Quick Answer

Sump Pump Installation Cost in Montreal (2026)

Average cost in Montreal

$2,438avg

$350 — $4,500

$350 — $4,500 per sq ft

+4.5% YoY
12 sources
Updated 4 days ago
Quebec

Cost Breakdown

Itemized
Labor

Excavation, plumbing, and electrical

$300 — $1,500

45%

Primary Pump & Basin

Submersible or pedestal unit

$150 — $1,000

20%

Battery Backup System

Secondary pump and battery pack

$400 — $1,200

25%

Permits & Inspections

Municipal plumbing/renovation permit

$200 — $500

5%

Piping & Accessories

Discharge lines and check valves

$150 — $300

5%

🧾GST+QST (14.98%) — Quebec
Base cost + $365 tax$2,803

GST+QST at 14.98%

📋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

$1,380

$1,104 — $1,656

Based on 12 sources and market data for Montreal. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

$2,333

Today

$2,438

Sump Pump Installation in Montreal is 4.5% compared to roughly a year ago — about $105 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 Montreal

Verified providers
🔨

Plomberie Urgence Montreal (PUM)

11550 Bd Albert-Hudon, Montréal, QC H1G 3J6, Canada

4.9
★★★★½

624 reviews

🔨

Precision Plumbing

17 Chem. de l'Aviation, Pointe-Claire, QC H9R 4Z2, Canada

4.9
★★★★½

700 reviews

🔨

Plomberie V.I.P.

8135 R. Drolet #312, Montréal, QC H2P 2H6, Canada

4.9
★★★★½

596 reviews

🔨

Plomberie A+

3921 Rue Lanouette, Montréal, QC H4G 1B5, Canada

4.9
★★★★½

159 reviews

🔨

Superior Plumbing & Heating of Montreal

3460 Rue Peel, Montréal, QC H3A 2M1, Canada

4.8
★★★★½

110 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 City of Montreal requires a permit for plumbing and structural work, including new sump pit excavation. Fees typically range from $200 to $1,500 depending on the declared value of the project.

The RenoPlex program offers financial assistance for flood prevention work, including the installation of sump pits and backflow valves. Some programs cover up to 80% of costs, with maximums around $1,750 to $2,800 depending on the borough.

No, Montreal By-law 11-010 generally prohibits discharging storm or subsoil water into the sanitary sewer. It must be directed to a storm drainage system or discharged outside, at least 300mm to 600mm above ground level.

A straightforward replacement of an existing pump in Montreal costs between $350 and $1,100. A complete new installation requiring concrete cutting and pit excavation ranges from $1,200 to over $4,500.

📊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: 4 days 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.