Professional Roof Consultants and Inspectors

  canadian web hosting reviews

 Assessement Reports

Full or lite reviews of existing roof systems, so you know where you stand and what to do next. therankway GET STARTED

Specification Design

Complete bid packages including all provisions to make your project go as planned. GET STARTED

Bid Procurement

In-house, online bidding to pre-screened contractors, so you can feel confident in your final choice. GET STARTED


Our Registered Roof Observers (RRO) review and report on the application of your new roof system. GET STARTED

Our Stats…

Since 1982, we have been providing reliable consulting services to our Federal, Municipal, School District, and private clients – mostly through repeat business and referrals!



Roofs Reviewed


Specs Written


Roofs Replaced

So, How does it work?

It all starts with a phone call or email…


IPRC is a proud member of IIBEC

The International Institute of Building Enclosure Consultants is an international nonprofit association of professionals who specialize in roofing, waterproofing, and exterior wall specification and design.

At IPRC, our consultants are Registered Roof Observers (RRO) with IIBEC and our president is currently the chapter president of the Western Canada Chapter of IIBEC


We have been an accepted inspection firm for the RCABC for over 30 years!

We continually meet or exceed the strict requirements and qualifications mandated by the Roofing Contractors Association for IPRC to review work covered by RCABC RoofStar Guarantees.


Want to learn a bit about who we are and our history?


The RoofStar Guarantee Program

To learn more about the RoofStar Guarantee Program, watch the video, or check out the RCABC’s web site:


Our President

Sean Lang has been in the roofing industry since August 2nd, 1989! Starting at a small time roofing company as labourer, working his way up to crew foreman, and then moving on to work at several RCABC member companies. Sean made the transition to roof consulting in 2006, when he started working at Inter-Provincial Roof Consultants, eventually buying the company in 2007!

Sean is a  long time member of the RCABC technical Committee, and is on the executive committee (President – 2019/2020) of the Western Canada chapter of International Institute of Building Enclosure Consultants (IIBEC). Sean is also a Inter-provincially (IP) ticketed journeyman roofer & waterproofer and a Registered Roof Observer (RRO) with IIBEC

Get a free quote…

Give us a bit of info, and we will get back to you with a quote for our services.