Captain Plumber provides backflow testing and prevention services in Kelowna, BC. We handle annual certification, new installations, repairs, and cross-connection surveys. BC code compliant. Call (778) 721-8000.
Backflow Testing in Kelowna
Protect your water supply with certified backflow testing and prevention. Annual testing, installation, and repair services.
Backflow prevention is not optional in British Columbia — it is a legal requirement for most properties connected to the City of Kelowna's municipal water system. A backflow event can push contaminated water from irrigation systems, chemical lines, or other hazardous sources back into the public drinking supply. Captain Plumber's certified technicians test, certify, install, and repair backflow prevention devices across Kelowna, West Kelowna, Lake Country, and Peachland — and we file all the paperwork with the water authority on your behalf.
Backflow Prevention Services
Annual Backflow Testing
Required annual testing and certification of backflow prevention devices.
BC regulations require annual backflow testing. We test, certify, and submit paperwork to your local water authority on your behalf.
Backflow Preventer Installation
Installation of new backflow prevention devices for residential and commercial properties.
We install all types of backflow preventers — RPZ, DCVA, and AVB devices — properly sized for your property.
Backflow Device Repair
Repair and rebuild of faulty backflow prevention assemblies.
Failed your backflow test? We repair and rebuild backflow devices to restore protection and pass re-testing.
Cross-Connection Surveys
Identify potential cross-connections that could contaminate your water supply.
We survey your plumbing system to identify cross-connections and recommend appropriate backflow prevention solutions.
Why Backflow Testing Matters in Kelowna
Many Kelowna property owners don't realise they have a legal obligation to test their backflow device annually. Here is what you need to know.
BC Regulations Require Annual Testing
Under the BC Plumbing Code and the City of Kelowna's Cross-Connection Control Program, most commercial properties and many residential properties with irrigation systems must have their backflow prevention devices tested every year by a certified tester. Failure to comply can result in fines or disconnection from the municipal water supply.
Serious Health Risks
Backflow events introduce bacteria, pesticides, fertilisers, and chemical contaminants into drinking water. In agricultural communities like the Okanagan, where irrigation is widespread, the risk of cross-contamination from outdoor irrigation systems is especially high. A properly tested backflow preventer is your first line of defence.
Irrigation Systems Are High Risk
Kelowna's warm summers mean most residential and commercial properties run irrigation systems from May through October. Every irrigation connection to the municipal water supply is a potential backflow hazard. Without a functioning preventer, a pressure drop anywhere on the city main can suck fertiliser or pesticide-laden water back into your home's plumbing.
Commercial Properties Face Stricter Rules
Restaurants, medical facilities, strata buildings, and businesses with fire suppression systems in Kelowna are subject to mandatory annual backflow certification. Non-compliance puts your business licence and insurance at risk. Captain Plumber handles the testing and certification paperwork so your records stay current with the water authority.
Devices Degrade Over Time
Backflow prevention assemblies contain springs, check valves, and seals that wear out with use. Annual testing reveals internal failures before they allow contamination. A device that passed its test last year may already be compromised — which is exactly why yearly certification is mandatory, not just recommended.
Avoid Costly Liability
If a backflow event originating on your property contaminates the municipal supply, you may be held financially liable for remediation costs. Staying current on annual testing demonstrates due diligence and protects you from that exposure. The cost of an annual test is a small fraction of the potential liability.
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What Our Customers Say
Join our satisfied customers throughout Kelowna. Read their experiences and see why we're the most trusted plumber in the area.
ReviewsBased on 32 reviews
Marion Dixon
Kelowna, BC

Nas was terrific and the work was top notch. I have a new kitchen tap, the drains work properly and I have plenty of hot water thanks to the newly installed hot water tank. He came next day to fix the tap and drains and was three days early for the hot water tank and all at a reasonable price. Wonderful service.
Maureen Hannay
Kelowna, BC

We recently contacted Captain Plumber with some plumbing issues we were experiencing. From replacing faucets, to a main waterline repair, Nassim has been a blessing. The service we received was outstanding. Nas is extremely knowledgeable.
jan bialas
Kelowna, BC

I highly recommend Captain Plumber (Nassim) for any of your plumbing needs. He went over and above what was a bit of a challenging job on my mobile home. His quote was very fair, and he stuck to it exactly.
Read More Reviews Join our satisfied customers and experience the Captain Plumber difference.
Call (778) 721-8000 to schedule your service today!
Frequently Asked Questions
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Need Backflow Testing?
Stay compliant and protect your water supply. Annual backflow testing made simple.
Call (778) 721-8000