About Us

At Double Check Co., we provide professional plumbing and backflow services with a strong focus on accuracy, transparency, and accountability. Our name reflects how we work - we don’t guess or cut corners. We double-check our work because protecting your water system, your property, and your peace of mind truly matters.

Double Check Co.

Mechanical Services Inc.

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Credentials & Certifications

When you choose Double Check Co., you’re working with a qualified, insured professional who meets and exceeds industry standards:

  • Red Seal 306A Journeyman Plumber

  • OWWA-Certified Cross Connection Control Specialist

  • WSIB Covered

  • Fully Insured

These credentials ensure all work is completed safely, correctly, and in compliance with applicable codes and regulations.

Built on Experience and Integrity.

Double Check Co. was founded after years of firsthand experience in the plumbing and backflow industry, where inconsistent workmanship, corner-cutting, and a lack of transparency were all too common.

After seeing how these issues affected clients, properties, and water systems, we knew there was a better way to serve our community.

With over 10 years of plumbing experience, we bring skill, care, and professionalism to every job, whether it’s a single-family home, a multi-unit property, or a municipal system.

Service That Puts Clients First.

We take pride in delivering excellent customer service through open, honest communication at every stage of the job. We take the time to explain our findings, discuss options, and ensure our clients feel informed and confident in the work being completed. We’re not satisfied until your needs are fully met.

As a small, local company servicing communties like Orangeville, Centre Wellington, Peel and the surrounding areas, we’re also able to offer faster response times and greater availability than larger competitors.

Our clients don’t get lost in long booking delays or slow callbacks. Instead, they get timely, dependable service from a company that values their time.

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