John Sebastian Onofre Prévention Catastrophes Plomberie Ltee

John Sebastian Onofre is a Montreal, QC Certified Professional Inspector® and certified by the International Association of Certified Home Inspectors® (InterNACHI®)


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


Contact John Sebastian today at (514) 449-3185.


Prévention Catastrophes Plomberie Ltee Website

Visit Prévention Catastrophes Plomberie Ltee on the web at https://www.preventioncp.com

InterNACHI ID

NACHI20031645

This ID can be used to verify John Sebastian Onofre's membership at any time.

Additional Inspection Services

John Sebastian provides the following additional inspection services:

  • Radon
  • Pre-Listing
  • New Construction
  • Sewer Line
  • Parlon Français
Email John Sebastian Onofre at Prévention Catastrophes Plomberie Ltee