
Get to know William Senne
President & CEO
Executive and entrepreneur in the real estate industry with strengths in economics, management and organizational behavior. Primarily engaged in brokerage of residential and commercial property as well as consulting in development and asset management.
William Senne's listings & sales (138)
For Sale (6)
Address | Bed/Bath | Listing price |
|---|---|---|
![]() 194 Green St #194 Cambridge, MA 02139
| 3 Bed, 3 Bath | $1,199,000 |
![]() 286 Grand Ave #8U Falmouth, MA 02540
| 3 Bed, 3 Bath | $2,495,000 |
![]() 286 Grand Ave #6U Falmouth, MA 02540
| 3 Bed, 4 Bath | $2,675,000 |
![]() 286 Grand Ave #4U Falmouth, MA 02540
| 1 Bed, 2 Bath | $1,445,000 |
![]() 74 Oxford St #3 Cambridge, MA 02138
| 5 Bed, 5 Bath | $2,645,000 |
Sold (132)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 9/26/2025 | $1,552,500 | Seller | ||
| 8/29/2025 | $2,150,000 | Buyer and Seller | ||
| 8/8/2025 | $1,531,600 | Seller | ||
| 7/25/2025 | $1,285,000 | Seller | ||
| 6/6/2025 | $1,530,000 | Buyer and Seller |
William Senne's reviews (5)
Write a review- Highly likely to recommend||5.05.0
8/19/2013 - user2684986
Bought and sold a Single Family home in 2013 in Sudbury, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsBilly helped my family sell our home and buy the home we just moved into. He has excellent negotiation skills and a good feel for the market. His instinct is always right and he was very helpful in guiding us through the buying and selling process. ... - Highly likely to recommend||5.05.0
1/1/2013 - crmyer
Sold a Single Family home in 2010 in Wayland, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsIn a difficult market, Billy marketed and sold the house within 90 days, a real accomplishment. Persistent and thorough, Billy helped us through all stages of the process very successfully. - Highly likely to recommend||5.05.0
12/31/2012 - FletcherMalcom
Sold a home in 2012 in MA 02460.Local knowledgeProcess expertiseResponsivenessNegotiation skillsMy wife and I used Bill Senné for both the sale of our home and the purchase of a new home in 2012. Despite the location in Newton, MA outside his home-base in Cambridge, Bill and his team did an excellent job marketing our property, which they help... - Highly likely to recommend||5.05.0
12/29/2012 - Alessandro Donnini
Bought a Condo home in 2012 in Cambridgeport, Cambridge, MA.Local knowledgeProcess expertiseResponsivenessNegotiation skillsProfessional, knowledgeable, responsive, and committed. These four words sum up the reason why we do business exclusively with Billly Senne since 2010.
Response from William Senne on 12/31/2012
Thank you very much for your kind words, confidence and trust!
- Highly likely to recommend||5.05.0
12/29/2012 - user2264022
Bought a home in 2012 in MA 02139.Local knowledgeProcess expertiseResponsivenessNegotiation skillsBilly was an incredibly helpful resource to me during my purchase process. He knows the Boston metropolitan area very well. He has a very strong grasp of the value of properties and has a great handle and feel for the market overall. Furthermore, he ...
Response from William Senne on 12/31/2012
Wow! I'm not sure what else to say but, Thank You. My team and I really like working for you, and we really look forward to continuing to build on what we've started this year!
Service areas (26)
- Norfolk County, MA
- Suffolk County, MA
- Middlesex County, MA
- Barnstable County, MA
- Cambridge, MA
- Belmont, MA
- Brookline, MA
- Wayland, MA
- Malden, MA
- Newtonville, Newton, MA
- Sudbury, MA
- Waltham, MA
- Brighton, Boston, MA
- Chestnut Hill, MA
- Newton, MA
- Watertown, MA
- Winchester, MA
- Weston, MA
- Arlington, MA
- Boston, MA
- Lincoln, MA
- Newton Highlands, Newton, MA
- Medford, MA
- Somerville, MA
- Charlestown, Boston, MA
- Falmouth, MA













