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About Janet McMahon

Our Story
At 603 Redstone Realty, we’ve been helping individuals and families achieve their real estate dreams for almost two decades. Our team of experienced agents is dedicated to providing you with top-notch value and expert guidance every step of the way.
We opened 603 Redstone Realty, LLC in June of 2019 at 631 Eastman Rd. Ctr Conway, NH. We service the Mt Washington Valley area along with border towns in Maine.

Janet McMahon
Janet is the Broker/Owner of 603 Redstone Realty, proudly serving the Mt. Washington Valley Area and bordering Maine towns. With a strong background in customer service at UPS for 11yrs, she ventured into residential real estate in 2006, complementing her husband’s construction business.

Janet’s commitment to excellence is evident through her numerous achievements, including designations like MGRI, CBR, and LMC. She actively contributes to the real estate community, serving on the WMBR Board of Directors in the past and currently chairing the WMBR Education Committee since 2013. Notably, she was named WMBR Realtor of the Year in 2015.

Beyond her professional life, Janet enjoys the outdoors in the Mt. Washington Valley with her husband, family and friends. Her passion for this community and dedication to her clients make her an invaluable asset in real estate.

Jack McMahon
Jack is a licensed NH Realtor serving the vibrant Mt. Washington Valley community. Beyond his real estate expertise, he’s also a licensed and insured builder/general contractor with J-Mac.

With over three decades of experience in construction, Jack’s deep understanding of construction and real estate makes for a seamless combination. He’s passionate about the Mt. Washington Valley and values quality time spent with his family, whether it’s on the golf course, biking trails, ski slopes, or exploring other enjoyable activities.

Mission
At 603 Redstone Realty, our mission is to provide exceptional real estate value to our clients while maintaining the highest level of integrity, professionalism, and customer service.