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William Kelleher, IV

William Kelleher, IV

Principal, Kelleher & Sadowsky

Member since August 2022

$15M

Volume

$15M

Sold

Financed

$8M

Leased

3

Closed

110K sf

Area

About

Profile Will joined Kelleher & Sadowsky in 1999 and has distinguished himself as one of the region’s best commercial real estate advisors and a CoStar “Power Broker”. He focuses his efforts representing companies in the leasing and disposition of office, medical, laboratory, retail, manufacturing and distribution/warehouse space. Affiliations ...

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Member since August 2022

Deals

SOLD

Jim Chacharone Of Chacharone Properties Acquires Mixed-Use Building In Northborough For $8.4M

$135/SF

50 Bearfoot Road, Northborough, MA

MACRE
William Kelleher, IV
Paul A. Matt
Aug 15, 2025
LEASED

University Of Massachusetts Leases Office Space At 50 Washington St. In Westborough MA

$25/SF

50 Washington St Westborough, MA 01581, USA, Boston, MA

MACRE
William Kelleher, IV
Jim Umphrey
Philip DeSimone
Jun 2, 2023
SOLD

Clark University Acquires 7.3 Acres Of Land In Worcester, MA For $6.95M

520 Park Ave, Worcester, Massachusetts, USA, Worcester, MA

MACRE
Drew Higgins
William Kelleher, IV
Nov 12, 2021