Mark Cahak, Porchlight Home Group

Mark Cahak

Real Estate Agent | Licensed in NH

Navigating the New Hampshire real estate market requires strategic execution, clear communication, and a champion’s mindset. As a full-time, dedicated REALTOR®, Mark Cahak brings an unwavering commitment to every client transaction, whether guiding first-time home buyers, advising seasoned investors, or executing high-yield seller representations. Mark operates with absolute client-first focus, breaking down the complex escrow, negotiation, and closing milestones so his clients feel fully educated, empowered, and confident every step of the way.

To Mark, real estate isn’t just about property assets, it’s about establishing deep community roots and creating smooth, seamless transitions for families of all backgrounds. He believes that the foundation of a successful deal rests on proactive transparency and relentless advocate representation. From initial property valuation to the final key exchange, Mark meticulously manages market positioning, contract terms, and client expectations to ensure an exceptional real estate experience.

Beyond his real estate career, Mark serves as the head varsity boys lacrosse coach at Oyster River High School in Durham. His deep-seated passion for mentorship and sports translates directly into his real estate practice: bringing discipline, tactical preparation, and elite teamwork to the closing table. Whether you are looking to purchase your dream home or maximize the value of your current listing, Mark delivers the professional playbook you need to win in today’s dynamic market.

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Porchlight Reviews

Client Stories That Shine

Built on listening and carried by care, because your story matters, that's the Porchlight difference. But don't take it from us!

"Catherine was fantastic when buying my first home and then two years later when I needed to sell, she was just as wonderful! Highly recommend if you’re looking for someone knowledgeable, honest, and being funny as an extra perk."
"Christyn was amazing as always! I’ve been working with her for 3 years and she’s helped me purchase and sell 2 times. I always recommend her."
"Brandon was fantastic to work with from start to finish. He was professional, responsive, knowledgeable, and always had our best interests in mind. He made what could have been a stressful process feel much easier and was there whenever we needed him. I would highly recommend Brandon to anyone looking for a great real estat…
"I don’t know where I would be without Brandon. He truly saved me."
"We recently bought a home in Maine with the help of Christyn Kohrherr. She was wonderful to work with. Very helpful, friendly, understanding and made everything feel very easy. Would use and recommend her in the future!"
"Reviewed. Brandon and Brittany were great. Can't wait to work with them again."
"I couldn’t be happier with the expertise and attention Brandon provided in the selling of our old house and in the purchasing of our new one ! He was always quick to respond and very knowledgeable."
"I felt very confident relying on Brandon’s expertise when evaluating houses and his guidance during the offer process made everything less stressful. He was responsive and thorough with my questions throughout the entire process."
"Christyn was really easy to work with. She was professional, positive and communicated well throughout the process. The coordination between her & Jessica was seamless and they went out of their way to be sure that I felt confident in the process and my purchase."
Mark Cahak, Porchlight Home Group

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