AC Repair
Warm air, strange noises, water leaks or a system that won't turn on. We find the real cause and explain it before any work starts.
Learn more about AC Repair →
Open 24/7 · Kissimmee, FL
AC Repair & HVAC Service in Kissimmee & Central Florida
Master Cooling Mechanical is a local, independent heating and cooling company. We repair, replace and maintain air conditioners and heat pumps for homes and rentals across Kissimmee, Buenaventura Lakes, St. Cloud, Celebration, Hunters Creek, Meadow Woods, Lake Nona, Orlando and nearby Central Florida communities.
Open 24 hours, 7 days a week. Honest diagnosis, up-front pricing, no hidden fees.
Awards and ratings
Rated, awarded and trusted by Central Florida neighbors
- 5.0 ★★★★★273 Google reviews (opens in a new tab)
- Google GuaranteedGoogle Local Services
- A+ BBBBetter Business Bureau rating
- NextdoorNeighborhood Fave award
- Super ProHousecall Pro award
- NATECorporate Recognition
- Best HVAC 2026Quality Business Awards · Buenaventura Lakes (opens in a new tab)
- Licensed & InsuredFL #CAC1821543
Heating and cooling services
From a sudden breakdown on a July afternoon to a planned replacement, we handle it with clear explanations and fair prices.
AC Installation & Replacement
Honest advice on when it's time to replace, a system sized for your home, and a clean, professional install.
Learn more about AC Installation & Replacement →AC Maintenance & Tune-Ups
Regular tune-ups help your system handle Florida heat and humidity and help catch small problems early.
Learn more about AC Maintenance & Tune-Ups →Heating & Heat Pump Repair
Florida cold snaps are short, but you still want heat when they come. We repair heat pumps and heating systems.
Learn more about Heating & Heat Pump Repair →General HVAC Service
Thermostat problems, airflow issues, system checks for home buyers and landlords. If it's heating or cooling, ask us.
Learn more about General HVAC Service →Built for Central Florida heat and humidity
Here, your AC doesn't get much of a break. Long, hot summers, sticky humidity and afternoon thunderstorms put real strain on cooling systems, and humidity is especially tough on condensate drain lines, coils and electrical parts.
We know these systems and these homes. We take the time to find the actual problem, explain it in plain language and give you the price before any work starts. Customers tell us they appreciate that we're honest, punctual and don't upsell.
Not sure what's wrong? Call us. Sometimes we can walk through basic troubleshooting over the phone.
What neighbors say
We're rated 5.0 stars across 273 Google reviews. Customers often mention that we're knowledgeable, punctual, honest and fairly priced, with no upselling and no hidden prices.
★★★★★
“Just wanted to give a big shoutout to Jonathan from Master Mechanical! He replaced the AC unit at my rental, and I couldn't be happier. Great price, top-notch work, and he even offered a payment plan—which I truly appreciated. The new unit looks and works perfectly. Highly recommend him if you need a reliable and fair AC Tech!”
★★★★★
“These guys especially Jonathan are the most helpful and trustworthy people I've encountered in Orlando for home service. How many places walk thru some troubleshooting over the phone. They will be my sole hvac contractor now. The rest of the places are not independent and corporate buy outs with a different name. Give these guys a shot.”
★★★★★
“I can't say enough good things about Jonathan from Master Cooling Mechanical AC. As always, he showed up promptly and thoroughly assessed the issue with the AC unit. Jonathan is honest, knowledgeable, and incredibly fair. He explained everything clearly to my tenant and made sure we understood exactly what was going on. I truly appreciate his professionalism, efficiency, and integrity. It's rare to find someone in this line of work who is so trustworthy and committed to doing right by his customers. Highly recommend Master Cooling Mechanical AC and Jonathan for any HVAC needs.”
AC trouble? We're open 24/7.
Call now to talk with a local, licensed technician.