With over 60 years experience and unmatched dedication to providing the highest quality HVAC Systems on the market, EAS takes pride in being the premier mechanical contractor in the Southeast.


Founded by James R. Bullock and Edward Humble in early 1953 Environmental Air Systems has become a full service design build mechanical contractor specializing in HVAC, piping, plumbing, sheet metal, building automation & controls and after sales service. With our company’s expansion of capabilities over the years we pride ourselves in being able to offer our customers a high quality vertically integrated single source solution.

We are also a national manufacturer of custom built HVAC solutions that are designed and manufactured in one of our five locations and supplied throughout North America.

In conjunction with our custom HVAC offering we also specialize in highly engineered modular off-site construction applications for a variety of mission critical customers.


Our people are qualified, knowledgeable and experienced which we believe allows us to provide our customers with a large variety of best in class unparalleled high quality HVAC solutions. Our innovative approach to satisfying customer needs allows us to provide state of the art HVAC solutions supported by a team with years of specialized custom application experiences and know how.

Our capabilities start with a total commitment to excellence and quality in all that we do. We are able to offer a size and breadth of solutions that not many in our field can. Our industry reputation is vital to our continued success and is reflected in the amount of the work we perform for our many repeat customers. Our industry reputation is supported daily by a top down safety culture nurtured through many safety programs tailored to meet the specific needs of each of our businesses.


We pride ourselves in providing high quality, energy efficient sustainable design build and design assist HVAC solutions for a variety of customer needs over many market segments.
Our Mechanical Contracting business concentrates most of its efforts throughout the Southeastern United States. Over our 60-year heritage we have successfully designed and installed a wide variety of mechanical contracting solutions in twelve southeastern states making EAS the obvious choice for its many customers.

Our Manufacturing and Custom HVAC Solutions business includes capable mechanical contracting duct and pipe pre-fabrication facilities in Greensboro, N.C, off site construction manufacturing and structural steel fabrication plants in High Point, N.C, and a division office in Raleigh, N.C. We also offer comprehensive building automation and controls business solutions and after sales service and maintenance capabilities throughout much of the United States.


EAS, while part of the Comfort Systems organization since 2011, maintains its positive family run heritage and culture. Comfort Systems USA is the nation’s leading supplier of commercial, industrial and institutional heating, ventilation and air-conditioning services. Comfort Systems USA is recognized as a premier provider of business solutions addressing workplace comfort, with 86 locations in 72 cities around the nation.





MECHANICAL CONTRACTING   pink-divider   250 Swathmore Avenue   pink-divider   High Point, NC 27263   pink-divider   336-273-1975