, barrier, electrical, and plumbing compliance with NY State Uniform Code.
Above-Ground Pools
Some RestrictionsAbove-ground pools over 24 inches deep require a Buffalo building permit. Pool walls 48 inches or taller can serve as the barrier if ladders are removable or lockable. Setback is 10 feet from property lines and primary structure.
ADUs & Granny Flats
Some RestrictionsAccessory dwelling unit rules and garage conversion permits.
Garage Conversions
Some RestrictionsGarage conversions to habitable space or ADUs are allowed in Buffalo with a building permit, Certificate of Occupancy amendment, and compliance with egress, insulation, and ceiling-height rules. Historic districts require extra review.
ADU Rules
Some RestrictionsBuffalo Unified Development Ordinance (Green Code) permits accessory dwelling units (ADUs) in most residential zones. ADUs must be on lots at least 2,500 sq ft, occupy no more than 800 sq ft, and meet parking and design standards. Owner-occupancy of the primary dwelling is required.
Sheds & Outbuildings
Some RestrictionsShed permits, setback limits, and outbuilding size rules.
Shed Rules
Some RestrictionsSheds up to 144 square feet in Buffalo may be installed without a building permit but still must meet setback and rear-yard coverage rules. Larger sheds require a building permit from Permit and Inspection Services.
Tiny Homes
Some RestrictionsTiny homes on permanent foundations may be permitted in Buffalo as primary dwellings or ADUs if they meet NYS Building Code minimums. Tiny homes on wheels (THOWs) are treated as recreational vehicles and cannot be used as permanent residences.
Carport Rules
Some RestrictionsCarports in Buffalo are treated as accessory structures. Permanent carports require a building permit; temporary fabric carports are generally disallowed as long-term installations. Setback and coverage rules match those for garages and sheds.
Fire Pits & Outdoor Structures
Heavy RestrictionsFire pit placement, outdoor burning restrictions, and permits.
Outdoor Burning
Heavy RestrictionsOpen burning of brush, leaves, and yard waste is prohibited year-round in the City of Buffalo. NY DEC also enforces a statewide residential brush burning ban from March 16 through May 14. Buffalo relies on curbside yard-waste collection instead.
Fire Pit Rules
Some RestrictionsBuffalo allows small recreational fire pits on private property under the NY Uniform Fire Prevention Code (19 NYCRR Part 1225). Pits must be at least 25 feet from any structure, contain only clean seasoned wood, and remain attended with water or an extinguisher on hand.
Landscaping & Tree Removal
Heavy RestrictionsTree removal permits, heritage tree protections, and water rules.
Water Restrictions
Few RestrictionsBuffalo draws drinking water from Lake Erie via the Buffalo Water Authority and rarely imposes drought restrictions. Routine outdoor watering is unrestricted, but the Authority asks customers to conserve during extreme summer demand spikes.
Tree Trimming
Some RestrictionsStreet trees in the Buffalo public right-of-way are managed by the Division of Parks and Recreation Bureau of Forestry. Private pruning or removal of street trees is prohibited without a permit. Property owners may prune their own trees freely.
Tree Removal & Heritage Trees
Heavy RestrictionsRemoving a Buffalo street tree requires a permit from the Bureau of Forestry. Protected trees in city parks and Olmsted parkways cannot be removed without Common Council review. Trees on private property may generally be removed without a city permit.
General Permit Tips
When do you typically need a permit?
Most cities require permits for structural work, including fences over a certain height, pools, ADUs, and sheds above a size threshold. Even projects that seem minor can trigger permit requirements, so it is always best to check first.
How to apply for a building permit
Visit your local building department or their website. Most jurisdictions accept online applications. You will typically need a site plan, project description, and may need contractor information. Processing times vary from same-day for simple projects to several weeks for larger builds.
Common permit violations to avoid
Building without a permit, exceeding approved dimensions, and ignoring setback requirements are the most common violations. Penalties can include fines, required removal of the structure, and complications when selling your home.
Permit Guides for Nearby Cities
Looking for rules beyond permits? View all ordinances we track for Buffalo.