What Is a Cross Connection Survey and Backflow Prevention, and Why It Matters
A cross connection survey is a required inspection that identifies potential backflow risks within a plumbing system. Backflow occurs when contaminated water flows in the opposite direction and enters the clean drinking water supply, creating serious health hazards. Many municipalities across the Greater Toronto Area now require commercial, industrial, and institutional properties to complete regular cross connection surveys to reduce this risk. During the inspection, our certified plumbers evaluate your plumbing system, determine hazard levels, and verify that the proper backflow prevention devices are installed and functioning correctly.
Regions including Peel, Halton, York, and Markham have introduced strict backflow prevention regulations that require property owners to conduct these surveys at their own expense. Depending on the hazard classification of the building, surveys are typically required every three to five years, while backflow prevention devices must be tested annually. Failure to comply with these regulations can lead to fines and possible operational disruptions. Absolute Draining & Plumbing works directly with local municipalities to ensure your property remains compliant, from the initial inspection to device certification and routine maintenance.
In addition to performing cross connection surveys, our team manages the full backflow prevention process. We identify vulnerable points within your plumbing system, recommend appropriate device types, install certified backflow preventers, and perform required annual testing. Our licensed plumbers use industry-approved equipment and follow all municipal guidelines to ensure your potable water system remains protected from contamination. We also prepare and submit all required documentation to the city, helping simplify the compliance process for property owners.
Commercial properties often contain several potential sources of backflow hazards, including boilers, fire suppression systems, irrigation systems, chemical storage areas, and specialized industrial equipment. Without proper protection, these systems can allow contaminants to enter the building’s potable water supply and potentially affect neighbouring properties. Regular cross connection surveys help prevent this risk, ensuring contaminants cannot enter the water distribution system and protecting public health.
With extensive experience serving commercial and industrial clients throughout Toronto and the GTA, Absolute Draining & Plumbing is fully certified to perform cross connection surveys and provide complete backflow prevention services in accordance with municipal by-laws. Our team combines technical expertise with a strong understanding of local regulations, ensuring accurate inspections, smooth communication with city authorities, and reliable results that keep your property compliant and protected.
A Simple and Transparent Process
We’re proud to provide plumbing services in Toronto that prioritize transparency and put customers first. Here’s how our process works.
1️⃣ Contact us
Whether you’re facing a plumbing emergency or need assistance with a leaking faucet, give us a call or submit a request through our online form. We respond quickly, 24/7. As a trusted local plumber, we proudly provide Toronto homeowners with fast and dependable service.
2️⃣ Agree on time
We’ll arrange an appointment at a time that works best for you. Our Toronto plumbers arrive promptly and fully equipped to complete the job. From minor repairs to complex plumbing projects, we deliver efficient and dependable service every time.
3️⃣ Enjoy the result
We carry out every repair, replacement, or installation with professionalism and attention to detail. With flat-rate pricing and a 25-year warranty on many services, you can have confidence your plumbing will work reliably. Our high-quality plumbing services are supported by an experienced team of plumbers who take pride in delivering lasting results.
Why Absolute Draining & Plumbing Stands Out
Selecting the right plumbing company is essential when problems arise. At Absolute Draining & Plumbing, our licensed and insured Toronto plumbers deliver dependable, professional plumbing services you can trust. For decades, homeowners across Toronto have relied on us for everything from emergency plumbing repairs to complete system installations.
20+ years experience
Our extensive experience means we’ve handled everything—from emergency leaks to complex plumbing installations. We bring deep industry knowledge to every service call, delivering dependable solutions built to last. It’s why Toronto homeowners continue to trust us for reliable plumbing services.
Flat-rate pricing
No surprises and no hourly billing. We provide clear, upfront pricing for every job, so you know the exact cost before any work begins. As trusted plumbing contractors, we believe in honesty, transparency, and straightforward service.
25-year warranty
Our drain repair services are backed by a 25-year warranty because we stand behind work that’s built to last. It’s one of the many reasons homeowners consider us one of the most trusted local plumbers in Toronto.
Free consultation
Not sure which plumbing service you need? We offer no-obligation consultations to evaluate your plumbing system and recommend the best solution. If you’re looking for plumbing services near you, our team is ready to provide prompt and professional assistance.
More Than Just Plumbing Repairs
At Absolute Draining & Plumbing, we deliver high-quality plumbing services that go beyond temporary fixes. Our licensed Toronto plumbers handle everything from clogged drains to full system installations—completed correctly the first time to help protect your home.
1️⃣ Lowest price guarantee
Providing competitive pricing for plumbing services in Toronto is only the beginning—we’re equally committed to quality, which is why many homeowners recognize us as one of the most trusted plumbers in the GTA.
2️⃣ Price per job (not hourly)
You pay for the work completed—not the time it takes. This approach keeps pricing fair and transparent. Every job is carried out by an experienced plumber to ensure reliable, high-quality results.
3️⃣ Plumbing rebate assistance
Our team can assist you with applying for available City of Toronto rebates for plumbing upgrades such as backwater valve installations and sump pump improvements.
4️⃣ 10% seniors discount
We care about the community we serve. Seniors receive a 10% discount on all plumbing services—one of the ways we help keep reliable plumbing for Toronto homes affordable and accessible.
