Sump Pump Installation Cost in London (2026)
Average cost in London
$500 — $4,000
$150 — $1,200 per sq ft
Cost Breakdown
ItemizedLicensed plumber installation (2-4 hours)
40%
Submersible or pedestal pump hardware
25%
Excavation, liner, and concrete cutting
15%
Secondary pump and DC battery pack
15%
City of London plumbing permit fee
5%
HST at 13%
📋What's Included
ScopeTypically Includes
- Sump pump unit
- Sump pit (basin)
- Check valve
- Discharge pipe
- Labor & installation
Typically Excludes
- Battery backup system
- Exterior drainage tie-in
- Floor drain installation
- Waterproofing
- Electrical panel upgrade
Based on a standard 1/3 HP submersible sump pump with new pit.
🧮Estimate Your Cost
InteractiveEstimated Cost
$1,140 — $1,710
Based on 15 sources and market data for London. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$1,479
Today
$1,654
Sump Pump Installation in London is ↑ 11.8% compared to roughly a year ago — about $175 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Sump Pump Contractors in London
Verified providersPlumbing For Life
1815 Fanshawe Park Rd W, London, ON N6H 5L3, Canada
216 reviews
Mr. Rooter Plumbing of London ON
4474 Blakie Rd # 125, London, ON N6L 1G7, Canada
2,149 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, the Basement Flooding Grant Program covers up to 90% of eligible costs. Homeowners can receive a maximum of $4,000 for a sump pit/pump system and an additional $1,400 for a battery backup system.
Yes, a City of London Plumbing/Building Permit is mandatory for new installations or weeping tile disconnections. The minimum permit fee for 2026 is approximately $255.04.
In London, basic pedestal pumps range from $170 to $320, while more durable and quieter submersible models typically cost between $320 and $570 for the unit alone.
No. The City of London requires a formal 'Grant Approval Letter' before any construction begins. Starting work early will void your eligibility for the 90% reimbursement.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in CAD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.