Backflow Prevention & Testing in Winnipeg

Serving Winnipeg and every corner of Manitoba — free written estimates.

Mawejje Custom Plumbing is a licensed, insured Winnipeg plumbing contractor. We install, test and certify backflow preventers to City of Winnipeg standards for homeowners, landlords and small commercial properties, with flat-rate quotes and same-day appointments wherever possible. Manitoba commercial properties and irrigation systems require certified backflow prevention devices, tested annually. We install, test and submit the reports directly to the City of Winnipeg or your local utility.

(204) 509-6322 Get a free quote

✓ Free estimates✓ Flat-rate up-front pricing✓ Licensed & insured✓ Same-day & emergency (upon availability)

Mawejje Custom Plumbing — backflow prevention & testing on a Winnipeg job site — Sourced locally · Installed today
Backflow Prevention & Testing — Winnipeg & across Manitoba

Why call us

What our backflow testing call includes

Certified backflow tester on staff
Annual testing and reporting
RPZ and DCVA installation
Reports submitted to utility
Irrigation system protection

Local supply chain

We source parts and fixtures through AMRE Supply, Wolseley, EMCO, Robinson Supply and The Ensuite Winnipeg — the same wholesale supply chain every licensed Winnipeg plumbing contractor uses.

Or call us at (204) 509-6322

Backflow Prevention & Testing in Winnipeg — FAQ

How much does backflow prevention & testing cost in Winnipeg?+

Most backflow prevention & testing jobs in Winnipeg are flat-rate, quoted up front before any work starts. Service-call fees run $80–$150; repair labour is $110–$170 per hour for a journeyman. For installs and renovations we provide free written estimates.

Are you a licensed plumber for backflow prevention & testing?+

Yes — provincial journeyman plumber, fully insured, WCB covered and bonded. Permits pulled for gas, water heater and renovation work. Documentation on request.

Can you do backflow prevention & testing same-day in Winnipeg?+

Most backflow prevention & testing calls in Winnipeg are dispatched the same day. After-hours emergency response runs upon availability. Less common parts may be a next-day return.

Do you install, test and certify backflow preventers to City of Winnipeg standards for landlords and property managers?+

Yes. We work with Winnipeg landlords, property managers and small commercial owners on call-out plumbing, scheduled maintenance and capital replacements. Invoices come per unit, not per call.

What areas of Manitoba do you cover?+

Winnipeg first, then Selkirk, Lockport, St. Andrews, East/West St. Paul, the Interlake, Steinbach, Brandon, Portage la Prairie and Kenora — basically anywhere within an hour of the city.

Do you guarantee your work?+

Yes. Every install and repair is warrantied in writing. If something isn't right after we leave, we come back.

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