Barrett | Sotheby’s

barrett-footer-logo-f86ba03d3e1366cfcc17a18ae1993defAbout Barrett Sotheby’s International Realty

Barrett Sotheby’s International Realty specializes in residential home buying and selling in the cities and towns North and West of Greater Boston. Headquartered in Concord, MA with offices in Bedford, Carlisle and Lexington and Lincoln, we have successfully served our local area for over 39 years. The affiliation with Sotheby’s International Realty provides us, and our clients with an unsurpassed global audience of home buyers, powerful marketing tools and extensive referral programs. This combined with our strong community involvement have allowed our realtors to enjoy an exceptional number of repeat clients, a testament to our stellar reputation.
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Laurie Cadigan

Owner and President of Barrett Sotheby’s International Realty since 2007 Laurie Cadigan, the president of Barrett Sotheby’s International Realty .

Owner and President of Barrett Sotheby’s International Realty since 2007
Laurie Cadigan, the president of Barrett Sotheby’s International Realty purchased JM Barrett and Company in 2007 and employed her marketing skills to grow the brand. Soon the company gained the attention of Sotheby’s International Realty and by 2013 was selected to be the area’s exclusive Sotheby’s International Realty representative. Laurie has been providing real estate services in the Concord area for over 15 years including area real estate sales, mortgage financing, and real estate management. Laurie has held the position of Vice President with the DeWolfe companies, Coldwell Banker and Carlson GMAC.

In her long standing tradition of service to the community, she was the President for the Concord Chamber of Commerce, named Business person of the year in 2012. She continues a personal commitment to her profession, evidenced most recently by her role over the past several years as Finance Chairperson for the GBAR under the Greater Boston Real Estate Board; and was the 2005 and 2006 President. In 2007 she was named Realtor of the Year by the Massachusetts Association of Realtors and became it’s State President in 2011.

She holds industry certifications including Certified Buyer Agent, Certified Residential Broker and a Residential Real Estate Instructor’s License.

She lived in Concord with her husband John and their three children for the past thirty years.


Diane Higgins Broker/Owner O: 781-862-1700 C: 617-872-3222

Diane Higgins
Broker/Manager Lexington Office

Diane Higgins

Higgins, former owner of The Higgins Group Realtors, is a life-long resident of the Lexington and Bedford area where she has served as a broker for more than 30 years. In 2006, she decided to draw on her 20 years of experience in real estate management and open her own firm – and The Higgins Group was born. In 2016 Diane sold The Higgins Group to Barrett | Sotheby’s and she continues on as manager of the Lexington and Bedford Offices.

Diane’s commitment to client service, team management and her deep understanding of the markets she serves has led to many achievements for both The Higgins Group and her professional portfolio. In 2010, she was honored with an invitation to serve as an At-Large Director for the Greater Boston Real Estate Board (GBREB) where she will be a voice for the organization’s extensive membership.
The Higgins Group is an active supporter of both the Lexington and Bedford school systems, civic organizations and other community non-profits.

Memberships & Affiliations:

Massachusetts Association of REALTORS® (MAR)
Greater Boston Association of REALTORS® (GBAR)
National Association of REALTORS® (NAR)
Multiple Listing Service (MLS)


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