Wellesley Office Park - 45 William Street

45 William Street, Wellesley, MA 02481

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 157,624 SF
  • Lot Size 5.02 Acre
  • Parking Spaces Avail. 502
  • Parking Ratio 3.19 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1974
  • Date Updated Jun 22, 2026

Description

Wellesley Office Park encompasses 157,624 square feet of general office space situated on 5.02 acres with 502 parking spaces, providing a 3.19 spaces per 1,000 square feet ratio. The Class B building offers substantial space for a range of office operations and corporate functions. Wellesley provides a well-established business environment with convenient access to major transportation corridors and regional employment centers. The community offers professional services, dining options, and retail amenities within reasonable proximity to support office operations and employee needs.

5 Spaces Available

#110

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

11,551 SF

Floor

1

Divisible Space

11,551 - 11,551 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

#140

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

10,846 SF

Floor

1

Divisible Space

10,846 - 10,846 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

#250

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

5,011 SF

Floor

2

Divisible Space

5,011 - 5,011 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

2nd Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

47,662 SF

Floor

2

Divisible Space

47,662 - 96,371 SF

Available Date

60 Days

Renewal Option

No

Sublease

Yes

Sublease Expiry

Aug 31, 2028

Turnkey

Yes

Plug & Play sublease

3rd Floor

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

48,709 SF

Floor

3

Divisible Space

48,709 - 96,371 SF

Available Date

60 Days

Renewal Option

No

Sublease

Yes

Sublease Expiry

Aug 31, 2028

Turnkey

Yes

Plug & Play sublease

Contacts

Location

Contact Wellesley Office Park - 45 William Street
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