1Anta Plumbing And Drain Oakville
85/100 WaterproofingIndex Score
2.8 km from Oakville centre
Sump Pumps & Backwater Valves
- Says it is licensed
- Says it is insured
Its own website describes below-grade water work
Best Sump Pump & Backwater Valve Installers in Oakville, Ranked (2026)
Last updated: By Below-Grade Records Desk
7 sump pump and backwater valve installers cover Oakville, compiled August 2026.
638 Google reviews · median 4.88★ · typical $1,400–$2,400 per installed system (Tornado Plumbing & Drains (Toronto)) · 83% 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 Oakville?
- 1
2Aquamaster Basement Waterproofing Oakville
83/100 WaterproofingIndex Score
4.0 km from Oakville centre
Sump Pumps & Backwater Valves- Says it is licensed
- Says it is insured
Its own website describes below-grade water work
3Rooter-Man Plumbing & Waterproofing Oakville
79/100 WaterproofingIndex Score
3.5 km from Oakville centre
Sump Pumps & Backwater Valves- Says it is licensed
- Says it is insured
Its own website describes below-grade water work
4Premier Plumbing Oakville
58/100 WaterproofingIndex Score
0.4 km from Oakville centre
Sump Pumps & Backwater ValvesIts own website describes below-grade water work
5Crystal Drain & Plumbing, Drain Backup, Drain Cleaning Oakville
58/100 WaterproofingIndex Score
2.9 km from Oakville centre
Sump Pumps & Backwater ValvesIts own website describes below-grade water work
6RCC Waterproofing Oakville
56/100 WaterproofingIndex Score
2.6 km from Oakville centre
Sump Pumps & Backwater ValvesIts own website describes below-grade water work
7Aquatech Basement Waterproofing Oakville
No reviews yet40/100 WaterproofingIndex Score
3.5 km from Oakville centre
Sump Pumps & Backwater ValvesIts own website describes below-grade water work
Looking for a sump pump and backwater valve installer in Oakville? WaterproofingIndex has 7 on file, averaging 4.88★ across 638 Google reviews, as of August 2026. Half carry more than 87 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 7 sump pump and backwater valve installers, whose median review count is 87. 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 Oakville and the rest of the GTA, so they are answered once, on the sump pumps & backwater valves page.
Coverage