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Cityside One 1075 Main St 4,000 - 10,000 SF of 4-Star Office Space Available in Waltham, MA 02451

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ALL AVAILABLE SPACE(1)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 3rd Floor
  • 4,000-10,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • Full Build-Out
  • 30 Days

1075 Main Street in Waltham offers a unique sublease opportunity in a well-maintained professional office building. The available space includes ±4,000 square feet on the first floor, designed with a flexible, open layout ideal for collaborative teams or professional services. The suite benefits from abundant natural light, a kitchenette, private offices, and ample on-site parking. Conveniently located near downtown Waltham, the property provides easy access to Route 128/I-95 and public transportation, making it highly accessible for employees and clients alike. The sublease term is flexible, providing an excellent opportunity for tenants looking for near-term occupancy.

  • Sublease space available from current tenant
  • Mostly Open Floor Plan Layout
  • Conference Rooms
  • Wi-Fi Connectivity
  • Kitchenette & private offices included
  • Near Route 128 & downtown Waltham
  • Fully Built-Out as Standard Office
  • Fits 10 - 80 People
  • Central Air and Heating
  • Private Restrooms
  • On-site parking included
Space Size Term Rental Rate Space Use Condition Available
3rd Floor 4,000-10,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office Full Build-Out 30 Days

3rd Floor

Size
4,000-10,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
Full Build-Out
Available
30 Days

3rd Floor

Size 4,000-10,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition Full Build-Out
Available 30 Days

1075 Main Street in Waltham offers a unique sublease opportunity in a well-maintained professional office building. The available space includes ±4,000 square feet on the first floor, designed with a flexible, open layout ideal for collaborative teams or professional services. The suite benefits from abundant natural light, a kitchenette, private offices, and ample on-site parking. Conveniently located near downtown Waltham, the property provides easy access to Route 128/I-95 and public transportation, making it highly accessible for employees and clients alike. The sublease term is flexible, providing an excellent opportunity for tenants looking for near-term occupancy.

  • Sublease space available from current tenant
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 10 - 80 People
  • Conference Rooms
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Private Restrooms
  • Kitchenette & private offices included
  • On-site parking included
  • Near Route 128 & downtown Waltham

FEATURES AND AMENITIES

  • Atrium
  • Bus Line
  • Conferencing Facility
  • Courtyard
  • Fitness Center
  • Food Service
  • Signage
  • Skylights
  • Shower Facilities
  • Outdoor Seating

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1991/2018
LoopNet Rating
4 Star
Building Height
4 Stories
Building Size
186,827 SF
Building Class
A
Typical Floor Size
46,538 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
654 Covered Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 2nd
  • Adobe
  • Information
  • 3rd
  • Beasley Media Group
  • Information
  • 1st
  • Cricket Café
  • Accommodation and Food Services
  • 1st
  • Cricket Holdings Llc
  • Management of Companies and Enterprises
  • 2nd
  • Foster Dykema Cabot & Partners
  • Finance and Insurance
  • 1st
  • inkhouse
  • Professional, Scientific, and Technical Services
  • 1st
  • Kahn Litwin Renza & Co Ltd
  • Professional, Scientific, and Technical Services
  • 1st
  • Massachusetts Life Sciences Center
  • Finance and Insurance
  • 1st
  • Radancy
  • Information
  • 4th
  • Walker Consultants
  • Professional, Scientific, and Technical Services
Walk Score®
Very Walkable (76)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 35570453

  • Date on Market: 4/21/2025

  • Last Updated:

  • Address: 1075 Main St, Waltham, MA 02451

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