Toll Free 877-465-2015

Expect more and we'll deliver

Environmental Controls & Service (EC&S) Heating & Air Conditioning has been the premier provider of home comfort systems in Lancaster, Dauphin and Lebanon Counties, Pennsylvania since 1988. We’ve been leading the competition by delivering the highest caliber of heating and air conditioning products and services to our family of valued customers. Our reputation for providing the highest quality heating and cooling is solid in the community. For excellence in heating, cooling, indoor air quality, service, repairs, new installations or for any home comfort accessories such as surge protectors, whole house humidifiers, CO detectors or WiFi thermostats and controls, EC&S is the only heating and cooling contractor you need to remember.

EC&S, Where Our Customers Send Their Friends!

EC&S promises to always deliver prompt, professional service to your complete 100% satisfaction. In fact, we make every effort to respond immediately to every call we receive. Should we make a mistake, you can rest assured that we will correct and resolve the issue as quickly as possible. We want your experience with EC&S to be enjoyable from start to finish. Customers are the lifeblood of our company, and we won’t take that for granted. You can depend on EC&S Heating & Air Conditioning 24 hours a day, 7 days a week, 365 days per year.

Contact Us

Contact Us

Recent Blog Posts

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    There is always a good amount of confusion and conflicting claims regarding heating service in Elizabethtown – specifically, confusion about heating bills and energy usage. In order to become...

  • Modern Home Heating Advice

    These days, to have a truly comfortable home, you need to have an energy-efficient home. As a homeowner, you have quite a bit of control over just how efficient...

  • The Basics of Home Heating Systems

    It’s important for every homeowner to understand the basics of home heating systems for several reasons, including the fact that this knowledge can help cut service costs and keep...

Why Choose Us?

Right When And Where You Need It

  • 24 hour service, 7 days a week, 365 days a year
  • Serving the Lancaster, Dauphin and Lebanon  Counties, PA
  • Fully Stocked Trucks
  • Financing Options
  • Convenient Scheduling by Phone or Via the Web

The Right Team

  • Licensed Professionally Trained Technicians
  • Background Checked & Drug Tested
  • Courteous, Conscientious & Dependable
  • NATE Certified & Ongoing Safety Training

The Right Company

  • In Business Since 1988
  • Fully Licensed & Insured
  • Substantial Experience Servicing All Brands
  • Energy Saving Agreements
  • Permits Pulled & 100% Code Compliant
  • Money Saving Comfort Club Memberships


Teresa, Lebanon, PA
“Wonderful nice man with superior customer service skills. Thank you for furnace service.”

Austin, Lancaster, PA
“Outstanding workers, very pleasant and very knowledgeable about their jobs.”

George, Dauphin, PA
“Amazing workers, very pleasant and very knowledgeable about their jobs.”


31 North Spruce Street,
Elizabethtown, PA 17022
Office Hours:
Monday-Friday 7am - 5pm
24 / 7 Emergency Service Available!
24 hours per day, 7 days per week, 
365 days per year
Phone: 877-465-2015
Fax: 717-689-5374


For dependable and prompt service, call our office today or click here to schedule an appointment.