welcome to Sta So cool 

Professional services for quality heating air conditioning and airflow diagnostics. Contact us a for a free estimate on your next HVAC services!

Years Of Experiences
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About Us

Professional, Reliable, and Certified

STA SO COOL has been installing AtmosAir Products for 17 years in homes and commercial spaces  We have had very positive feedback from people with allergies and other breathing illnesses. It excels in reducing mold, viruses, bacteria, VOCs – volatile organic compounds in your home or business.  

Our services


Your heating system’s sole purpose is to ensure that your home is kept warm during the colder months of the year.


Your cooling system is meant to keep your home cool when the summer and warmer months come around

Mitsubishi Mini Split

Mitsubishi mini split zoned technology is an environmentally-friendly option for your home’s custom heating and cooling needs.


Ventilation is key when it comes to both heating and cooling as the air needs to travel equally between each room of your home or business


We install heating and cooling systems all year round as long as the ground is able to support it outside


Time and wear and tear can have disastrous effects on a heating and cooling system.
The spaces where we work and live. They do far more than just protect us from the elements. They give us sanctuary, gather us together, and enhance the quality of our lives. With so much of our time inside, we want indoor climate control that enables us to thrive. We also want to live in harmony with the larger environment we all share

Our products are built with an understanding of this duality. That we can optimize our indoor spaces, while also lowering our impact outside. This gives us the best of both worlds: Comfort and control today while ensuring a cleaner and healthier tomorrow.

Designed for life, inside and out.

Get a free estimate

We know the temperature of your home or business is extremely important to you so we want to make sure that your HVAC is installed correctly and is repaired the right way the first time.

How Does Ductless ac Work?

Mitsubishi mini split zoned technology is an environmentally-friendly option for your home’s custom heating and cooling needs. Variable speed inverter technology utilizes 40% less energy than conventional HVAC systems. A single outdoor unit communicates with up to 8 indoor units! Installing a new Mitsubishi mini split removes the need for clunky sheet metal ductwork allowing for a simple installation. 

Sta So Cool is Southern Maryland’s number one choice for ductless mini split installations, repair and service. Our pledge to quality customer service and workmanship is unmatched. Give us a call today for a free consultation and estimate regarding your new Mitsubishi mini split HVAC system.

We Are Proudly Affiliated With

We Are Proudly Affiliated With