
Protect your clean water supply with annual backflow testing in Calgary completed by certified Cross Connection Control professionals meeting American Water Works Association (AWWA) standards.
We provide backflow testing, inspection, and cross connection control services in Calgary for residential, commercial, irrigation, and multi-unit properties. As registered Cross Connection Control testers, we help keep your water system protected and compliant with City of Calgary regulations. Our licensed technicians ensure your system remains safe, functional, and compliant with City of Calgary requirements.
We handle testing, reporting, and submission so your compliance is fully managed from start to finish. Whether you’re a homeowner, property manager, or business owner, we deliver reliable service that keeps your property compliant and your water protected.
Book your Calgary backflow test today for fast, professional service.

We are registered with the City of Calgary and up to date with all municipal requirements.

Serving homeowners, businesses, and property managers with reliable plumbing solutions.

Our team is fully licensed and insured, giving you added protection and peace of mind.

We handle testing, documentation, and compliance—so you don’t have to worry.
We offer flat-rate pricing for certified backflow testing in Calgary, Airdrie, and surrounding areas.
Have multiple properties or devices? Ask about our bulk discounts for property managers.
If repairs or replacement parts are required, we will always provide a clear explanation and estimate before any work is completed.

Annual backflow testing is required to ensure your device is functioning properly and remains compliant with City of Calgary regulations. Our certified technicians provide fast, reliable testing and handle all required documentation and submission on your behalf—making the process simple and stress-free.

If your backflow preventer fails testing or is not operating correctly, we provide prompt repairs to restore proper function. Our team diagnoses issues quickly, performs code-compliant repairs, and ensures your system meets all municipal and safety requirements.

We install backflow prevention devices for residential, commercial, and multi-unit properties across Calgary. Every installation is completed to meet current plumbing codes and cross-connection control standards, ensuring long-term safety and compliance.our top priority.

If your existing device is outdated, damaged, or beyond repair, we offer full backflow preventer replacements. We install high-quality, approved equipment to keep your water system protected and fully compliant with local regulations.
Backflow testing is required annually for many residential and commercial properties to ensure compliance with municipal water safety regulations. Property owners must have certified backflow prevention devices tested and submitted to the City of Calgary each year. Backflow prevention systems are most commonly required in commercial buildings, but certain residential properties must also have them in place—especially when cross-connections exist between the home’s plumbing system and the municipal water supply.
Residential properties that feature any of the following systems typically require a backflow prevention assembly:
These types of water systems can create cross-connections that may allow contaminants such as chemicals, chlorine, pesticides, detergents, or even human waste to enter the community’s potable water supply. Installing the proper backflow prevention device ensures compliance with city regulations and keeps drinking water safe.
Common code-compliant cross-connection control devices include:
Property owners in Calgary who already have a backflow device will typically receive a notice from the City about 30 days before annual testing is due. Scheduling timely testing and maintenance ensures continued compliance with local regulations and helps safeguard both your property and the municipal water system.
Irrigation systems are one of the most common cross-connection risks in residential and commercial properties. Without proper backflow protection, contaminants such as fertilizers, pesticides, and soil can potentially enter the municipal water supply.
We provide certified irrigation backflow testing for residential, commercial, and multi-zone sprinkler systems. Our technicians inspect, test, and verify that your backflow prevention device is functioning correctly and compliant with City of Calgary requirements.
If repairs or replacements are needed, we provide clear recommendations before any work is completed. All testing and documentation are submitted electronically to the City for full compliance.
Learn more about irrigation requirements in our detailed guide on irrigation backflow testing in Calgary.
Book irrigation backflow testing today to keep your system compliant and your water supply protected.

Booking your Calgary backflow test is quick and easy.
Schedule online below or call our team today to arrange fast, convenient service.
Have Question? Call 403-945-8324

A typical backflow test in Calgary takes less than 30 minutes.
During the inspection:
You don’t have to worry about paperwork or reporting — we handle everything for you. Once the test is complete, we submit your backflow test report electronically to the City of Calgary and email you a copy for your records.
We are Certified Cross Connection Control device testers in Calgary and registered with the City of Calgary. Our certified plumbing professionals follow all guidelines established by the City of Calgary Cross Connection Control Program and industry standards set by the American Water Works Association (AWWA).
When you choose KaiTech Plumbing & Heating to test your backflow preventer, you receive:
We ensure your backflow device is properly tested, documented, and compliant with The City of Calgary regulations.

