Sump Pump Installation Cost in St. John's (2026)
Average cost in St. John's
$650 — $4,200
$650 — $4,200 per sq ft
Cost Breakdown
ItemizedProfessional plumbing and excavation
42%
Submersible or pedestal pump
25%
Pit liner, gravel, and piping
18%
Optional emergency power unit
10%
City fees and dedicated circuit
5%
HST at 15%
📋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
$1,056 — $1,584
Based on 8 sources and market data for St. John's. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$1,562
Today
$1,640
Sump Pump Installation in St. John's is ↑ 5.0% compared to roughly a year ago — about $78 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 St. John's
Verified providersAvalon Plumbing & Heating Ltd
62 Paddy Dobbin Dr, St. John's, NL A1A 4W1, Canada
249 reviews
Heat Pump Solutions Ltd.
22 Allston St Unit A, Mount Pearl, NL A1N 0A4, Canada
1,319 reviews
King's Plumbing & Heating Ltd
5 Stamps Ln, St. John's, NL A1E 3C9, Canada
48 reviews
Mr. Rooter Plumbing of St. John's
53 Pippy Pl, St. John's, NL A1B 4H8, Canada
580 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 St. John's requires a plumbing permit for any new installation or modification. In 2026, the minimum plumbing permit fee is $42.24, and building permits for renovations are typically $9 per $1,000 of construction value (minimum $50).
Given the frequent power outages during Atlantic storms, battery backups are highly recommended. A professional installation for a backup system typically costs between $600 and $1,200 CAD, depending on the battery capacity and whether it's a standalone or integrated combo unit.
As of 2026, the City of St. John's does not offer a direct cash rebate for sump pumps, unlike some Ontario cities. However, homeowners may see insurance premium reductions of 5-15% by installing a professionally certified system with a backwater valve.
A simple pump replacement in an existing pit costs between $650 and $1,200. A new installation from scratch requires concrete cutting, pit excavation, and new discharge lines, which increases the total project cost to a range of $1,500 to $3,500.
📊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: 3 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.