276 North Main Street, Southington, CT. 06489


Sharon Kastner Real Estate Agent in CT

Top Producing Realtor license in Connecticut


Sharon Kastner began her career in real estate 31 years ago specializing in assisting buyers and sellers in Central CT and shoreline areas. The exceptional experience she provides her clients is a reflection of her genuine interest in people, her integrity, negotiating skills and having a good sense of humor.

 “I enjoy creating relationships with my clients and being their trusted advisor. Buying or selling a home can be stressful. I’m committed to creating as smooth a transaction as possible and more importantly, providing my clients with a great experience.”

Having two builders in the family and a passion for architecture, Sharon naturally gravitated to new construction. Whether her clients are building or buying their dream home, or selling to move up or downsize, Sharon’s knowledge and expertise are key to their successful transaction.

Real estate is constantly evolving, and Sharon has remained at the forefront of the industry by committing herself to innovative marketing practices for her listings and continued education for herself.

She has earned many designations and certifications over the years…Seller and Buyer Representative Specialist, Senior Real Estate Specialist, New Construction, Land Development and continues to be a Multi-Million Dollar Producer.

When she’s not busy helping her clients, you can find her spending time with family and friends, playing golf, traveling or involved in her church’s ministries.


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“Sharon Kastner- A Rock Star of Real Estate”

If you are looking for a dedicated, kind, professional agent to help you or your loved ones find your “perfect” home- Sharon is your agent.”

“This amazing woman helped us find the perfect rental when we moved across the country, then when we were ready to purchase she spent months of her time showing us at least 30 different homes before we found our forever home.”

“She handled and negotiated the sale of our home perfectly and kept it all in order, making it easy for us! Which was just incredible, since our home closed in about a month and a half from start to finish”