Information about our professional licenses and certifications.
TL;DR Section (Quick Answer) A backflow prevention device is a critical component in a home plumbing system that stops contaminated water from flowing backward into…
As we continue to grow and establish our presence across the Greater Toronto Area (GTA) and beyond, we are excited to share updates on our…
Welcome to the inaugural post of the Spec-Mark Group blog, the GTA’s number one upcoming commercial plumbing company! We’re thrilled to share our journey as…