Welcome to
911 Mechanical Heating, Cooling & Plumbing

Your Comfort. Our Priority. Available 24/7.

Tailored HVAC solutions, clear pricing, exceptional workmanship, and dedicated service from start to finish.

About Us

Delivering a Full Suite of Heating, Cooling, & Plumbing Solutions

For over 20 years, 911 Mechanical has been delivering superior indoor comfort to Macomb, Oakland County, and the surrounding Metro Detroit area.
HVAC Service Built on Trust, Not Sales Tactics. Our 5-star reputation comes from a simple promise: We give you clear options and honest advice, never unnecessary upsells. From our NATE-certified technicians to our spotless cleanup, we treat your home and your budget with the respect they deserve.
Whether you need indoor air quality solutions, plumbing expertise, or a high-performance water heater, our team is ready to help. As a Premier Lennox Dealer, we are your authorized source for top-tier high-efficiency furnaces, air conditioners, and heat pumps.

We’re a family-owned, Michigan-based company, built on one core belief: our customers deserve dependable service, done right the first time. Whether it’s a simple repair, regular maintenance or a complete system installation, our mission is to deliver reliable comfort, energy efficiency, and total peace of mind.

What Sets Us Apart

Experience You Can Trust

With more than 20 years of combined HVAC and plumbing experience, our technicians are factory-trained and certified to work on all major brands.

Local Commitment

We live and work right here in your community. When you call, you get real people, not call centers or subcontractors.

Honesty & Transparency

We provide up-front pricing, detailed options, and clear communication from start to finish. No surprises — ever.

Quality Workmanship

Every installation, every repair, every tune-up meets the highest standards of safety and performance.

What We Do

Our Core Services

At 911 Mechanical Heating, Cooling & Plumbing, we provide high-efficiency Lennox furnaces, air conditioners, and heat pumps, delivering reliable year-round comfort, lower energy costs, and professional installation you can count on. As a Lennox Premier Dealer and Centurion Award–winning contractor, we take pride in offering top-tier Lennox equipment. While we service all makes and brands, we exclusively install Lennox systems. And through our partnership with quality brands like Bradford White and Navien, we also provide high-performance boilers and tankless water heaters as part of our professional, reliable plumbing solutions.

What We Do

Our Solutions

911 Mechanical Heating, Cooling & Plumbing offers complete HVAC solutions for homes and businesses — including expert installation, repair, and maintenance of furnaces, air conditioners, heat pumps, ductless systems, and indoor air quality products. From 24/7 emergency service to energy-efficient upgrades, we keep your comfort our top priority year-round.

What Clients Say

Testimonials

Ashton was very punctual in reaching out schedule a service call, called back within minutes to offer a service call within 20 minutes. Cant do better than that. Upon arrival 911s technician Aric introduced himself and jumped right into diagnosing the issue and resolving same within minutes. Decided to request a quote to replace my 25 year old furnace and Aric provided same within minutes. From Ashton reaching out to Arics departure 911 got me back up and running in 1 hour. Awesome experience!

They returned my call fort tuning in the morning and scheduled repair technician to come in same day. He called me when he was on his way. Diagnosed the problem and fixed quickly. Very professional. Highly recommend 911 Mechanical

I have had Edward several times to work on my furnace and AC units. Very personable, truly nice and does a great job. I highly recommend him.