Save the Planet One Building at a Time

MacDonald-Miller’s commitment to sustainability stems from our company mission to make buildings work better. As a design-build mechanical contractor, we employ a team of world-class engineers who design creative energy-saving solutions to meet or surpass the sustainability goals of our clients. Whether a project is in design, under construction, or an existing building ripe for improvements, we have innovative solutions that can help you meet your goals.

We believe together, we can save the planet one building at a time.