ADU (Accessory Dwelling Unit) Permit in Buffalo (2026)

How does Buffalo's housing market differ from New York City?

Buffalo and New York City are fundamentally different housing markets. Buffalo median home prices are $120,000-$180,000 — NYC median is over $750,000. Buffalo has abundant land and a large inventory of affordable older housing, including many Victorian-era homes. NYC has extreme density, tiny lots, and astronomical prices. Buffalo is a post-industrial city with population below its 1950 peak (580,000 then, 278,000 now) — vacant lots and affordable renovations are defining features. NYC's 2024 ADU law (City of Yes) is a local NYC ordinance and does not apply in Buffalo.

What is Buffalo's lake-effect snow and how does it affect homeownership?

Lake-effect snow is a meteorological phenomenon where cold air moves over warm Lake Erie, picks up moisture, and drops heavy snow downwind. Buffalo averages 95 inches of snow per year — some events drop 3-6 feet in 24-48 hours. For homeowners, this means: heavy-duty roof construction (load-bearing), vigilant roof snow removal, robust heating systems, snow storage considerations for driveways, and appropriate insurance coverage. Buffalo homes typically have well-insulated attics and heating systems rated for extreme cold. Basement flooding from snow melt is a secondary concern.

Can I build an ADU in Buffalo?

Yes — Buffalo's Green Code allows accessory dwelling units on residential lots. You can build a detached ADU up to 900 sqft or an attached ADU up to 40% of primary dwelling floor area. No owner-occupancy requirement. Buffalo's affordable construction costs and low land values make ADUs accessible investments. Building permits take 4-8 weeks. Buffalo's Buffalo Niagara Medical Campus has created rental demand in adjacent neighborhoods.

Are there incentives for renovating historic Buffalo homes?

Yes — New York State Historic Preservation Tax Credit provides a 20% credit for qualified rehabilitation of certified historic structures. Federal Historic Tax Credit provides an additional 20% for income-producing properties. Buffalo's Allentown and other historic districts have properties eligible for these credits. Buffalo Employment and Training Center and Buffalo Urban Renewal Agency (BURA) may offer additional local rehabilitation programs. Contact NY SHPO (shpo.nys.gov) for information on historic tax credits.

Is the Darwin D. Martin House worth visiting?

Absolutely — the Darwin D. Martin House (1903-1905) is one of Frank Lloyd Wright's Prairie Style masterpieces and a National Historic Landmark. Wright called it 'the best example of Prairie Style domestic architecture ever built.' The complex includes six structures including the main house, carriage house, gardener's cottage, conservatory, and pergola. It's been fully restored and offers guided tours. It's located in the Elmwood Village neighborhood.

What short-term rental demand exists in Buffalo?

Buffalo has growing STR demand from multiple sources: Niagara Falls tourism (largest natural attraction in the northeast), Buffalo Bills football (game day travel from across the region), Buffalo Sabres hockey, medical corridor visitors to Buffalo Niagara Medical Campus, University at Buffalo campus visits, and the city's growing food and arts scene. STR registration ($150/year) and property inspection are required. NY state sales tax applies and is collected by platforms.