
Backwater Valve Installation in South St. Vital
Licensed journeyman plumbers serving South St. Vital, Manitoba — free estimates, flat-rate quotes.
Mawejje Custom Plumbing is your local South St. Vital plumbing contractor for backwater valve installation. Our journeymen install backwater valves to prevent municipal sewer backup into your basement for homes, rental properties and small commercial buildings across the area. Winnipeg's combined sewer system can surcharge during heavy rainfall, sending sewage up your floor drain. A backwater valve seals the line when flow reverses. We install Mainline Fullport and Mission valves, cut the floor at the correct elevation, install a clear-lid access pit for inspection, and supply the documentation required for the City of Winnipeg Basement Flood Protection Subsidy. Typical dispatch in South St. Vital: 30-45 minutes from base.

What our South St. Vital backwater valves call covers
From a quick diagnostic to a full replacement, we handle the job end-to-end. Every visit begins with a written quote before any work starts — no call-out fees on quoted jobs, no surprise upsells. Parts are sourced same-day from our local Manitoba wholesalers, so most South St. Vital jobs finish on visit one.
- Mainline Fullport and Mission valves
- City of Winnipeg subsidy documentation included
- Clear-lid access pit for inspection
- Concrete cut, repour and clean-up
- Sump pit pump tie-in available
Why neighbours in South St. Vital keep our number on the fridge
We're a small, owner-operated shop — every truck has a licensed journeyman, not an apprentice working alone. Quotes are flat-rate and written down before the wrench turns. If something isn't right, we come back. Simple.
Request a free quote
Other plumbing services in South St. Vital
Emergency Plumber in South St. Vital
Burst pipe? Flood? We answer the phone.
Drain Cleaning & Sewer Snaking in South St. Vital
Slow drains, clogged toilets, main line backups.
Hot Water Tank & Water Heater Repair in South St. Vital
Tank, tankless, gas, electric — we install them all.
Pipe Repair & Replacement in South St. Vital
Copper, PEX, ABS, cast iron — repaired or repiped.
Frozen Pipe Thawing & Burst Pipe Repair in South St. Vital
Manitoba winters don't wait. Neither do we.
Toilet Repair & Installation in South St. Vital
Running, leaking, wobbling, or just dated.