(443) 787-3021



Welcome to Smart ENERGY SYSTEMS — where we provide intelligent solutions that work to keep you in your comfort zone. We are locally owned and operated as a licensed and insured heating and cooling systems contractor in the northern Maryland area, and service Bel Air, Maryland, and the surrounding areas, including Harford, Baltimore, and Cecil Counties. We have been in business for almost 10 years.

When you want fast, professional-grade installations and repairs at an affordable price, call us. You will be comfortable in knowing that you are working with tenured professionals, all with over 25 years of experience. We are trained, certified, and experienced in installing or repairing high-quality heating and air conditioning systems at prices you'll appreciate and quality that can't be beaten. Our new construction division specializes in installing heating and air conditioning systems in new residential and commercial construction.

You Can Count On Us for the Following

• Quality Installation, Repair, and Replacement of All Brands of Heating & Air Conditioning Systems
• Heating & Air Conditioning Maintenance
• Air Filters, Humidifiers, Dehumidifiers, UV Bulbs, Air Scrubbers, and Air Purifiers
• Geothermal Installation Services
• 24/7 Emergency Service
• Free Estimates & Second Opinions
• Preventative Maintenance Plans & Homeowner Protection Plans
• New Construction Projects Completed on Time & In Budget
• 100% Satisfaction Guaranteed

10% Off
The First Year of Your Preventative Maintenance Agreement

I had Smart ENERGY SYSTEMS come to my home to repair my air conditioning and install a new thermostat. They did an excellent job!

–tammy w

About Us

Why is it smart to use Smart ENERGY SYSTEMS? We provide you and your family with same-day, on-time installation, repairs, or maintenance services; and our trained, certified, and experienced local service technicians always treat your home like it were theirs. Most of them have been with Smart ENERGY SYSTEMS since we started the company almost 10 years ago. They always wear shoe covers and use tarps to protect your home, and they understand today's newest high-efficiency heating and cooling systems. We offer free estimates in advance, as well as second opinions. These estimates are easy to understand, complete, and never contain any hidden charges. All of our work is 100% guaranteed — no questions asked.


Give us a call today to see how we can be of service to you.

(443) 787-3021

Hours of Operation
24 Hours a Day, 7 Days a Week

1300 Enterprise Ct Suite 105, Bel Air, MD 21014

Service Area
Includes Harford, Baltimore, and Cecil Counties


Smart Energy Systems Inc, Air conditioning & Heating Contractors  Residential, Bel Air, MD