Family business providing the best customer service in Howard County.
Your Comfort is Our Concern!

Providing Heat Pump, Furnace, & Air Conditioning Repair Service in Howard County, MD for 42 years

Environmental Systems Associates is proud to be your local HVAC service company for Howard County, Maryland. Our team of experienced and knowledgeable HVAC experts offers service that you can depend on all year long. Our goal is to help you maximize your indoor comfort and energy savings. We are passionate about our work and have fun doing it. From air conditioner repair to heat pump repair, we’re here for you.

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About Us

Our company has proudly served the Howard County area for 42 years. We are dedicated to ensuring your satisfaction with the work we perform in your home. We are also proud to be your local Carrier Factory Authorized Dealer. This status allows us to provide you with Carrier’s latest innovative HVAC systems.

How We Can Help You

When you need a furnace or heat pump repair, you do not want to wait days or even weeks for service. This is also true when you need an air conditioner repair. We offer convenient appointment times as well as emergency service for air conditioner repairs, furnace repairs and heat pump repairs.


Our Services

Residential HVAC service, including air conditioner repair and heat pump repair, is our specialty. Our services include:

  • Air conditioner repair and maintenance
  • Heat pump repair and service
  • Furnace repair and maintenance
  • Home energy audits
  • HVAC installation, including air cleaners and humidifiers


Carrier Factory Authorized DealerACCAAngies list Super service AwardNATE CertifiedSierra Club green awardBest of Howard Magazine
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