Sump Pump Installation Cost in St. John's (2026)
Average cost in St. John's
$400 — $2,500
$400 — $2,500 per unit
Cost Breakdown
ItemizedPlumber hourly rates and excavation
45%
Pedestal or submersible pump
30%
PVC pipes, check valves, and gravel
15%
City permits and old unit removal
10%
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.
🏢Top Sump Pump Contractors in St. John's
Verified providersAvalon Plumbing & Heating Ltd
62 Paddy Dobbin Dr, St. John's, NL A1A 4W1, Canada
226 reviews
Matrix Mechanical
204 Carmarthen St, Saint John, NB E2L 2P7, Canada
538 reviews
King's Plumbing & Heating Ltd
5 Stamps Ln, St. John's, NL A1E 3C9, Canada
46 reviews
Mr. Rooter Plumbing of St. John's
53 Pippy Pl, St. John's, NL A1B 4H8, Canada
543 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
In St. John's, local plumbing contractors typically charge a standard labor rate of around $150 per hour. Most basic sump pump replacements take 2 to 4 hours, resulting in $300 to $600 in labor costs alone.
For a completely new installation requiring pit excavation and electrical work, homeowners in St. John's can expect to pay between $1,200 and $2,500. Simple replacements of an existing unit are much cheaper, ranging from $400 to $800.
Yes, given the severe coastal storms and potential power outages in Newfoundland, adding a battery backup is highly recommended. A backup system typically adds $400 to $1,200 to your total installation cost.
If the installation requires new electrical wiring or significant plumbing modifications to connect to the municipal drainage system, a permit from the City of St. John's may be required. Permit and inspection fees generally add $50 to $150 to the project.
📊Our Methodology
How we collect dataAggregated from 6+ 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: today. Updates run weekly. All costs in CAD.