John Pennebaker

Founder and Principal since 1977, Mr. Pennebaker brings over 49 years of experience managing mechanical and HVAC-intensive construction across government, institutional, and industrial sectors. A licensed general contractor and conditioned air expert, he remains deeply involved in planning, estimating, and overseeing complex technical projects. His portfolio includes high-specification work for universities, laboratories, and federal facilities, exemplifying his legacy of quality and long-standing client relationships.