Welcome to Sweeney & O'Connell,
Your Arlington Real Estate Experts

We help home buyers and sellers in Arlington MA and surrounding areas research and gather information to help make their real estate experience a more enjoyable one. For over 57 years, the Sweeney & O'Connell trusted name, experienced brokers, and commitment to high ethical standards and personal service has resulted in the company's consistency in being a sales and marketing leader.

Contact us for all of your Arlington MA real estate needs.

Homes for Sale Arlington MA

Open Houses | Single Family Homes | By School District | By Property Type

Bill Copithorne with Sweeney & O'Connell Real Estate made what could have been a difficult process almost easy. His responsiveness, attention to detail, and patience was impressive. He always made [...]

John G & Julie T

Kate Moscatel is truly passionate and realistic about her work as a real estate professional. She treats every aspect of a transaction as if it were her own property yet listens to and respects her [...]

Dan P

We are writing to express our pleasure with real estate broker, William Copithorne of Sweeney & O’Connell Real Estate, who represented us in our recent purchase of a single-family home. Bill [...]

Dave & Lisa

Bill has gone over and above what a broker would typically do. I will continue to use Bill on all my Arlington properties. Bill is one of the best brokers i have worked with. [...]

Scott Seaver President Seaver Properties

"Bill Copithorne was a fantastic buyers agent for me. He helped me find a place I am still happily living in and even negotiated for me a great price (better than I thought I could get). He is very [...]

Bob V

It was suggested to me by my P&C Agent to use Bill Copithorne to sell my family home/ rental property in Arlington. Bill was very professional and easy to work with.during the process. We discovered [...]

William F

"I have used Bill Copithorne's office to look at homes, buy a house and sell a house. This has been a succesfull business relationship over the years.

Brian H

"I liked working with Bill Copithorne. He knows his business,educated me enough in his business so that I understood what he was going to do & why, he speaks plainly and directly and most [...]

Ken S

"Bill Copithorne worked for me as a real estate agent on one house purchase and one condo sale. He was very good to work with and produced the results we were seeking without being too aggressive and [...]

Mark H

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Welcome to Sweeney & O'Connell,
Your Arlington Real Estate Experts

Homes for Sale Arlington MA

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New listings sent to you daily

Welcome to Sweeney & O'Connell, Your Arlington Real Estate Experts

Homes for Sale Arlington MA

Stay up to date!

New listings sent to you daily

Welcome to Sweeney & O'Connell,
Your Arlington Real Estate Experts