M&M Global Mechanical Services
Heating, Cooling & Mechanical Experts in Windsor, Ontario
If You Would Like To Talk More About Your HAVC Needs and What Services M&M Global Mechanical Offers, Please Call

And, We Have Options to Contact Us
ABOUT US
Local Experts That You Can Trust
At M&M Global Mechanical Services, we take pride in keeping Windsor comfortable year-round. Whether you’re dealing with a furnace that won’t start, an air conditioner that can’t keep up, or a rooftop unit that needs attention, our team delivers reliable, affordable, and efficient solutions for homes and businesses alike.
As a licensed and insured HVAC company, we specialize in the installation, repair, and maintenance of air conditioners, furnaces, boilers, and RTUs. Every technician on our team is fully vetted, trained, and certified, ensuring safe, professional work on every job. With factory warranties passed directly to our customers, you can count on long-term performance and peace of mind with every service we provide.
WHAT WE OFFER
Our Experts Offers A Full Range
Repair Services
We provide a full range of heating and cooling services in Windsor, Ontario, covering everything from new installations to preventive care and fast repairs.

Air Conditioner Installation & Repair
Beat the summer heat with fast, reliable
air conditioning installation and repair. We service all brands and models, ensuring efficient cooling and lasting performance. Whether you’re upgrading your system or fixing a sudden breakdown, our Windsor HVAC experts keep your home comfortable and energy costs low.

Furnace Installation & Maintenance
Stay warm and safe through Windsor’s cold winters with expert furnace installation and maintenance. From high-efficiency upgrades to seasonal tune-ups, our licensed technicians keep your system running smoothly. We handle repairs, replacements, and inspections — so your furnace works perfectly when you need it most.

Boilers, RTUs & Hydronic Heating
We specialize in boiler and rooftop unit (RTU) service, including hydronic in-floor heating installs for quiet, even warmth. Our certified team provides precise installation, maintenance, and repairs for residential and commercial systems, delivering consistent comfort and efficiency you can depend on year-round.

Preventive Maintenance Plans
Avoid costly repairs and extend your system’s life with our
preventive maintenance programs. We offer seasonal inspections, filter changes, and tune-ups for furnaces, ACs, boilers, and RTUs. Regular maintenance keeps your energy bills low and ensures lasting reliability through every season.
Large Commercial Projects
We deliver professional HVAC and mechanical solutions for large commercial and industrial projects, including RTUs, boilers, and complex system installs. Our licensed team ensures efficient execution, code compliance, and reliable long-term performance for businesses across Windsor-Essex.
Trust In The Pros
Your Trusted Local HVAC Company in Windsor
M&M Global Mechanical Services has become one of Windsor’s most trusted heating and cooling experts, serving homeowners, property managers, and commercial clients across Essex County. Our team combines years of technical experience with genuine customer care — no upselling, no hidden fees, just honest workmanship you can depend on.
We believe comfort shouldn’t come at the cost of reliability. That’s why we approach every service call with precision, safety, and attention to detail. Whether you need emergency HVAC repair in Windsor or seasonal maintenance to keep your system running efficiently, we’ve got you covered.
Why Us?
Why Choose M&M Global Mechanical Services?
- ✅ Licensed, Insured, and Certified – Every technician meets or exceeds Ontario’s safety and technical standards.
- ✅ Factory Warranties Passed to You – Enjoy full manufacturer protection after installation or repair.
- ✅ Fully Vetted & Trained Team – Professional service you can trust in your home or business.
- ✅ Locally Owned & Operated – Proudly serving Windsor and surrounding areas with reliable, community-focused service.
- ✅ Prompt & Dependable Response – Whether routine maintenance or emergency repair, we’re here when you need us most.
We’re committed to delivering solutions that last — not temporary fixes. With M&M, you get quality work, fair pricing, and a partner who cares about your comfort.
HERE TO HELP
We’re always ready to assist with honest, professional HVAC support from technicians who care about your comfort.
AVAILABILITY
Serving Windsor and Essex County with flexible scheduling, after-hours options, and fast emergency response when you need it most.
QUICK SERVICE
Count on rapid repairs and efficient installations done right the first time — no delays, no hassle.
TRUSTWORTHY
Proudly Serving Windsor and Essex County
M&M Global Mechanical Services provides fast, professional HVAC support across Windsor, LaSalle, Tecumseh, Amherstburg, Essex, and Leamington. Our Service Area Page offers more details on the regions we serve and the types of systems we handle in each area.
Whether you manage a commercial property or simply need a home comfort upgrade, our team is ready to help — wherever you are in the Windsor-Essex region.
Our Process — Simple, Transparent, Reliable
At M&M Global Mechanical Services, we make every service experience straightforward and stress-free. From your first call to the final inspection, we focus on communication, quality, and care.
Once you reach out, we’ll schedule your appointment at a time that fits your schedule — no long waits or confusing time windows. Our licensed and insured HVAC technicians arrive prepared, evaluate your system, and explain your options clearly before starting any work. You’ll receive honest recommendations, upfront pricing, and a detailed overview of what to expect.
Whether it’s a new installation, a quick repair, or ongoing maintenance, we handle every step with precision. Once your service is complete, we perform a full system check, walk you through the results, and pass along any
factory warranties directly to you for added peace of mind. With M&M, you always know exactly what’s happening — and why.
Contact Us
Get in Touch Today
Ready to schedule service or request an estimate? Visit our contact page or call us directly at (519) 944-9949. Our friendly, knowledgeable team is happy to answer your questions, recommend the right solution, and get your system back to peak performance.
At M&M Global Mechanical Services, we don’t just fix problems — we help you prevent them.
From one-time repairs to long-term maintenance plans, our mission is to keep Windsor’s homes and businesses comfortable, efficient, and safe, all year long.