Backflow problems aren’t always obvious, but there are a few warning signs that can indicate your plumbing system isn’t working properly. You may need backflow testing in Calgary if you notice:
Backflow can pose serious health risks, which is why annual testing by a certified Calgary backflow tester is required by law. Early detection and maintenance not only protect your household or business but also help keep the city’s drinking water safe for everyone.
Backflow testing must be performed by certified professionals who understand cross-connection control systems and municipal water safety standards. We are Certified Cross Connection Control device testers serving Calgary, with technicians trained to perform backflow prevention testing on both residential and commercial systems.
We follow industry standards established by organizations such as the American Water Works Association (AWWA) and comply with all City of Calgary cross-connection control guidelines. With experience testing irrigation systems, boilers, fire suppression systems, and other cross-connection devices, we ensure your system remains compliant and safe.
Back pressure happens when pressure in your plumbing system exceeds the municipal water supply, while back siphonage occurs when negative pressure pulls contaminated water into the clean water line.
Backflow prevention devices are designed to stop both scenarios by ensuring water only flows in one direction. Annual backflow testing in Calgary ensures these devices are working properly and protecting your water supply.
Learn more about how backflow occurs in our detailed blog on back pressure and back siphonage.

In a large urban environment like Calgary, cross-connections are common. Irrigation systems, fire suppression lines, boilers, and even pools or hot tubs can create a risk of contaminants entering the municipal water supply.
If a backflow prevention device fails, contaminants such as fertilizers, pesticides, human waste, pool chemicals, and detergents could potentially enter the municipal water supply.
Because of these risks, the City of Calgary Cross Connection Control Program requires annual backflow prevention testing for many residential and commercial properties. Our job as certified Calgary backflow testers is to ensure your backflow prevention device is working properly so that contaminated water never reaches your home or business.
Regular testing ensures that backflow prevention devices continue to function correctly and protect the safety of the city’s drinking water system.
Whether you need residential or commercial backflow device testing in Calgary, our certified cross connection testing specialists ensure your water is safe for drinking, washing, and bathing and everyday use..
Backflow testing in Calgary ensures contaminated water cannot flow back into your clean drinking supply and is required to comply with municipal regulations. Annual testing protects public health, prevents contamination, and helps property owners avoid fines or water service disruptions.
Backflow occurs when water reverses direction due to pressure changes, potentially pulling in contaminants like chemicals, fertilizers, or bacteria. Regular testing ensures your system is functioning properly and your property remains compliant with City requirements.
A backflow preventer is a device that stops contaminated water from flowing back into your clean water supply. It works by using internal valves that close when water flow reverses, preventing cross contamination.
These devices are commonly installed on irrigation systems, boilers, and commercial equipment. They are essential anywhere a cross connection exists between potable and non-potable water sources.
Backflow testing is required at least once per year in Calgary to meet municipal regulations. Annual testing ensures your device is functioning properly and remains compliant with local bylaws.
Certified testers inspect valves, pressure levels, and internal components to confirm the device is preventing reverse flow. Missing annual testing can lead to fines or service interruptions.
A typical backflow test takes between 20 to 45 minutes, depending on the type and condition of the device. Most residential tests are completed quickly with minimal disruption.
The process involves isolating the device, testing pressure levels, and verifying valve performance. If repairs are needed, additional time may be required to restore compliance.
Only certified cross connection control testers registered with the City of Calgary can legally perform backflow testing. Using a certified professional ensures your test results are valid and accepted by the municipality.
Testers must follow strict guidelines and submit reports within required timelines to maintain compliance.
If a backflow device fails, it must be repaired or replaced and retested before it can pass certification. A failed device means your system is not currently protected from contamination.
Common issues include worn valves, pressure loss, or mechanical failure. Most repairs can be completed the same day, followed by retesting and submission of a passing report.
Backflow testing costs in Calgary typically range based on the number of devices and property type, with most residential testing starting around a flat rate for the first device.
Additional devices are usually discounted when tested at the same location. Repairs or replacement parts are billed separately if required after inspection.
Our backflow testing rates in Calgary are straightforward:
Failing to complete annual backflow testing can result in warnings, fines, or water service interruption. It also increases the risk of contaminated water entering your system.
Municipal programs require testing to protect the public water supply, and non-compliance can lead to enforcement actions until testing is completed.
Yes, homeowners in Calgary may require backflow testing if they have systems like irrigation, boilers, or other cross connections. These setups can create a risk of contamination if not properly protected.
Annual testing ensures your home remains compliant and your drinking water stays safe. Even residential properties can pose a risk without proper backflow prevention.
Yes, irrigation systems often require annual backflow testing to ensure they are not allowing contaminants such as fertilizers or pesticides to enter the potable water supply. Certified testing helps maintain compliance with City of Calgary regulations
We provide certified backflow testing and prevention services for homes, businesses, and property managers across Calgary and nearby communities, including:
Our certified cross-connection professionals help property owners stay compliant with City of Calgary water safety regulations and keep drinking water safe.
Fast, certified backflow testing in Calgary with full City compliance handled from start to finish.
Our licensed Cross Connection Control technicians provide reliable testing for residential, commercial, and multi-unit properties. We take care of testing, reporting, and submission so your property stays compliant without the hassle.
Fast scheduling. Clear pricing. Fully certified service.
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Serving Airdrie & Surrounding Areas
$89 each additional device at same location in Airdrie & Calgary — Schedule Test.