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Best Sump Pump & Backwater Valve Installers in Whitby, Ranked (2026)

Last updated: By Below-Grade Records Desk

5 sump pump and backwater valve installers cover Whitby, compiled August 2026.

963 Google reviews · median 4.92★ · typical $1,400–$2,400 per installed system (Tornado Plumbing & Drains (Toronto)) · 100% 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 Whitby?

  4. 2 Bro's Plumbing4

    2 Bro's Plumbing

    53/100 WaterproofingIndex Score

    4.0 km from Whitby centre

    Sump Pumps & Backwater Valves

    Its own website describes below-grade water work

    Request a quote

August 2026 count for Whitby: 5 sump pump and backwater valve installers, 4.92★ average on Google, 963 reviews in total. Half carry more than 42 Google reviews and half fewer. Full sump pumps & backwater valves cost guide.

Ranking

What decides the order on this page?

The WaterproofingIndex Score orders these 5 sump pump and backwater valve installers, whose median review count is 42. 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 Whitby 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 Whitby