New Hampshire Real Estate Advisor

Data-driven insight, calm execution, and trusted local expertise to help you make confident real estate decisions across the Seacoast.

Buying a Home

Selling a Home

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With over 18 years of experience, I guide New Hampshire buyers and sellers through transactions using local insight, clear strategy, and hands-on execution.

Warrn Kadden

Warren Kadden brings a rare blend of leadership, precision, and service to the New Hampshire Seacoast real estate market. As a Realtor® with Portside Real Estate Group and a professional firefighter, he offers clients a calm, strategic approach grounded in local expertise, clear communication, and disciplined execution.

Serving Portsmouth, Durham, Dover, Exeter, and surrounding Seacoast communities, Warren helps buyers and sellers navigate important decisions with confidence. His work is data-driven, highly organized, and always client-first—delivering a white-glove experience built on trust, integrity, and results.

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Dedicated to an honest and friendly service

I take a straightforward, client-first approach to real estate: listen closely, stay proactive, and guide you through every step with clarity and confidence. My goal is to make the process smooth, strategic, and results-driven.

View of Echo Lake from Artist_s Bluff in autumn. Fall colours in Franconia Notch State Park. White Mountain National Forest, New Hampshire, USA

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Buying

Find more than a house—find the right fit.
I combine market insight with local expertise to guide you to a home that matches your goals and lifestyle, from first showing to closing.

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Luxury Interior Sitting Room with Stunning Lake View

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Selling

Sell with confidence and strategy.
I handle pricing, staging, marketing, and negotiation to position your home for maximum value and a smooth, successful sale.

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Docks on Lake Winnipesaukee in Weirs Beach, Laconia, New Hampshire.

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Communities

Homes are just the beginning.
I help you discover neighborhoods and communities that support the lifestyle you want and the
future you’re building.

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“The trusted standard for Seacoast New Hampshire real estate.”

"Relocating to New Hampshire was overwhelming - until we were referred to Warren Kadden, and I'm SO thankful we were. As first time buyers, we had endless questions and concerns, and he patiently held our hands through the entire process. Warren was honest and transparent when helping us determine the best neighborhood and home based on our wants, needs, and budget. He made what could have been a v… Read MoreRead Less

"Warren was a pleasure to work with. The home buying process can be a stressful one. That, said, Warren was there with us every step of the way. He made everything easy and comfortable for us. Listened to our needs and helped us get into our dream home. I would recommend Warren to anyone with any real estate needs. The best!"

"Warren is a professional through and through. He is efficient, thorough, responsive and he cares about his clients having a smooth transaction that is done right!"

"My husband and I relocated from New York to New Hampshire and were incredibly fortunate to work with Warren. His extensive knowledge of New Hampshire was exactly what we needed as we navigated an unfamiliar market, and he was always willing to share honest, straightforward opinions about neighborhoods and properties. It was clear from the start that he truly had our best interests at heart. Our ho… Read MoreRead Less

"Warren's knowledge about Durham and the Oyster River School District was a huge benefit for us to determine exactly where we wanted to move. I highly recommend working with Warren if you are looking anywhere on the Seacoast!"

"Warren is super professional and very easy to get along with! We love doing business with him and would highly recommend him!"

"I’ve had the opportunity to work closely with Warren on multiple transactions over the years as a mortgage lender for his clients, and he’s consistently been a great partner for both clients and professionals involved. He’s extremely responsive, steady under pressure, and very good at finding creative, practical solutions when challenges come up. What really stands out is how well he handles ever… Read MoreRead Less

"Warren is extremely knowledgeable and provides a consultative, zero-pressure approach. We have purchased two homes with him in very different scenarios and market conditions, and he made the entire process easy and stress-free. We highly recommend working with Warren!"

"I’ve had the opportunity to use Warren twice for purchased properties in Dover. Attentive and highly capable, producing a stress free process. Highly suggest for all your real estate needs."

"I have worked with Warren on over 5 separate transactions. Constantly produces results above and beyond. Highly recommended!"

$30M+ IN SALES

100% FIVE-STAR REVIEWS

19 YEARS EXPERIENCE

550 FIRM GLOBAL RELOCATION CONNECTION

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