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Breadcrumb Start you are here >Home/Living & Working/County Service/For Property Owners/Property Owners/Building & Improving a House

Building & Improving a House

Demolition Permits (516) 571-3678
Real Estate Fees & Forms
Land Records
Home Improvement Licensing
Consumer Affairs Checklist for Home Improvement

Installing a Fire System
To obtain information on installing a new residential fire system please contact the Fire Commissioner’s Office at 516-572-1900 Home Equity Conversion Counseling for Seniors
Senior Financial Counseling
Road Opening (including curb cuts)
Subdivision Control Review
Plans & Specs
Nassau County Planning Commission

Local Permits
The below cities, towns, and villages offer local building permit information online. If your municipality is not listed, refer to our list of all municipalities within Nassau County, and call your city, town or village directly.

Bayville, Village of (516) 628-1439
Cedarhurst, Village of
East Rockaway, Village of (516) 887-6300
East Williston, Village of (516) 746-0782
Farmingdale, Village of (516) 249-0093
Freeport, Village of (516) 377-2200
Garden City, Village of
Glen Cove, City of (516) 676-2000
Great Neck Plaza, Village of (516) 482-4500
Hempstead, Town of
Hempstead, Village of (516) 489-3400
Laurel Hollow, Village of (516) 692-8826
Lawrence, Village of
Long Beach, City of
Lynbrook, Village of
Malverne, Village of (516) 599-1200
Massapequa Park, Village of (516) 798-0244
New Hyde Park, Village of
North Hempstead, Town of
Oyster Bay, Town of
Plandome, Village of
Roslyn, Village of
Sands Point, Village of (516) 883-3044
Sea Cliff, Village of (516) 671-0080
Westbury, Village of