About Justin Jeffery



Over the past 7 years, Justin has worked with great effort to build a team to service clients at the absolute highest level. In doing so, Justin has created a 90% referral-based business which has shot him into the Top 1% in Canada, and awarded a spot on the Top 25 Teams in Canada list by Keller Williams. 

When it comes to marketing, Justin has a truly competitive edge. Prior to real estate, he gained marketing experience on a national level from one of Canada’s largest brands in print and digital marketing which he directly applies to promoting his Real Estate clients’ properties. 

Justin is proficient at leveraging online marketing and social media to broaden his reach, and target his client’s ideal buyer. Applying new, cutting edge marketing tools and technology, Justin’s highly creative ideas for impactful listing campaigns have truly made for a stand out sales approach. With these efforts, Justin is able to get thousands of additional views which lead to incredible results for his clients.
As an agent, Justin is a strong and strategic negotiator. He quickly and accurately analyzes his clients’ property and understands their goals in order to create a solid and realistic marketing plan for focused, reliable results.

“When you are my client, I want you to feel like you are my only client, and that you have all of my attention. You might not remember everything I say, but it is my goal to make sure you remember how I made you feel during the process, and how important you are to our team even after you receive your keys”.

About Karen Vandersluis-Marshall



Karen is an award-winning realtor with Jeffery Group and Keller Williams. Having grown up in South Mississauga and later moving to Halton Hills, Karen has extensive knowledge of the homes in the Greater Toronto Area. Karen is able to provide our clients with the best possible support and guidance during the buying and selling process.

Her interior design eye gives her the ability to maximize the potential of each home, and provide clients with a comprehensive plan for Jeffery Group to stage. As a seller, Karen will help to showcase your home in a way that allows potential buyers to see its full value. As a buyer, Karen will help you to envision your dreams in another home.

When Karen is not working to find clients their dream home, she spends her time volunteering in the community, and with her three daughters, husband, and fur baby! Karen's warm personality, professionalism, and experience make her a perfect fit for both Real Estate and Jeffery Group.

About Ashley Dwyer



Ashley leads the administrative ‘Dream Team’ at Jeffery Group with a focus on Client Care and Team Coordination. As a life-long resident of Halton Hills, Ashley continues to work in the community she loves to call home. With 10+ years in Real Estate administration, Ashley’s attention to detail and care in transaction coordination and listing preparation makes the process effortless. Ashley is a true team player and takes great pride in assisting with all of the hands-on services that Jeffery Group provides to their clients. She looks forward to supporting you every step of the way as you find your dream home!

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