Stay Cool, Stay Cozy

Keep Your System

RUNNING SMOOTHLY.

Let your System Keep you comfortable.

With 24-HR CoMMERCIAL AND RESIDENTIAL, Heating, Air, an Restaurant Appliance Repair Service North Georgia Surrounding areas.

Get In Touch

Comfort Begins Here

Proudly Serving
North Georgia & Surrounding Areas

Quality, Convenience, Experience

Our Mission

Your Comfort is our business

Our mission is to provide professional service, installation, and design for residential and commercial Heating, Ventilation, and Air Conditioning (HVAC) equipment

At Johnston Mechanical, we work hard to make your comfort our business and to provide quality service, every time. For your convenience, we offer 24/hour emergency service. For your peace of mind, we ensure that all technicians receive annual training to stay up to date on industry standards, procedures, and equipment.

We confidently service, repair, and install all makes and models of residential and commercial heating and cooling, refrigeration equipment. And, we provide a variety of air quality solutions to ensure the health and comfort of our clients.

Summer Savings

Package deal w/ promo FIGHTASTHMA

$100 off Air quality Product with Dut Cleaning Service

Over 25M people in US suffer with clinical asthma according to the NIH, and ALA

$25 off New thermostat w, Repair

Code: Temp

Your Comfort is our Business!

Licensed & Insured 

Our Services

Commercial Made Simple

Commercial HVAC Serices

Johnston Mechanical  of North Georgia offers full service, repair, replacement, on commercial heating and cooling systems. We also provide new installation on light commercial projects. With customizable maintenance, and 24-hour emergency service options, we keep you and your customers comfortable.

Your comfort is our business

Residential Services

Our family understands the importance of comfort, and the complexity of conditioned air. With college accredited training, our technicians are equipped to service all makes and models of cooling and heating systems. We also offer a variety of air purification systems, maintenance packages, and easy financing options. Just ensuring that when the heat is on: your home, is your haven.

Appliance Professionals

Restaurant Services

As proud CFESA members, Johnston Mechanical is ready to provide fast, efficient, and professional service for our restaurant clients. With customizable maintenance, repair, and installation, we keep the hot and cold side equipment running smoothly.

Appliance Professionals

Air Quality

Installing an air purification drastically improves every area of your home. Improve your family or company’s overall health by Reducing allergens, killing viruses and bacteria, and limiting dust.  Call to inquire about our indoor air quality evaluations, and our amazing air purification product line.