
Get to know The Gillach Group
Principle
Mary.Gillach.WG93@Wharton.UPenn.edu
WHY CHOOSE THE GILLACH GROUP?
Deep Market Expertise - Mary brings a Wharton MBA and 30+ years of success in sales, marketing and executive management to our clients. The business acumen and work ethic that powered a successful career in corporate America have transferred seamlessly to real estate. Data and analysis - check! Negotiation savvy - check! White glove service - check, check, c...
Specialties
24 Years of experienceRentals
Premier Lenders
Team listings & sales (1193)
For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.
For Sale (4)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 69 Prince St Newton, MA 02465
| 6 Bed, 5 Bath | $3,950,000 |
![]() 227 Marlborough St APT 4 Boston, MA 02116
| 1 Bed, 1 Bath | $545,000 |
![]() 757 Washington St #2 Brookline, MA 02446
| 5 Bed, 5 Bath | $3,275,000 |
![]() 757 Washington St #1 Brookline, MA 02446
| 5 Bed, 5 Bath | $2,875,000 |
Sold (1189)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
7/17/2025 | $1,075,000 | Seller | ||
7/11/2025 | $760,000 | Seller | ||
6/20/2025 | $743,700 | Buyer | ||
6/12/2025 | $1,390,000 | Buyer | ||
6/2/2025 | $3,000,000 | Seller |
Team reviews (217)
Write a review- Highly likely to recommend||5.05.0
7/4/2025 - Kevin Boudreau
Bought and sold a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI’ve now worked with Mary’s team on four separate real estate transactions—two on the sell side, two on the buy side. In each case, there were unique circumstances, time pressures, and a need to navigate a host of complex factors. Throughout, the G... - Highly likely to recommend||5.05.0
6/14/2025 - zuser20150504142626459
Bought and sold a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsThe Gillach Group helped us sell our home and purchase a new property. They held our hands through the process of preparing our home for sale with introductions to professionals to help us with small maintenance tasks including painting and handyman ... - Highly likely to recommend||5.05.0
5/14/2025 - ltedesco137
Bought a Single Family home in 2025 in West newton, Newton, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI cannot recommend Mary and the Gillach group highly enough. This was our first time buying a home, and my wife and I had a lot to learn. Before we even selected Mary as our agent, she spent multiple hours talking with me, answering questions, and sh... - Highly likely to recommend||5.05.0
5/10/2025 - elaine taylor9
Bought a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI recently moved to Massachusetts from Delaware. I chose The Gillach Group based on the overwhelming number of rave reviews of Mary and her team. I was not disappointed! From my initial home searching process through to the closing and beyond, Mary... - Highly likely to recommend||5.05.0
4/28/2025 - Rlee051010
Bought a home in 2025.Local knowledgeProcess expertiseResponsivenessNegotiation skillsI wanted to share our exceptional experience working with Mary and her team at The Gillach Group during our recent purchase of a single-family house in Newton. We feel incredibly fortunate to have had such an insightful and competent advisor guiding ...
Service areas (20)
- Cambridge, MA
- Concord, MA
- Belmont, MA
- Brookline, MA
- Lexington, MA
- Needham, MA
- Waltham, MA
- Brighton, Boston, MA
- Newton, MA
- Watertown, MA
- Wellesley, MA
- Winchester, MA
- Weston, MA
- Medford, MA
- Somerville, MA
- Jamaica Plain, Boston, MA
- Roslindale, Boston, MA
- West Roxbury, Boston, MA
- Back Bay, Boston, MA
- South End, Boston, MA