Building Permits in Buffalo, NY

Check permit requirements for home improvement projects in Buffalo. Select a project type below to see local requirements, estimated fees, and how to apply.

70 Permit Rules

15 Project Types

$50 – $5,000 Permit Fee Range

IRC 2024 Building Code

Key Exemptions in Buffalo

These projects typically don't require a building permit in Buffalo:

Cosmetic basement updates (paint, flooring over existing slab) do not require a permit.

Freestanding decks not more than 30 inches above grade are exempt from a building permit per IRC R105.2.

Replacing a light fixture or outlet in an existing location does not require a permit.

Backyard fences 6 feet or under typically do not require a building permit.

Front yard fences 4 feet or under typically do not require a permit but must comply with zoning.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

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Swimming Pool / Hot Tub

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Buffalo Building Department

NameDepartment of Permit and Inspection Services

Phone(716) 851-4949

Emailpermits@buffalony.gov

WebsiteVisit website

Address65 Niagara Square, Room 301, Buffalo, NY 14202

HoursMon/Wed/Fri 9am-4pm walk-in; Tue/Thu by appointment

Nearby Cities in New York

New York City Yonkers Rochester Syracuse Amherst Albany Greece Cheektowaga

Permit Guides

Read our in-depth guides for common home improvement projects:

Deck Guide Fence Guide Shed Guide Roof Guide Bathroom Guide Kitchen Guide Pool Guide Electrical Guide Plumbing Guide HVAC Guide Garage Guide Addition Guide Basement Guide

Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.