ASHRAF AZEEM JOINS SENIOR LEADERSHIP TEAM

Excited to Announce Senior Design Lead Will Be Taking His Place As One Of Our Senior Associates

REGISTER TODAY: NATIONAL TRUST PRESENTATION

Drew Hauser and David Riley Present to the National Trust Conference Sept. 29, part of a panel Getting To Zero

LEADERSHIP AWARD - GREEN BUILDING PIONEER

Honoured to Share mcCallumSather Has Been Recognized Nationally For 25 Years of Sustainable Design Leadership

NOT THE STATUS QUO

Republishing a 1996 Article Authored By Joanne McCallum, Defining Environmental Design and Calling On Designers To Begin Thinking Differently

WATCH NOW: CAGBC PRESENTATION

Learn More About The Process Of Design For The New Net Zero/LEED Gold Targeted Endress+Hauser Customer Experience Centre

LEADERSHIP AWARD - GREEN BUILDING PIONEER

Honoured to Share mcCallumSather Has Been Recognized Nationally For 25 Years of Sustainable Design Leadership

AT MCCALLUMSATHER, OUR PURPOSE IS CLEAR

– THE DESIGN OF A MORE RESILIENT WORLD THROUGH THE ADVANCEMENT OF SUSTAINABLE DESIGN INTELLIGENCE.

As an integrated team of sustainable design professionals, we embrace an inclusive approach to design.

A multi-disciplinary team, we offer architecture, interior design and mechanical engineering. Together, we provide our clients with specialized services including LEED & Net Zero Facilitation, Energy Modelling, Heritage Consultation, Laboratory Design, Master Planning and Communications.

We are drawn to projects that are meaningful. Working throughout Southern Ontario, Kincardine and ever expanding markets, this has led to an exciting number of firsts, award-winning projects and leading edge sustainable work. 

Our clients choose us because of our obvious passion for what we do, and the energy we bring to our work. Led by a spirit of innovation, we continuously strive to communicate better, design efficiently and deliver improved experiences. After all, we should have some fun while we change the world!

FIND OUT MORE ABOUT US

RESEARCH OUR PAST PROJECTS

Discover career opportunities

Read News About our team

NOT THE STATUS QUO

Republishing a 1996 Article Authored By Joanne McCallum, Defining Environmental Design and Calling On Designers To Begin Thinking Differently

WATCH NOW: CAGBC PRESENTATION

Learn More About The Process Of Design For The New Net Zero/LEED Gold Targeted Endress+Hauser Customer Experience Centre

REGISTER TODAY: NATIONAL TRUST PRESENTATION

Drew Hauser and David Riley Present to the National Trust Conference Sept. 29, part of a panel Getting To Zero

GREEN BUILDING AMBITIONS PAY OFF

Tony Cupido from Mohawk College authors An Article For The Toronto Star On The Joyce Centre for Partnership & Innovation

Our Latest Work

ARCHITECTURE
INTERIOR DESIGN
ENERGY MODELLING &
MECHANICAL ENGINEERING
LABORATORY DESIGN
HERITAGE CONSERVATION
LEED + NET ZERO

CONTACT US

GENERAL INQUIRIES
marketing@mccallumsather.com

INVOICES
+ BILLING

Heather Gordon, CFO
heatherg@mccallumsather.com

SPONSORSHIP + MEDIA
+ MARKETING

Laura Sears, Marketing Lead
lauras@mccallumsather.com

286 SANFORD AVE N.
HAMILTON, ON
LAL 6A1
905.526.6700

744 PRINCES ST N. KINCARDINE, ON
N2Z 1Z5

519.396.6700

2495 MAIN ST, SUITE 436
BUFFALO, NY
14214
646.220.9006

CONTACT US

HAMILTON, ON

286 SANFORD AVE N.
L8L 6A1
905.526.6700

KINCARDINE, ON

744 PRINCES STREET N. 
N2Z 1Z5

519.396.6700

BUFFALO, NY

2495 MAIN ST, SUITE 436
BUFFALO, NY
14214
646.220.9006

EMAIL US

GENERAL INQUIRIES

marketing@mccallumsather.com

GENERAL INQUIRIES

danm@mccallumsather.com
INVOICES + BILLING

Heather Gordon, CFO
heatherg@mccallumsather.com

SPONSORSHIP + MEDIA + MARKETING

Laura Sears, Marketing Lead
lauras@mccallumsather.com

Bullfrog Powered Business
Bullfrog Powered Business