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Sump Pump & Backwater Valve Installers in Islington-City Centre West, Ranked (2026)

Last updated: By Below-Grade Records Desk

11 sump pump and backwater valve installers cover the Islington-City Centre West area, compiled August 2026.

2,363 Google reviews · median 4.88★ · typical $1,400–$2,400 per installed system (Tornado Plumbing & Drains (Toronto)) · 91% of rated companies at 4.8★ or above · scheduling: year-round; interior work is not weather dependent

Companies

Who does sump pump and backwater valve work in Islington-City Centre West?

  4. Harb Plumbing4

    Harb Plumbing

    3.7 km from Islington-City Centre West centre

    Sump Pumps & Backwater Valves

    Its own website describes below-grade water work

    (647) 446-2600Call
  9. John The Plumber9

    John The Plumber

    0.5 km from Islington-City Centre West centre

    Sump Pumps & Backwater Valves

    Its own website describes below-grade water work

    (647) 558-2650Call

August 2026 count for the Islington-City Centre West area: 11 sump pump and backwater valve installers, 4.88★ average on Google, 2,363 reviews in total. Half carry more than 179 Google reviews and half fewer. Full sump pumps & backwater valves cost guide.

Ranking

What decides the order on this page?

A Bayesian-adjusted Google rating orders these 11 sump pump and backwater valve installers, whose median review count is 179. Position is not for sale. How the score is built.

Rules

Permits and subsidies for sump pump and backwater valve work

Permit rules and subsidies do not change between Islington-City Centre West and the rest of the GTA, so they are answered once, on the sump pumps & backwater valves page.

Coverage

Nearby areas and related work in Islington-City Centre West