Gary L. Drenning National Property Inspections

Gary L. Drenning is a Hollidaysburg, PA Certified Professional Inspector® and certified by the International Association of Certified Home Inspectors® (InterNACHI®)

$10,000 Honor Guarantee, backed by InterNACHI: Covered.

Contact Gary today at (814) 931-0413.

National Property Inspections Website

Visit National Property Inspections on the web at



This ID can be used to verify Gary L. Drenning's membership at any time.

Additional Inspection Services

Gary provides the following additional inspection services:

  • WDO/Insects
  • Radon
  • Septic
  • Water Quality
  • Pre-Listing
  • Commercial
  • New Construction
Email Gary L. Drenning at National Property Inspections