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Built-Out Fitness Space Sublease
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633 Tremont St, Boston, MA 02118

Fully built-out fitness space with private offices and a bathroom, available for sublease in Boston’s South End.

Property Size1,316 SF
Days on Market494

Property Features for 633 Tremont St

General Information

Standard status Active
Size 1,316 SF
Net Rentable 2,583 SF
Property subtype RETAIL

Space & Availability

Available Space 2,583 SF
Space Use Fitness
Sublease Yes
Listing Agency: Atlantic Retail - Corporate
Listed By: Sophie Morrill
Source: Moodyscre
Added: Mar 25, 2025 Changed: Jul 31 Last Checked: Jul 31 at 3:19AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Atlantic Retail - Corporate

Investment Insights

Based on property information with market context.

Fully built-out fitness space available for sublease at 633 Tremont St. The space totals 2,583 SF, including 1,316 SF on the street level and 1,267 SF on the lower level. The layout includes private offices and a bathroom already in place.

Located in Boston’s South End, the space benefits from a nearby cluster of active neighboring businesses, including Train Fitness, Around the Corner Framing, FoMu, Sip of Joy, Starbucks, Nicole's Pizza, and Neighborhood Wines.

This is a practical option for an operator seeking an indoor fitness buildout with supporting private office space and existing restroom accommodations within a dense retail and service corridor.

Key Highlights

  • 2,583 SF fitness space with 1,316 SF street level and 1,267 SF lower level
  • Private offices and a bathroom are in place
  • Sublease availability

Property Analytics

Current Use

Long Associates Inc Loan Service Long Term Capital, ... Corporate Office BSA Boston, Bull ... Architecture Firm NE Moves Mortgage Loan Service

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Auto Parts Store Home Appliance Store Plumbing Service Nursing Home Tattoo & Piercing Shop

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

11,210
Businesses Nearby
Well-served
Demand for This Use

Demographics for 02118, MA

29,073
Population
15,554
Households
1.9
Avg Household Size
36
Median Age
58%
College-Educated
87%
High-School Grad
1.1 sq mi
ZIP Area
26,430
Density / Sq Mi
$90,142
Median Household Income
$73,110
Median Earnings
$1,748
Median Rent
$1,029,100
Median Home Value
Rey
Questions? Ask Rey
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Similar Off Market Nearby

  • South End Fitness Center — 785 Albany St 4th floor, Boston, MA 02118
  • R3VIVE Fitness — 435 Melnea Cass Blvd, Boston, MA 02119
  • Kick It By Eliza, Inc. — 138 Newmarket Square, Boston, MA 02118
  • CrossFit Dudley — 435 Melnea Cass Blvd, Boston, MA 02119
  • WellnessRox DPC — 20 Eustis St 1st Floor, Boston, MA 02119

Frequently Asked Questions

What type of property is this?
Fitness center & gym - Fully built-out fitness space with private offices and a bathroom, available for sublease in Boston’s South End.
Where is this fitness center & gym located?
The property is located at 633 Tremont St Boston, MA.
What are key features of this property?
This property features: 2,583 SF fitness space with 1,316 SF street level and 1,267 SF lower level; Private offices and a bathroom are in place; Sublease availability
(781) 336-7766 Call to check price and availability
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