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Why Work With Us

We understand that buying or selling a home is more than just a transaction: it’s a life-changing experience. That’s why our team of highly-seasoned real estate professionals is dedicated to providing exceptional, personalized service for all of our clients. We take great pride in the relationships we build and always work relentlessly on the client’s behalf to help them achieve their real estate goals.

Our team of experts represents the best and brightest in the industry, and we’re always striving to lead the field in research, innovation, and consumer education. Today’s buyers and sellers need a trusted resource that can guide them through the complex world of real estate. With our extensive knowledge and commitment to providing only the best and most timely information to our clients, we are your go-to source for real estate industry insight and advice.


Our philosophy is simple: clients come first. We pledge to be in constant communication with our clients, keeping them fully informed throughout the entire buying or selling process. We believe that if you’re not left with an amazing experience, we haven’t done our job. We don’t measure success through achievements or awards, but through the satisfaction of our clients.

Featured Agents

Devon Kay


Emily Cantwell

Real Estate Agent


Marcus Katkin


Marcus Katkin is the owner of Purple Acorn at Keller Williams Coastal Realty, a real estate firm located in Somersworth, New Hampshire with a high focus on Digital Marketing. Marcus is a graduate of the Whittemore School at the University of New Hampshire, where he received a Bachelor of Science degree in Business Administration with a concentration in Accounting. After graduation, Marcus became the youngest Branch Manager in Service Credit Union's history. He also spent 5 years as the Digital Marketing Manager and Social Media Manager at Tri City Subaru and Tri City Dodge. He's successfully run two companies that he's founded including the landscaping company Lilac City Lawncare and Blindside Football which was once featured on both ESPN and the NFL Network. After living for many years in Portsmouth and Rochester, Marcus currently resides in Barrington with his wife and daughters. He enjoys fishing on many of the local lakes, traveling as much as he can and watching the Patriots and Celtics.

Lisa Heath

Agent/Transaction Coordinator

License Number: 077061

Lisa is the Purple Acorn at Keller Williams Coastal Realty team’s NH licensed agent and also our team’s transaction coordinator. Prior to real estate she worked in healthcare as a medical assistant for 13 years. She got her degree from the University of Northwestern Ohio. Lisa has lived many places throughout the seacoast of New Hampshire, Massachusetts, and now currently residing with her family in Berwick, Maine. She has finally found a place she loves and gets to call home. Lisa has a husband and 2 very active boys and together as a family they enjoy going to a lot of sporting events, camping, boating, fishing, vacationing and love watching and cheering on the New England Patriots! Lisa is dedicated, hardworking, outgoing and loves to see the positivity in everything possible. She is excited to continue to grow in the real estate industry because she loves working with the community and helping others!
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Purple Acorn | Keller Williams Coastal Realty
750 Lafayette Road Suite 201
Portsmouth, NH 03801

MIMLS Listing data is derived in whole or in part from the Maine IDX & is for consumers' personal, non-commercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. © 2022 Maine Real Estate information System, Inc. All Rights Reserved.

neren-logo.png Copyright 2022 New England Real Estate Network, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this site comes in part from the IDX Program of NEREN. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated November 29, 2022.
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