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20+ years experience

Flat-rate pricing

25-year warranty

Cross Connection Survey Toronto – Certified Backflow Inspections & Compliance

Professional cross connection surveys, backflow testing, and device installation for commercial and industrial properties in Toronto, Mississauga, and the GTA. Ensure full compliance with municipal by-laws and protect your water supply with certified plumbing specialists.

What Is a Cross Connection Survey?

A cross connection survey is a mandatory inspection designed to identify potential risks of backflow within a plumbing system. Backflow occurs when contaminated water reverses flow and enters the clean water supply, creating significant health hazards. Municipalities across the GTA now require many commercial, industrial, and institutional properties to undergo regular cross connection surveys to prevent this risk. Our certified plumbers examine your entire system, assess hazard levels, and ensure the required backflow prevention devices are installed and functioning properly.

Ensuring Compliance With Municipal By-Laws

Regions such as Peel, Halton, York, and Markham have implemented strict backflow regulations requiring property owners to conduct surveys at their own expense. Depending on the hazard level, surveys must be completed every three to five years, and backflow devices must be tested annually. Failure to comply can result in fines and potential business disruptions. Absolute Draining & Plumbing works closely with local municipalities to ensure your property meets all regulatory requirements, from initial inspection to device certification and ongoing maintenance.

Full-Service Backflow Prevention & Testing

Beyond conducting the cross connection survey itself, our team handles all aspects of backflow prevention. This includes identifying vulnerable areas in your plumbing system, recommending appropriate device types, installing backflow preventers, and managing annual testing. Our qualified plumbers use industry-approved equipment and adhere to municipal standards to ensure your drinking water system remains protected from contamination. We also prepare and submit all required documentation to the city on your behalf, simplifying the entire compliance process.

Why Cross Connection Surveys Are Essential

Commercial buildings often contain multiple potential sources of backflow hazards — from boilers and fire suppression systems to irrigation lines, chemical storage areas, and industrial equipment. Without proper protection, these risks can compromise your property’s entire potable water system and neighbouring properties as well. Regular cross connection surveys help ensure that contaminants cannot enter the water distribution network, safeguarding public health and maintaining compliance with regional safety standards.

Experienced and Certified Professionals

With extensive experience serving commercial and industrial clients across Toronto and the GTA, Absolute Draining & Plumbing is fully certified to perform cross connection surveys and backflow prevention services under local by-laws. Our team combines technical expertise with a thorough understanding of municipal processes, ensuring accurate assessments and seamless communication with the city. We deliver reliable results that meet inspection requirements and protect your property from potential liabilities.

Your Partner in Maintaining Safe, Compliant Plumbing Systems

Keeping your commercial property compliant with evolving backflow regulations can be challenging, but you don’t have to manage it alone. Absolute Draining & Plumbing provides comprehensive support — from surveys and device installation to annual testing and system upgrades. Whether you’ve received a cross connection survey notice or need routine compliance services, our team is ready to assist. Contact us today for a consultation and ensure your plumbing system remains safe, protected, and fully compliant.

A Simple & Transparent Process

We’re proud to offer the GTA plumbing service that values transparency and puts customers first. Here’s how we do it.

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1️⃣ Contact us

Whether you’re dealing with a plumbing emergency or need help with a leaky faucet, call us or use our online form. We respond promptly, 24/7.

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2️⃣ Agree on time

We’ll schedule a convenient time that works for you. Our plumbers arrive on time and fully equipped to get the job done. From small fixes to complex plumbing jobs.

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3️⃣ Enjoy the result

We complete the repair, replacement, or installation professionally. With flat-rate pricing and a 25-year warranty on many services, you get peace of mind and plumbing that works.

Contact Us for Plumbing Services in the GTA

No matter the plumbing issue, our team is ready to help. Absolute Draining & Plumbing is committed to resolving your plumbing problems fast, efficiently, and affordably. Get in touch today for a free estimate or immediate support.


    Featured Plumbing Services in the GTA

    We at Absolute Draining & Plumbing provide a wide range of quality plumbing services to satisfy the various demands of Greater Toronto Area companies and homeowners.

    A person performs drain repair and plumbing in Toronto under a sink, tightening a white plastic pipe by hand. Various pipes and fittings are visible, while blue light illuminates the scene.

    Our 24-hour emergency plumbing staff is available to help when you need it most. Our emergency plumbers arrive quickly to handle major leaks, burst pipes, and other urgent issues—trust our emergency team to prevent costly water damage to your home. 

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    Our skilled plumbers serve commercial properties, including offices, restaurants, and retail spaces. Business owners trust us for everything from plumbing installation to emergency repairs, with dependable service that keeps their operations running smoothly.

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    Say goodbye to clogged drains and recurring blockages. Our qualified plumbers use high-pressure hydro-jetting and advanced camera inspections for effective drain cleaning—perfect for any type of plumbing system in both residential and commercial properties.

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    Our specialty is time-saving, mess-free, no-dig drain repair technology. Our professional plumbers provide long-lasting results whether you’re dealing with a collapsed drain or a fractured pipe. For your peace of mind, repairs are covered by a 25-year warranty.

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    Protect your basement from sewage backups with a professionally installed backwater valve. Our plumber team handles everything, including obtaining necessary permits and rebate support. It’s one of the smartest upgrades for your home’s plumbing system.

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    If your home or business suffered from a plumbing leak or flood, we can help. Our plumbing team provides complete water damage restoration, from cleanup to repairs. We act fast to prevent further damage and mould growth.

    Need a Plumber in the GTA? Contact Us Today

    Absolute Draining & Plumbing is your reliable local partner whether you're planning plumbing upgrades or dealing with plumbing issues. Providing trustworthy, insured, and licensed plumbing services to the Greater Toronto Area.

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