William Kelly & Sons Ltd.


Years in Business
Full-time Staff
0 s
Of Successful Projects
Locations to Serve


About Us

The William Kelly & Sons group of companies are fully licensed, insured, and bondable general mechanical contractors that provide a full range of mechanical contracting services – including specification work and design-assist – to the commercial, light industrial, and government markets.

Providing over 40 years of service, our principals and management team bring to the table over 100 years of experience in the trade. As our business has grown, we have continually expanded our scope of projects, all the while maintaining quality of work and our work ethics.

Our successful projects have included everything from small wood framed residential, to high rise residential, to multi-use complexes, to schools and government projects. We have successfully completed contracts in excess of $40 M. We take pride in the fact that all of our jobs have been completed on time in a safe and professional manner.

Discover our


We provide a wide array of essential mechanical contracting services, click below to explore.

Our Mission

Our Mission is to continue our steady growth and maintain our solid reputation as a “CAN DO” company through responsible management and aggressive performance – with integrity and loyalty to our business partners: our employees, our customers, and our suppliers.

See some of our


River Green Parcel 12
6622/6688 Pearson Way Richmond BC

3 Towers – 5 story and 2 towers @ 15 story – 287 Residential Suites Total
Scope – Full Mechanical – Plumbing, Gas, HVAC & Fire Protection

British Columbia
Built: 2021
The Grande @ Santa Fe Place: North & South Towers
1199 & 1205 Pacific Highway San Diego, CA

2 – 40-storey residential highrises with a total of 444 units

Built: 2005
Albian Sands Truck Shop
Muskeg River Mine Site Fort McMurray, AB

Industrial tire repair shop for oil sands.

Built: 2009
Vantage Pointe
1281 Ninth Avenue San Diego, CA

680 unit, 40-storey highrise with residential/commercial space.

Built: 2009
1078 6TH Ave SW Calgary, AB

West Tower:  23 storey 105 unit residential high rise
East Tower:  27 storey 124 unit residential high rise

Built: 2004
The Grandview
228 – 26th Ave SW Calgary, AB

16 Story 56 unit luxury residential high rise

Built: 2000

Contact Us

We're looking forward to hearing from you!

Members Of: