Annexair
Applied Commercial HVAC Equipment
Annexair is a privately held North American company established in 1998. Annexair is focused exclusively on designing and manufacturing high-quality, energy-efficient air handling systems.
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Proudly Representing Across the Region
Havtech partners with manufacturers to deliver innovative solutions across the Mid-Atlantic and beyond. With dedicated regional offices and expert teams, we bring industry-leading products and responsive support closer to you – wherever your projects take place.
368 Commercial Street
Suite 100
Bridgeville, PA 15017
9505 Berger Road
Columbia, Maryland 21046
Call Columbia Service and Sales at (301) 206-9225
24/7 Standard & Emergency Requests: For 24/7 Standard & Emergency Requests, call Columbia Service and Sales at (443) 832-1750
193 Thorn Hill Road
Suite 210
Warrendale, PA 15086
Fast Answers. Full Support. Real Results.
Get expert guidance, responsive service, and the confidence that your HVAC system is built to perform.