Membership and Awards

In addition to being licensed and insured, Pur-Vent is WBE in the state of NC and an EDWOSB with the federal government. We’re pleased to be National Air Duct Cleaners Association (NADCA) members in good standing.


  • ASCS (#031400)
  • VSMR Licenses (#12771922)


Better Business Bureau (member since August, 2012)


Corporate and Public Clients

  • Duke University
  • First Citizens Bank
  • Bank of America
  • Catawba Valley Medical Center
  • Durham Public Schools
  • RDU

Notable Past Projects Awarded to Pur-Vent

  • RDU Terminal 1 Renovation (TSA contractor access)
  • Duke University Central Campus Renovations
  • Durham Bulls Stadium Renovations
  • Dorton Arena HVAC Renovations
  • Duke Energy Center for the Performing Arts
  • Duke University Chapel


  • CSIA (Chimney Safety Institute of America) CDETCertification
  • Certified in NAVFAC quality control procedures
  • Carlisle Hardcast Certified duct sealant applicator
  • Certified in USACE quality control procedures
  • Certified ventilation inspection (NADCA CVI)


  • Dun & Bradstreet (Duns #070325772)
  • North American Industry Classification System (NAICS) Codes (561790, 811310, 238220, 562910)
  • Cage Code (6CQV5)

NADCA Membership and Increased Recognition

Becoming a member of the National Air Duct Cleaners Association (NADCA) is a step that resulted from our growth and a desire to stand out from other companies serving the same areas. It’s this membership, in particular, that comes with a certain degree of prestige. We view this membership as a testament to our commitment to quality, integrity, and honesty.

Henry Baker, who co-owns our company with his wife and our president Anna Baker, is a third-generation HVAC contractor. It’s this experience that initially contributed to our growth. It was NADCA membership, however, that further contributed to clients awarding us certain jobs that allowed us to really demonstrate our skills.

The biggest honor for us is knowing that we’ve earned a solid reputation throughout Cary, NC, and the surrounding areas by consistently delivering reliable results for our customers. Give us a call today to schedule an appointment.

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