Dialog window

Your boutique residential real estate consultancy and brokerage specializing in Boston’s most highly sought addresses.

Exclusive Listings
6 Union Park, #3
13 Bird Street
48 Union Park, #1
53 Mt. Vernon Street, #2
93 Manchester Road
350 W 4th Street, #402
356-358 Main Street, #3
1896 Beacon Street, #1
The Nautica
The Quinn, PH2H

Property Search
Buyer Agency
By Neighborhood
By Building

Markets
Back Bay
Beacon Hill
Brookline
Cambridge
Charlestown
Dorchester
- Clam Point
Fenway
MetroWest
Midtown
Nantucket
North End
Seaport
South Boston
South End
Waterfront

Buildings
Echelon Seaport Boston
Harbor Towers
Lofts at Kendall Square
Millennium Tower
One Dalton
One Harbor Shore Drive
Parkside Residences
Maison Vernon

Cog Team
Our Story
Our Founder
Meet Our Agents
Marketing
Join Our Team

Experience
Recent Sales
Exclusive Listings

Insights
2026 Report
COGnitions Blog

Search for:

Exclusive Listings

For Sale in South Boston

For Sale in South Boston

For Sale in Charlestown

For Sale in Charlestown

Exclusive Listings Markets Search

Buy Sell Experience

c

45 Chelsea St.

Year Built: 2020

Price: $1,300,000

Charlestown

Other

Zip code: 2129

Recently Sold!

Basic RGB

45 Chelsea St.

Schedule a Tour

Contact Agent

Sorry, No posts.

Request More Information

First Name(Required)

Last Name(Required)

Email Address(Required)

Phone(Required)

Street(Required)

Additional Info

COG-Team

CONTACT

Columbus & Over Group
200 Berkeley Street
Suite 2300
Boston, MA 02116

617.645.3407
questions@columbusandover.com

NEIGHBORHOODS

RECENT BLOG POSTS

Ever wonder where you might fit best in Boston’s 23 sub-neighborhoods?

Jun 21, 2026

Ever wonder where you might fit best in Boston’s 23 sub-neighborhoods?

Newton’s Secret Neighborhood & Tennis Clubs

May 29, 2026

What’s the difference between knowing Newton and really knowing Newton? Anyone can tell you where to grab coffee. But not everyone knows the hidden clubs, neighborhood traditions, and little pockets of community that make each part of Newton feel so different from the...

STAY INFORMED

Sign up for COGnitions emails.

Email

© 2025 Columbus & Over Group – All Rights Reserved.
Website by BWG