24/7 Emergency Service

Licensed Plumbers · Serving Ontario

Expert Plumbing Services In Ontario

From leaky faucets to full repipes, Flowline's licensed Ontario plumbers get it right the first time. Open 7 days, 7am to 11pm.

4.9500+ Google Reviews

Request Service

Flowline Plumbers crew in front of the shop

About

About Flowline

Flowline Plumbers is a locally owned plumbing company built on doing the job right the first time. We're a team of licensed, insured tradespeople serving communities across Ontario — the places we live and work.

We've served homeowners and businesses since 2003. From a dripping faucet to a full repipe, we show up on time, quote the price before we start, protect your home while we work, and clean up when we're done. No surprises, no upsells, no mess left behind. Just honest plumbing from people your neighbours trust.

Flowline Plumbers technician repairing under-sink plumbing in a residential home

02 — Why Flowline

What to Expect When You Call Flowline

Upfront Flat-Rate Pricing

You approve the price before we start. No hourly meter, no hidden fees.

Licensed, Insured & WSIB Covered

Every job done to Ontario code by qualified pros, fully covered.

Satisfaction Guaranteed

We stand behind our work with a workmanship guarantee.

Respect for Your Home

Boot covers, drop sheets, and a tidy site when we leave.

03 — Service Area

Areas Served

Trusted plumbing across Ontario communities.

View all areas served →

04 — Reviews

Five-star Google reviews

Feedback from homeowners across our Ontario service areas.

4.9 · 500+ Google Reviews
★★★★★

Really solid service. They showed up when they said they would, found the problem, and explained the options. The price was discussed before the work began. Everything has been working well since.

Sarah M.

Oakville · 2 weeks ago

★★★★★

We called Flowline for a blocked main drain. The plumber diagnosed the main line blockage and cleared it thoroughly. The difference was immediate and we have had no backups since.

James T.

Halton Hills · 3 weeks ago

★★★★★

This was our first time calling Flowline Plumbers, and the experience was excellent. The plumber arrived when expected and explained the issue in plain language. The work was completed neatly and everything was tested before the appointment ended.

Priya K.

Milton · a month ago

★★★★★

We had been putting off the repair because we expected it to be a hassle. The appointment ended up being very straightforward. The plumber answered our questions, completed the work carefully, and cleaned up afterward.

David R.

Guelph · a month ago

★★★★★

Our toilet had been running constantly and wasting a surprising amount of water. They identified the worn components and completed the repair efficiently. The problem was fixed in one visit.

Michelle L.

Cambridge · 2 months ago

★★★★★

Flowline provided clear communication and quality workmanship. The plumber took the time to look at the full situation instead of guessing. The actual cause was found and repaired. Everything has worked properly since.

Chris W.

Waterloo · 2 months ago

EST. 2003

Got a plumbing problem? We'll fix it right.

Call 226-407-6750Request Service