CRESNET Certified Air Tightness Tester Courses

As part of the OntarioACHI Annual conference and AGM CRESNET will be running their Air Tightness Testing Certification Course. The course will give the student an overview of the building science behind blower door testing as well as practical training in the proper operation of the blower door as set out in the Standards.

Successful passing of the exam, which is included in the price, will certify you by CRESNET as an air tightness tester which is a requirement to become a certified Canadian HERS energy rater.

The normal price for this course is $300. We have got that price down to $150 for attendees of the conference as an early-bird price. Spaces are limited and they are filling up fast. Book now at

This course, and the discount, is open to all Ontario Home inspectors.

Four days left on the early bird pricing. Less than 10 seats left for the CRESNET training.

InterNACHI members get the discounts too.

The first day of training is completely full and the second day is filling up …don’t lose out!

With Energy Audits supposedly being mandatory on the horizon …be pro active and take the first step and get Cresnet training course for Air tightness …almost completely full reserve now!