Local Knowledge, National Capabilities
Whatever you’re searching for—development land, office space, tenants, or investment property—Key Realty is on the job. We are ready to serve as your broker, consultant, or outsourced real estate department. They say all politics is local – and that’s true for commercial real estate, too. At Key Realty, we understand that making deals is about more than buying and selling. It’s about reaching deep into the community to find solutions for work for everyone, from developers and business owners to employees and residents.
What sets us apart?
- Solutions. As a full-service agency, Key Realty can overcome just about any real estate challenge. Clients leverage our local market knowledge, local and national referral networks, and state-of-the-art technology to achieve their business objectives.
- Relationships. We know our local service areas and properties inside and out—including business drivers, town politics, and neighborhood dynamics.
- Results. For five years running, Key Realty has been CoStar’s Top Power Broker for the Boston market as measured by sales and lease volume.

Founded in 1973, Key Realty is one of the top commercial real estate firms serving Quincy, the South Shore, and greater Boston markets.
We Solve Problems from All Angles
Our in-depth market knowledge allows us to offer a full suite of brokerage and consulting services.










It’s fun and rewarding to help my community evolve into something to be proud of today and in 50 years. I get personal satisfaction out of watching businesses grow.
It’s All About Relationships
Key Realty brokers are familiar faces in the community. We keep our eyes and ears open on every main street and back road – so we know who’s looking to buy and sell, what’s hot and not in the market, and how to successfully navigate the dynamics among businesses, government, and neighborhoods.
Our goal? Find solutions that work for everyone. We partner with:
- Buyers, investors, and sellers
- Landlords, leasers, and tenants
- Property developers
- Large- and small-property owners
- Banks and attorneys
Featured Listings
Cliveden Place – Phase II 1545 Hancock St
1,500 SF of Retail Space Available in Quincy, MA
View this listing
President’s Place North 1250 Hancock St
7,220 SF of Office Space Available in Quincy, MA
View this listing
Latest Real Estate News from around Boston, MA, Quincy, MA and the South Shore
David Sisson Architecture Welcomes Steven Gilbert, AIA, as Project Manager
EAST PROVIDENCE, RI — David Sisson Architecture (DSA), a full-service architecture firm based in East Providence, Rhode Island, has announced the addition of Steven Gilbert, AIA, to its team as […]
The post David Sisson Architecture Welcomes Steven Gilbert, AIA, as Project Manager appeared first on Boston Real Estate Times.
Diversified Healthcare Trust Closes $150 Million Secured Revolving Credit Facility
NEWTON, Mass.— Diversified Healthcare Trust (Nasdaq: DHC) has announced the closing of a new $150 million secured revolving credit facility, further enhancing the company’s liquidity and leveraging its senior housing […]
The post Diversified Healthcare Trust Closes $150 Million Secured Revolving Credit Facility appeared first on Boston Real Estate Times.
Hologic and Timberline Construction Honored with 2025 CMAA-NE Project Achievement Award
Canton, MA – Hologic’s manufacturing and R&D expansion in Newark, Delaware has been recognized with a 2025 Project Achievement Award from the Construction Management Association of America New England Chapter […]
The post Hologic and Timberline Construction Honored with 2025 CMAA-NE Project Achievement Award appeared first on Boston Real Estate Times.
National Parks of Boston Seeks Proposals for Historic Easton Building Lease
Boston— The National Parks of Boston has officially opened a Request for Proposals (RFP) for the leasing of the historic Easton Building, a prominent early 20th-century structure located in the […]
The post National Parks of Boston Seeks Proposals for Historic Easton Building Lease appeared first on Boston Real Estate Times.
Ask the Remodeler: Eco-friendly ways to lighten your footprint
Whether it’s cutting bills, making homes more comfortable, or protecting the planet, here are some ways to approach energy efficiency.
The post Ask the Remodeler: Eco-friendly ways to lighten your footprint appeared first on Boston.com.
Fighting climate change, one yard at a time
Some experts say how we tend our gardens can make a difference, and maybe even influence the world.
The post Fighting climate change, one yard at a time appeared first on Boston.com.
Home of the Week: A 20-sided round house in Chatham, N.H.
This unique, 20-sided round house in Chatham, N.H., features energy-saving amenities, stunning views, and a wood interior.
The post Home of the Week: A 20-sided round house in Chatham, N.H. appeared first on Boston.com.
GSA Launches Online Auction for Prime Commercial Property in Caguas, Puerto Rico
BOSTON— The U.S. General Services Administration (GSA) has officially opened bidding for the sale of Plaza de Claudio Caguas, a highly sought-after commercial property in Caguas, Puerto Rico, through an […]
The post GSA Launches Online Auction for Prime Commercial Property in Caguas, Puerto Rico appeared first on Boston Real Estate Times.
Synergy Appoints Carolyn Molloy as New Leasing Manager to Bolster Portfolio Growth
BOSTON— Synergy announced the appointment of Carolyn Molloy as its new Leasing Manager, a strategic hire aimed at accelerating the firm’s leasing efforts and supporting its growing property portfolio. Molloy […]
The post Synergy Appoints Carolyn Molloy as New Leasing Manager to Bolster Portfolio Growth appeared first on Boston Real Estate Times.