For over 30 years, owner Michael Macdonald, has been providing exceptional HVAC service to customers in Deerfield Beach and throughout Broward and Palm Beach Counties in Florida. When it's time to repair or replace your AC unit, M&S Air Conditioning & Appliance Services offers the most technologically advanced central air conditioning systems as well as energy-efficient ductless air conditioning systems. Honeywell's Wi-Fi FocusPRO 6000 gives the ability to remotely access your thermostat through your smartphone, tablet, or computer using Honeywell's Total Connect Comfort Service.

We are committed to providing the most honest, reliable and affordable air conditioning repair & installation, and appliance repair service in Florida and we pledge to do everything in our power to correct the situation, if we ever fall short. Owner Michael Macdonald graduated from Atlantic Vocational in Coconut Creek, Florida in 1977 and he completed an Associate's Degree in Business at Broward College in 1984. In 1986, he founded M&S Air Conditioning & Appliance Services and he incorporated it in 1990.

We provide on-call Air Conditioning Repair Service 7 days a week via our answering service. One of our trained technicians is on call each night and will respond in a prompt manner if the need for an emergency repair service arises. There are some steps that you can take to avoid typical 'emergencies', please read our FAQ's (Frequently Asked Questions) for details and check the list of minor problems below.

Exceptional service by Mike Macdonald! Highly recommend for any AC needs.

It's difficult to find trustworthy businesses these days. That's not the case with Mike and his associates at M & S. They are knowledgeable, professional, reliable and very reasonable in their prices. I highly recommend Mike and M & S Air Conditioning for any of your AC or appliance needs.

Great service and communication. I highly recommend M & S

What's new?

We love hearing from happy customers like Joseph! If you love M&S Air Conditioning, visit,…

Posted on Feb 23, 2021  •  Twitter

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Go to our website.

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If you want to know why so many HVAC companies won't bother with warranty services, check out our latest blog at…

Posted on Feb 19, 2021  •  Twitter

Regular #AirFilters do relatively little to reduce the number of particulates in the air you breathe. If you're con…

Posted on Feb 12, 2021  •  Twitter

Breathe easier with our Fall #AirConditioning #CleaningSpecial. From now until December 20, save $49 on our most th…

Posted on Sep 30, 2020  •  Twitter

New 5.0-star Review: "A cool late fall or early winter day is the best way to describe crisp air that the 36 BTU...

Posted on Jul 03, 2020  •  Twitter

New 5.0-star Review: "Great company from the moment I called for first time to the day they did the Intallation....

Posted on Jun 28, 2020  •  Twitter

New 5.0-star Review: "I replaced my old R44 system with a new RheemEcoNet 4Ton 2 stage SEER 17 Unit. The crew...

Posted on Apr 04, 2020  •  Twitter

New 5.0-star Review: "Can't say enough about these guys. Mike is a straight shooter and always a pleasure to...

Posted on Apr 01, 2020  •  Twitter

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