Long Island Real Estate
(631)360-1900, x113 Contact Me

Edward Haeffer

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Mary Mendelsohn

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Designers Home

255 West Main Street
Smithtown, NY 11787

Phone #: (631)360-1900
Mobile #: 631-921-8685

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Agent Designations:
Lic. RE Salesperson

My Profile

Mary was born on Long Island and has lived here for over 50 years.

She is happily married for over 40 years, and has raised and educated two fine sons.

Mary and her husband were teachers.

She left teaching with special needs children to enter the field of real estate over 30 years ago and still thoroughly enjoys working with people.

Mary has always been a people person, and enjoys  making all dreams come true. If you want extra- ordinary service, then give her a call.

She has been a top producer for many years, with over 700 homes SOLD. Mary belongs to the Medallion Club, The Presidents Club, The N.Y.S. Association of Realtors,

She has a Masters in Residential Marketing( RMM).

Mary is not the usual real estate agent, Mary gives 120% of herself, by  Working 24/7 .

Awards & Recognition

Top Sales Agent of the Year: 1999

Top Listing Agent: 1998, 2004, 2005

Top Market Leader 1998

Top Referral Agent: 1998

  Sales Agent of the Year "Smithtown Office": 2001, 2002, 2003

Platinum Level Achievement: 2003

Gold Level Achievement: 2001, 2002, 2004, 2005

Silver Level Achievement: 2007 

Bronze Level Achievement: 2006

On of The Top Agents  2010-2014

Still Marketing Homes 2015-2016

Certified Buyer's Represenative Designation

Certified Home Marketing Specialist

 Residential Specialist

Certified Home Staging Specialist

Selling or Buying a HOME, is a very important thing, Let Mary get the job done, with no stress and complete enjoyment. CALL HER! You,won't be sorry!!