Sump Pump Installation Cost in St. John's (2026)
Average cost in St. John's
$750 — $5,200
$750 — $5,200 per sq ft
Cost Breakdown
ItemizedPlumbing and excavation
40%
Submersible 1/2 HP motor
25%
Secondary pump and battery
15%
Pit liner, PVC piping, valves
15%
City permits 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 6 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
$2,035
Today
$2,120
Sump Pump Installation in St. John's is ↑ 4.2% compared to roughly a year ago — about $85 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
229 reviews
Matrix Mechanical
204 Carmarthen St, Saint John, NB E2L 2P7, Canada
540 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
548 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
Because St. John's is built on dense rock, excavating a new sump pit often requires specialized jackhammering equipment. This can add between $500 and $1,000 to the labor cost compared to installations in softer soil.
In 2026, the City of St. John's typically charges between $100 and $150 for a residential plumbing permit, which is required for any new sump pump system installation.
Yes. Given the frequency of power outages during Atlantic winter storms, a battery backup system (costing $600–$1,100) is considered essential by local contractors to prevent basement flooding when the grid goes down.
While the average plumber wage is approximately $35/hr, licensed plumbing contractors in St. John's typically bill customers between $110 and $160 per hour for residential service work.
📊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: 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.