Sump Pump Installation Cost in London (2026)
Average cost in London
$650 – $4,000
$160 – $570 per sq ft
In London, the average is $1,546 and most projects cost between $650 and $4,000, or about $160 – $570 per sq ft. Prices are before tax and based on 9 sources.
Cost Breakdown
ItemizedProfessional installation (8-10 hours)
40%
Submersible pump and pit liner
30%
Emergency power and secondary pump
15%
City of London Building/Plumbing permit
10%
Piping and check valve installation
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 project
LiveYour estimate in London
Likely range $696 – $3,401
- Labor40%$618
- Pump & Basin Materials30%$464
- Battery Backup System15%$232
- Permits & Inspections10%$155
- Discharge & Plumbing5%$77
Pedestal (basic)
$1,546
Submersible standard
$2,165
Submersible + battery backup
$3,092
Calibrated to 9 researched sources for London. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$1,484
Today
$1,546
Sump Pump Installation in London is ↑ 4.2% compared to roughly a year ago — about $62 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
242 reviews
Salliss Plumbing & Heating
443 South St, London, ON N6B 1C1, Canada
287 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 90% of eligible costs up to $4,000 for a new sump pit and pump system, and up to $1,400 for a battery backup system if installed simultaneously.
No. The City of London strictly requires a Grant Approval Letter before any construction begins. Starting work before receiving this written approval will void your eligibility for the 90% reimbursement.
In London, basic pedestal pumps typically cost between $170 and $320, while more powerful and quieter submersible models range from $320 to $570 for the unit alone.
Yes, a City of London Plumbing/Building permit is mandatory for new installations. The minimum permit fee for residential (Part 9) buildings in 2026 is approximately $255.04.
📊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: 1 months 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.