Business, Finance & Real Estate Offices in Nassau County, NY

Assessor Office

• 
  Freeport Assessor

  46 North Ocean Avenue, Freeport, NY 11520

  516-377-2256
• 
  Nassau County Assessor's Office

  240 Old Country Road, Mineola, NY 11501

  516-571-1500

Budget Department

• 
  Nassau County Budget Department

  1 West Street, Mineola, NY 11501

  516-571-4273

Building Department

• 
  Freeport Building Department

  46 North Ocean Avenue, Freeport, NY 11520

  516-378-0700
• 
  Hempstead Building Department

  1 Washington Street, Hempstead, NY 11550

  516-538-8500
• 
  Hempstead Planning Department

  383 Nassau Road, Roosevelt, NY 11575

  516-378-2111
• 
  Hempstead Planning Department

  200 North Franklin Street, Hempstead, NY 11550

  516-538-7100
• 
  Lawrence Building Department

  196 Central Avenue, Lawrence, NY 11559

  516-239-3987
• 
  Manhasset Planning Department

  210 Plandome Road, Manhasset, NY 11030

  516-869-7752
• 
  Nassau County Planning Department

  1 West Street, Mineola, NY 11501

  516-571-4203
• 
  North Hempstead Building Department

  210 Plandome Road, Manhasset, NY 11030

  516-869-7680
• 
  North Hempstead Zoning

  210 Plandome Road, Manhasset, NY 11030

  516-869-7659
• 
  Oyster Bay Planning Department

  74 Audrey Avenue, Oyster Bay, NY 11771

  516-624-6200
• 
  Oyster Bay Zoning

  74 Audrey Avenue, Oyster Bay, NY 11771

  516-624-6232
• 
  Valley Stream Zoning

  123 South Central Avenue, Valley Stream, NY 11580

  516-825-8201

Building Inspector

• 
  Brookville Building Inspector

  18 Horse Hill Road, Glen Head, NY 11545

  516-626-0973
• 
  Town of Hempstead Building Inspector

  99 Nichols Court, Hempstead, NY 11550

  516-489-3400

Chamber Of Commerce

• 
  Baldwin New York Chamber of Commerce

  848 Merrick Road, Baldwin, NY 11510

  516-223-8080
• 
  Bellmore New York Chamber of Commerce

  2700 Pettit Avenue, Bellmore, NY 11710

  516-679-1875
• 
  East Williston New York Chamber of Commerce

  469 Willis Avenue, Williston Park, NY 11596

  516-739-1943
• 
  Eastern Monmouth Area Chamber of Commerce

  1 Middle Neck Road, Great Neck, NY 11021

  732-741-0055
• 
  Garden City New York Chamber of Commerce

  230 7th Street, Garden City, NY 11530

  516-746-7724
• 
  Glen Cove Chamber of Commerce

  264 Glen Street, Glen Cove, NY 11542

  516-676-6666
• 
  Hempstead New York Chamber of Commerce

  PO Box 4264, Hempstead, NY 11551

  516-483-2000
• 
  Long Beach New York Chamber of Commerce

  350 National Boulevard, Long Beach, NY 11561

  516-432-6100
• 
  Manhasset New York Chamber of Commerce

  PO Box 754, Manhasset, NY 11030

  516-627-1098
• 
  Massapequa New York Chamber of Commerce

  674 Broadway, Massapequa, NY 11758

  516-541-1443
• 
  Merrick Chamber of Commerce

  153 Merrick Avenue, Merrick, NY 11566

  516-771-1171
• 
  Mineola New York Chamber of Commerce

  PO Box 62, Mineola, NY 11501

  516-396-0200
• 
  Oceanside New York Chamber of Commerce

  2721 Harrison Avenue, Oceanside, NY 11572

  516-763-9177
• 
  Oyster Bay New York Chamber of Commerce

  PO Box 21, Oyster Bay, NY 11771

  516-922-6464
• 
  Port Washington New York Chamber of Commerce

  329 Main Street, Port Washington, NY 11050

  516-883-6566
• 
  Rockville Centre New York Chamber of Commerce

  77 Lincoln Avenue, Rockville Centre, NY 11570

  516-766-0666
• 
  Roslyn New York Chamber of Commerce

  PO Box 35, Roslyn, NY 11576

  516-777-0756
• 
  Syosset New York Chamber of Commerce

  36 Church Street, Syosset, NY 11791

  516-496-4622
• 
  Valley Stream New York Chamber of Commerce

  962 Rockaway Avenue, Valley Stream, NY 11581

  516-825-1741
• 
  Williston Park New York Chamber of Commerce

  469 Willis Avenue, Williston Park, NY 11596

  516-739-1943

Code Enforcement

• 
  Valley Stream Code Enforcement

  123 South Central Avenue, Valley Stream, NY 11580

  516-825-8242

Consumer Affairs Department

• 
  Nassau County Consumer Affairs Department

  240 Old Country Road, Mineola, NY 11501

  516-571-2600
• 
  Nassau County New York Consumer Affairs Department

  240 Old Country Road, Mineola, NY 11501

  516-571-2600

Finance Department

• 
  Nassau County Finance Department

  170 Old Country Road, Mineola, NY 11501

  516-248-2828

IRS Office

• 
  Garden City New York IRS Office

  107 Charles Lindbergh Boulevard, Garden City, NY 11530

  516-683-5169

Purchasing Department

• 
  Manhasset Purchasing Department

  220 Plandome Road, Manhasset, NY 11030

  516-869-7741

Recorder Of Deeds

• 
  Nassau County Recorder of Deeds

  240 Old Country Road, Mineola, NY 11501

  516-571-1444

Treasurer & Tax Collector Office

• 
  Brookville Village Treasurer

  18 Horse Hill Road, Glen Head, NY 11545

  516-626-1792
• 
  Freeport Treasurer

  46 North Ocean Avenue, Freeport, NY 11520

  516-377-2261
• 
  Hempstead Village Treasurer

  99 Nichols Court, Hempstead, NY 11550

  516-489-3400
• 
  Nassau County Treasurer's Office

  1 West Street, Mineola, NY 11501

  516-571-2090