Quick Answer

Sump Pump Installation Cost in London (2026)

Average cost in London

$1,654avg

$500 — $4,000

$150 — $1,200 per sq ft

+11.8% YoY
15 sources
Updated 2 weeks ago
Ontario

Cost Breakdown

Itemized
Labor

Licensed plumber installation (2-4 hours)

$300 — $800

40%

Primary Pump Unit

Submersible or pedestal pump hardware

$160 — $1,000

25%

Sump Pit & Basin

Excavation, liner, and concrete cutting

$300 — $600

15%

Battery Backup System

Secondary pump and DC battery pack

$400 — $1,500

15%

Permits & Inspection

City of London plumbing permit fee

$255 — $300

5%

🧾HST (13%) — Ontario
Base cost + $215 tax$1,869

HST at 13%

📋What's Included

Scope

Typically 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

Interactive

Estimated Cost

$1,425

$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 providers
🔨

Plumbing For Life

1815 Fanshawe Park Rd W, London, ON N6H 5L3, Canada

5.0
★★★★★

216 reviews

🔨

London Smart Plumbing

79 Westwinds Dr, London, ON N6C 5M6, Canada

5.0
★★★★★

163 reviews

🔨

London Plumbing

79 Stanley St, London, ON N6C 1B3, Canada

4.8
★★★★½

364 reviews

🔨

Mr. Rooter Plumbing of London ON

4474 Blakie Rd # 125, London, ON N6L 1G7, Canada

4.8
★★★★½

2,149 reviews

🔨

Triton Home Service

1680 Wharncliffe Rd S, London, ON N6L 0E3, Canada

4.8
★★★★½

320 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 data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

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.