Servicing the North Shore of Suffolk County. Specializing in the Stony Brook, Setauket, East Setauket, Port Jefferson, Mount Sinai and Miller Place areas.
1st Vice President of the Three Village Chamber of Commerce
Board Member of the Port Jefferson Chamber of Commerce
Past Journal committee chair for the Ward Melville Heritage Organization Jewels and Jeans Dinner in Stony Brook
Committee Member of the Port Jefferson Dickens Festival Vi...
Bought and sold a Single Family home in 2025 in East patchogue, Patchogue, NY.
We can’t say enough good things about Ken Kroncke! He helped us sell our home and find the perfect new one, and the experience was smooth from beginning to end. His mar...
We can’t say enough good things about Ken Kroncke! He helped us sell our home and find the perfect new one, and the experience w...
5.0
1/15/2025
• t pumo24
Bought a home in 2024.
I cannot express enough how fantastic our experience was working with Ken as our real estate agent. From the very first meeting, Ken’s professionalism and deep knowledge ...
I cannot express enough how fantastic our experience was working with Ken as our real estate agent. From the very first meeting, K...
5.0
12/2/2024
• zuser20140522190043384
Sold a Single Family home in 2024 in Lake grove, NY.
We would highly recommend Ken for all your Realestate needs. Ken was with us every single step of the process. He was great at communicating with us. He made a complicat...
We would highly recommend Ken for all your Realestate needs. Ken was with us every single step of the process. He was great at co...
5.0
3/18/2024
• troyparla22
Sold a Single Family home in 2024 in Coram, NY.
Ken was referred to me via my long time friend and mortgage banker.
I always prefer someone through a reference and in this case it couldn't have worked out any better.
K...
Ken was referred to me via my long time friend and mortgage banker.
I always prefer someone through a reference and in this case i...
5.0
1/16/2024
• pasta09
Sold a Single Family home in 2023 in North babylon, NY.
Ken did an outstanding job with the sale of our house.
He handled everything with complete professionalism.
He guided us through the entire process from the listing to t...
Ken did an outstanding job with the sale of our house.
He handled everything with complete professionalism.
He guided us through ...
5.0
8/14/2023
• eriehl15
Bought a home in 2023.
Great experience, even better guy! Helpful throughout the whole home buying experience. Never felt discouraged at any point. Never a dull moment especially in the current...
Great experience, even better guy! Helpful throughout the whole home buying experience. Never felt discouraged at any point. Never...
5.0
3/8/2023
• David Rosenberg
Bought a home in 2023.
Ken was fantastic from start to finish. I felt like I was working with a friend rather than a realtor. He took personal care in ensuring that every time we went for a sho...
Ken was fantastic from start to finish. I felt like I was working with a friend rather than a realtor. He took personal care in en...
5.0
2/23/2023
• noellelentino95
Bought a Single Family home in 2023 in Mastic, NY.
We were lucky enough to have Ken Kroncke as our real estate agent for our first time purchasing a home. Ken is extremely knowledgeable, kind, patient, and honest. He trul...
We were lucky enough to have Ken Kroncke as our real estate agent for our first time purchasing a home. Ken is extremely knowledge...
5.0
1/9/2023
• Michelle Safarian
Bought and sold a Single Family home in 2022 in East setauket, East setauket, NY.
We used Ken for the sale of our home and new home purchase. He met every expectation and beyond! His Attention to detail for our listing was impeccable. Excellent negoti...
We used Ken for the sale of our home and new home purchase. He met every expectation and beyond! His Attention to detail for our ...
5.0
1/6/2023
• zuser20160506150410958
Bought and sold a Single Family home in 2022 in Lake grove, NY.
Ken is by far the best realtor I’ve ever dealt with. Professional, personable and knowledgeable. He takes the time to listen to your needs and makes sure the process is a...
Ken is by far the best realtor I’ve ever dealt with. Professional, personable and knowledgeable. He takes the time to listen to yo...