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226-407-6750 Book a Plumber

EST. 2003 · ON

Plumber in Waterloo, ON

Licensed, insured plumbing for Waterloo homes and businesses — open 7 days, 7am to 11pm.

Book a Plumber 226-407-6750

Flowline Plumbers Waterloo

Waterloo blends a university-town rental market with established family neighbourhoods and fast-growing north-end builds. Near Uptown and the universities, we maintain older homes with original plumbing serving multiple units — where one failing water heater or a main-line clog affects several tenants at once.

Hard water from the municipal supply shortens tank life and clogs aerators in Beechwood and Lakeshore homes alike. Newer construction in Eastbridge still needs qualified plumbers for warranty-friendly water-heater installs, sump backups, and fixture upgrades — not handyman shortcuts.

Flowline answers calls from landlords and homeowners with the same flat-rate discipline: diagnose, quote, approve, then fix — open seven days a week from 7am to 11pm.

Rental-property turnover and shared-meter buildings
Older-home repipes near Uptown
Hard-water impact on heaters and fixtures
North-end new build warranty-sensitive installs

Plumbing services in Waterloo

Drain Cleaning

Clogged, slow, or backed-up drains cleared fast.

Water Heaters

Repair, replacement & tankless installs.

Repiping & Pipe Repair

Leaks, old galvanized/poly-B, repipes.

Emergency Plumbing

Burst pipes, leaks & no-water calls, 7 days a week.

Leak Detection & Repair

Find and fix hidden leaks before damage spreads.

Sump Pump Services

Install, repair & replace to keep basements dry.

Sink & Faucet Repair

Fixtures, faucets, and supply lines.

Why Waterloo homeowners call Flowline

Experience with multi-unit and student housing plumbing
Fast response across Waterloo without franchise dispatch delays
Licensed, insured, WSIB-covered technicians
Established in the region since 2003

Waterloo neighbourhoods & nearby

Neighbourhoods

Uptown Waterloo
Beechwood
Lakeshore
Eastbridge
Laurelwood
Westvale

Nearby communities

Kitchener · St. Jacobs · Elmira · Breslau

EST. 2003

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

Book a Plumber 226-407-6750

Flowline Plumbers service van

Local questions

Can you coordinate plumbing for a duplex renovation?

Yes. We map shared lines, plan shutoffs, and stage work so both units aren't down longer than needed.

Do you install tankless heaters in newer Waterloo subdivisions?

We install and service tankless and tank units sized to your gas or electrical service — with code-compliant venting.

How fast can you clear a clogged main drain in Waterloo?

Same-day when possible during our hours, 7am to 11pm daily. Active backups get priority.