• PO Box 643 Pepperell, MA 01463
  • Monday-Friday
    8:00 am - 5:00 pm
24/7 Emergency Service

866-587-4328

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Excellence has been our hallmark since 2006

History of Our Company

Efficient Energy Systems has been in business since 2006 providing heating oil and A/C, oil burner service. We stopped oil delivery service in 2011 to concentrate on Heating and A/C service only. Even though we don't deliver oil, we do refer local reputable oil companies in your area with low prices and dependable automatic delivery. Please call us for delivery information in your area.

Our Service Area includes: Essex County, Middlesex County, Worcester County, and Southern New Hampshire.

Our experts are ready to help today!

Our Advantages

Efficient Energy Systems is your single source for a complete range of high-quality services, including design/build, engineering, construction, start-up, commissioning, operation, and maintenance.

24/7 Emergency Services

Free
Estimates

Low Price Guarantee

Licensed & Insured Experts

Fast & Reliable Response Times

Heating & Cooling Services

No matter what type of system or setup you have in your home, you can count on the team to provide you with the services you need and deserve. Our technicians have the skills and knowledge to repair and maintain any type of heating or cooling system.

Company Mission & Vision

Company Mission

To deliver the most professional heating and cooling service available by way of an unmatched client experience, resulting in the highest levels of respect from our community and a rewarding environment for our employees to succeed.

Company Vision

We strive as a company to provide quality and value-added HVAC solutions. We measure our success by company growth and the retention of customers.

Our Values

Efficient Energy Systems offers only the best in equipment and services, something our existing customers have come to rely on and each new customer will experience. Making the choice about who will handle your family’s heating and air condition needs is an easy one, choose us !!

Do You Need Help with
Air Conditioning & Heating Maintenance

Do You Need Help
with Air Conditioning &
Heating
Maintenance

Contact us – our technicians are ready to help you solve that issue.

Contact us – our technicians are ready
to help you solve that issue.

Why Choose Quality?

Our name says it all. We’re committed to quality in everything we do. The quality of our work lies in our craftsmanship and experience. Our technicians are specialists who take pride in the work they do. We’re not satisfied until our customers are satisfied.

Quality influences every part of our business, including:

  • Quality Products
  • Quality Energy Evaluations
  • Quality Technicians
  • Quality Installations
  • Quality Service & Repairs