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Christie's Atlantic Brokerage

Christie's International Real Estate Atlantic BrokerageLead of Christie's Atlantic
4.9103 team reviews
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Recent Sales

Sales numbers represent all team members
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  • $2,800,000
    5 bd4 ba1,969 sqft Chatham, MA
    5 bd4 ba1,969 sqft
    Chatham, MA
    Sold 6 days ago
    Buyer
    156 Chatham Bars Avenue, Chatham, MA, 02633
  • $889,000
    1 bd3 ba2,165 sqft Eastham, MA
    1 bd3 ba2,165 sqft
    Eastham, MA
    Sold 7 days ago
    Seller
    8 Bank Street UNIT 8, Eastham, MA, 02642
  • $1,100,000
    3 bd2 ba1,410 sqft Chatham, MA
    3 bd2 ba1,410 sqft
    Chatham, MA
    Sold 9 days ago
    BuyerSeller
    1455 Old Queen Anne Road, Chatham, MA, 02633
  • $790,000
    4 bd2 ba1,680 sqft Chatham, MA
    4 bd2 ba1,680 sqft
    Chatham, MA
    Sold 10 days ago
    BuyerSeller
    42 Indian Hill Road, Chatham, MA, 02633
  • $2,610,000
    3 bd3 ba2,160 sqft Chatham, MA
    3 bd3 ba2,160 sqft
    Chatham, MA
    Sold 20 days ago
    Buyer
    10 Mill Hill Lane, Chatham, MA, 02633
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84
Sales last 12 months
621
Total sales
$250K-$6.9M
Price range
$1.4M
Average price

Meet Christie's Atlantic

19 members

Get to know Christie's Atlantic

Broker/Owner ABR, SRES, GREEN

Doug Grattan serves as President and Director of Sales for Atlantic Brokerage. He is
one of the founding members of the Company, having started his own independent
office in Chatham in 2008 after years with other national firms. His exceptional sales skills and attention to detail have consistently earned him top rankings in the region’s real estate market with over $500 million in volume. His management background and unsurpassed sales skills prov...

Specialties
Buyer's AgentListing AgentCommercial PropertiesNotaryRentals
40 Years of experience
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Team sales and listings (636)

This map and property list shows the most recent 100 sales and 100 listings

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Sold (619)

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For sale (17)

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  • Christie's International Real Estate Atlantic Brokerage
  • Christie's International Real Estate Atlantic Brokerage
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Team reviews (103)

Reviews represent all team members.

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  • 5.0
    • 8/17/2026
    • • jolivo7878

    Bought a home in 2026.

    Review for: Carolann Alfonso
    We had a great experience working with Carolann to purchase our vacation home on the Cape. From our very first Zillow inquiry, she was incredibly responsive, knowledgeabl...
    We had a great experience working with Carolann to purchase our vacation home on the Cape. From our very first Zillow inquiry, she...
    5.0
    • 8/10/2026
    • • Ray Keogh

    Bought a home in 2026.

    Review for: Martha Knapp
    An Outstanding Real Estate Agent for Out Of State Purchasers. Owning a get-a-way on Cape Cod has been a long term bucket list item for me, and I am delighted and astound...
    An Outstanding Real Estate Agent for Out Of State Purchasers. Owning a get-a-way on Cape Cod has been a long term bucket list ite...
  • 5.0
    • 8/8/2026
    • • John Pierro

    Sold a Single Family home in 2026 in South chatham, South chatham, MA.

    Review for: Martha Knapp
    I have known Martha for many years, and she is honest and reliable. She is professional, well-prepared, and was helpful in guiding me through each step of the process. Sh...
    I have known Martha for many years, and she is honest and reliable. She is professional, well-prepared, and was helpful in guiding...
    5.0
    • 8/5/2026
    • • Amy Shore

    Bought a Condo home in 2026 in Barnstable, Barnstable, MA.

    Review for: Carolann Alfonso
    Carolann is extraordinary in every way! She is professional, knowledgeable, helpful, kind, responsive, attentive, resourceful, proactive, and a top notch facilitator. As ...
    Carolann is extraordinary in every way! She is professional, knowledgeable, helpful, kind, responsive, attentive, resourceful, pro...
  • 5.0
    • 7/25/2026
    • • lauratfho

    Bought a home in 2023 in Eastham, MA.

    Review for: Sherri Simms
    Sherri was an excellent realtor to work with. She helped us buy our cottage and was responsive and knowledgeable throughout the whole process. Especially appreciated her ...
    Sherri was an excellent realtor to work with. She helped us buy our cottage and was responsive and knowledgeable throughout the wh...
    5.0
    • 7/21/2026
    • • deb a ferry

    Bought and sold a home in 2026.

    Review for: Martha Knapp
    Martha did an outstanding job with BOTH the selling and buying of homes. She knows the area very well. Martha was always available for any questions that you might have. ...
    Martha did an outstanding job with BOTH the selling and buying of homes. She knows the area very well. Martha was always available...
  • 5.0
    • 4/24/2026
    • • jctin0108

    Bought a home in 2026 in Dennis pt, MA.

    Review for: Martha Knapp
    It was a pleasure working with Martha! She guided us through all aspects of our recent home purchase. She was available to answer all questions and to make recommendati...
    It was a pleasure working with Martha! She guided us through all aspects of our recent home purchase. She was available to answe...
    5.0
    • 3/6/2026
    • • barotalpeshj

    Bought a home in 2026 in East bridgewater, MA.

    Review for: Gerry Leavitt
    Working with Gerry was an amazing experience from start to finish. He went above and beyond to help us find our dream home and never got tired of showing us different opt...
    Working with Gerry was an amazing experience from start to finish. He went above and beyond to help us find our dream home and nev...
  • 5.0
    • 2/15/2026
    • • Jacenhudson5

    Bought a Single Family home in 2026 in Southside, Manchester, NH.

    Review for: Gerry Leavitt
    Couldn’t have asked for a better home buying experience, especially with it being our first home. Gerry was very thoughtful throughout the process and gave us all the too...
    Couldn’t have asked for a better home buying experience, especially with it being our first home. Gerry was very thoughtful throug...
    5.0
    • 2/10/2026
    • • dsip

    Bought a home in 2025.

    Review for: Martha Knapp
    Martha Knapp is an Outstanding Realtor. She makes herself available all hours of the day and night. She is proactive letting us know ‘next steps’ in the process of buying...
    Martha Knapp is an Outstanding Realtor. She makes herself available all hours of the day and night. She is proactive letting us kn...
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TEAM

Christie's Atlantic Brokerage

Christie's International Real Estate Atlantic BrokerageLead of Christie's Atlantic
4.9103 team reviews
84sales last 12 months
621total sales
$250K-$6.9Mprice range
$1.4Maverage price
40years of experience
(508) 294-4978
(508) 945-6000
dgrattan@cireab.com
720 Main Street
Chatham, MA, 02633