Ron Huffman

InterNACHI School President

Cell (303) 888-0744
Office (303) 502-6214 

Ben Gromicko

InterNACHI Director of Education

(303) 223-1711

About Ben Gromicko

Kim Stover

InterNACHI School Administrator




InterNACHI Headquarters, the InterNACHI School, the House of Horrors are at 4635 Nautilus Court S, Boulder CO 80301, which is about 50 minutes away from Denver International Airport. Click here for the Google map.

Other Contacts:


Email (preferred)

To contact InterNACHI by email, write to
Do not attempt to call InterNACHI until you have first emailed Please include "InterNACHI" in the subject line. InterNACHI staff does not monitor the message board, so posting a request on the message board will not result in action by InterNACHI.

Mailing Address

InterNACHI, International Association of Certified Home Inspectors
1750 30th Street, Suite 301
Boulder, CO 80301

Training Facility + House of Horrors

4635 Nautilus Ct. S., #C
Boulder, CO 80301

Phone, Communications Department

If you have already emailed and need to call, you can reach InterNACHI headquarters at:
InterNACHI Headquarters
(303) 223-0861
or contact InterNACHI's Director of Communications:

Lisa Endza (Director of Communications)
(303) 502-6214

Education Department & Student Services

For more information about our world-class training, visit the home inspector education page.

For most questions, email us at

For InterNACHI School Questions:

Benjamin Gromicko (Director of Education)
(303) 862-2611

About Ben Gromicko

Tanya Nascimento (Assistant Director of Education)
Licensing/Certification, Continuing Education 
(303) 249-7288 .... YO HABLO ESPAÑOL  

Ron Huffman


For Membership Questions:

Lisa Endza (Director of Communications)
(303) 502-6214


To host a class or event using our facility:

Michelle Thakur (Events Coordinator, Student Services Administrator)
(860) 367-2734