Welcome To
The Janssen Group
JACK JANSSEN, CHESTNUT PARK PORT CARLING'S
#1 AGENT 2024
MUSKOKA REGION'S
#1 BROKERAGE
30 Years of Local Expertise
Experience Matters
Unparalleled Marketing
Global Reach
Thanks for stopping by. Cottage country real estate slows down in winter—but we’ll be back with fresh listings this spring. In the meantime, feel free to browse our site and get inspired for the season ahead.
#1 agent at Chestnut Park Port Carling in 2024 Jack Janssen has been specializing in luxury waterfront for 30 years.
Chestnut Park Real Estate Ltd. Affiliates of Christie's International
Your local real estate experts, The Janssen Group is a full-time multi-service real estate group consisting of top agents in Muskoka and Ontario cottage country. Our independent agents are dedicated to providing the highest quality of personalized service for buying and selling home, cottage and waterfront specialty properties.
Recently featured as one of the 25 Most Amazing Professionals to Watch in 2025, Jack Janssen’s journey from cottage country roots to industry leadership is a story of vision, integrity, and innovation. With a reputation built on trust, deep local knowledge, and a passion for helping clients navigate the complexities of waterfront real estate, Jack continues to set the standard in Muskoka’s luxury market.
You’ve invented yourself.
Now, reinvent yourself.
And live your life exactly how you envision it.
In Muskoka.
Not far from urban life, far removed.
At first all you hear is silence.
And then you are immersed into another world.
Waves lapping at the shore, birds chirping nearby, footsteps on the dock.
Can you hear it now?
More than an invitation. A calling.
To your life, your legacy, your opportunity, to be, present.
Imagine what life is meant to be, could be.
Muskoka. Once You Discover, You will never forget it.
Discover Ontario’s Most Loved Cottage Regions—from Muskoka to Northumberland and Beyond
Explore expert real estate insights, market updates, and lifestyle stories from across Ontario’s cottage country—including Muskoka, Haliburton Highlands, Northumberland County, Peterborough & the Kawarthas, Georgian Bay, and beyond. The Janssen Group shares trusted guidance for buyers, sellers, and seasonal homeowners navigating waterfront properties, rural retreats, and vibrant local communities.
Looking to buy or sell a cottage property? Let us elevate your real estate expectations. Whether it’s determining current value, crafting a competitive offer, or negotiating a win.