
Norair Engineering has over 90 years of history in the engineering and construction of process mechanical, plumbing, and HVAC systems. Today, we build upon that history by performing upgrades to our region's water and wastewater utility infrastructure. Our client's mission's are simple......they are responsible for providing clean water solutions to the citizens and businesses of our community. Our work supports this critical and life-sustaining mission.
Norair Engineering is an employee-owned construction firm committed to delivering successful projects and developing rewarding careers.
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A STORIED HISTORY:​
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NORAIR Engineering Corp. was founded in 1935 by Henry Norair. The firm, centrally located in Washington, DC ; capitalized on a growing market for heating, air conditioning, plumbing, and other mechanical construction work.
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In the 1950's, Henry's son Richard expanded the business into general contracting. NORAIR performed several high-profile Washington D.C. projects as the prime contractor; and Richard Norair represented the firm while serving as President of the Associated General Contractors of DC in 1970.


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1957– Goddard Power Plant (US Navy)
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1963 – The Smithsonian Museum of American History
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1976 – Pentagon Metro Station
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