• Browse Offices
  • Saved
  • Tour List
  • Move-in
Email us:info@tandem.space
CA DRE # 02234104NY DRE # 10311210503

Company

  • About

  • Blog

  • Contact Us

  • FAQs

  • Terms of Service

  • Privacy Policy

  • CA Disclosures

Offices

  • Browse Offices

  • San Francisco Offices

  • New York City Offices

  • Boston Offices

  • By State

  • Top Offices

Promote Your Space

  • For Landlords

  • For Brokers

  • For Tenants

© 2026 Tandem Space, Inc.
All rights reserved.

Space Thumbnail
Space Thumbnail
Image #2
1 of 2
space image 1

The Essentials

~

20

Desks

5

Meeting Room(s)

4,620

Sq Ft

About this office space

Step into this bright, vibrant office space filled with abundant natural light and thoughtfully designed modern amenities. The open, functional layout is crafted to support productivity and collaboration, featuring customizable layout accommodating focused teamwork. A convenient kitchen area adds comfort and ease to the workday, making the space both practical and inviting. Altogether, this office provides an energizing environment that’s perfectly suited for dynamic, forward-thinking teams.

Includes access to Custom House Fitness Center & onsite amenity of Cacao, a specialty coffee & chocolate shop.

NEIGHBORHOOD Downtown Boston is a bustling hub with a mix of historic charm and modern convenience. The office is conveniently located near the Aquarium and State Street subway stations, offering easy access to public transit. Enjoy a variety of dining options, from casual spots like Quincy Market to upscale restaurants along the waterfront. The neighborhood is lively and energetic, known for its blend of business, dining, and cultural attractions, perfect for professionals seeking a vibrant work environment.

MARKETED BY Melanie Cersosimo, Newmark David Martel, Newmark

What's included

Badge Access
Controlled Access
Guest Access
Natural Light
Proximity to Transit
24-hour access
Bathrooms
Dishwasher
Elevator
Fitness Center
Kitchen
Meeting Rooms

Also includes Tandem concierge

We'll help you with the details at no extra cost:

Legal
Insurance
Furniture
Janitorial
Utilities
Internet
Learn More

Tour the space

Floor Plans

Space image 1

Location

Unlock full access with a free account

Interested in this office?

Create a free account to see all offices, schedule tours and get support from our expert leasing team

Unlock full access with a free account

Interested in this office?

Create a free account to see all offices, schedule tours and get support from our expert leasing team

BostonDowntown

Bright, Modern Office Space in Downtown

20 Custom House St, Boston, MA, 02110-3513

Bright, Modern Office Space in Downtown

20 Custom House St, Boston, MA, 02110-3513
Luc Hyman
Allegra Citak
Jackson Crawford
Sophie Frank
Peter Sellick

We'll lead your search

At no cost to you, our expert leasing team will help you go from exploring options to moving in.

More offices nearby in Boston

Bright, Inviting Office in Downtown Boston

22 Batterymarch St, 5A

Downtown
$10,950/mo
12-23 people
5 Meeting Rooms
Bright Office in Old City Hall with Views of Downtown Boston

45 School St, Suite 601

Downtown
$10,030/mo
9-18 people
5 Meeting Rooms
Modern Vibrant Workspace in Downtown Boston

15 Broad St, Partial 3rd Floor

Downtown
$14,070/mo
15-30 people
5 Meeting Rooms