Top Producer

Mary Gillach


191 Grove St
Chestnut Hill, MA

Let this real estate agent know you found them on Boston magazine’s Find It Boston.

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Mary Gillach is a recognized leader in Boston-area real estate, ranking among the area’s top agents since 2003. With more than $1 billion in sales, the Gillach Group consistently leads the market in Brookline-Newton-Chestnut Hill and is William Raveis’ Top Producer in MA. Mary earned her MBA from the Wharton School at UPenn and spent 15 years in healthcare management prior to shifting career paths in 2001. Her passion for educating and empowering clients, skills honed in the consulting world, has translated to success for her clients. Armed with data, tools, and trusted counsel, her clients are confident in making decisions through what can be a stressful process. By organizing as a professional services firm, Mary and her agents focus on activities most important to their clients while entrusting support to the team’s expert transaction and marketing staff. Results tell the story—more than 90 percent of the team’s business is repeat or referral. “Expect More… and Get It” is more than a tagline with the Gillach Group.

Towns Served:

Brookline, Newton, Chestnut Hill, Needham, Wellesley, Cambridge, Belmont, Lexington Winchester all the core neighborhoods of Boston


Top Producer: 2020, 2021


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