Solar panels in St. John’s, Newfoundland and Labrador

St. John’s Premier Choice For Home Solar Installations

Despite Newfoundland and Labrador being behind some other provinces in Canada in terms of amount of sunlight received it

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15.213¢/kWh
Newfoundland Power rate
$1,400/year
average yearly savings
14-18 years
payback period
1
neighbourhoods served

Real Xolar installs in St. John’s

Completed systems across the St. John’s service area — first-hand specs, not industry averages.

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FEATURED ST. JOHN’S INSTALL
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St. John’s — 17.8 kW rooftop

South-facing asphalt shingle · completed October 2025 · 109 progress photos on file

PANELS
405 × 405W LONGi
INVERTER
HomeHub SE10000H-US x 1

What 3 real St. John’s installs tell us

Aggregated from completed Xolar systems in St. John’s — first-hand data, not industry averages.

17.8 kW
median system in St. John’s
~43 panels
on a typical roof here
1
installs documented with photos

St. John’s energy & net metering

What Newfoundland Power charges here, and how surplus solar is credited in Newfoundland and Labrador.

UTILITY & RATE
Newfoundland Power
15.213¢/kWh (eff. Jul 1 2025; both recent increases were ~7%). A further 2.25% increase takes effect July 1, 2026 (~15.55¢); NL Hydro's rate-mitigation plan caps further increases at 2.25%/yr.
SOLAR POTENTIAL
Moderate – 950 kWh/kW annually
NET METERING
Newfoundland Power's net metering credits monthly excess solar at 1:1 at the retail rate (15.213¢/kWh). However, any surplus credits remaining at your annual anniversary are settled at the wholesale rate – significantly less than retail. Size your system to match your annual usage. Systems up to 100 kW are eligible.

Newfoundland Power’s residential rate is 15.213¢/kWh after two consecutive ~7% increases (August 2024 and July 2025). A further 2.25% increase takes effect July 1, 2026 (bringing the rate to approximately 15.55¢/kWh). NL Hydro’s rate–mitigation plan caps further increases at 2.25%/yr. While NL has the lowest solar production in Canada, rising rates make solar an increasingly viable long–term investment.

How your system works behind the meter

Most of a St. John’s system's value comes from power used behind the meter — electricity your panels make and your home uses on the spot, offsetting energy you'd otherwise buy at 15.213¢/kWh. Only the surplus flows past the meter to Newfoundland Power for net-metering credit.

Completed Xolar rooftop solar array
Solar array
DC power from the roof
Solar inverter
Inverter
DC → AC for the home
Home battery storage unit
Home + battery
Used now, or stored
Bidirectional utility meter
Newfoundland Power grid
Surplus & backup

Rebates & incentives in St. John’s

Every active local, provincial, federal and Xolar program a St. John’s homeowner can stack.

No municipality-specific rebate in St. John’s right now — the programs below all still apply.
Federal
Canada-wide programs
  • Up to 30% of eligible costs
    Clean Technology Investment Tax Credit (Commercial ITC)

Solar Panels in St. John's, Newfoundland

We’re honest about Newfoundland’s solar economics: St. John’s production of 950 kWh/kW is the lowest in Canada, and there’s no provincial solar rebate. Payback is 14-18 years – longer than most provinces.

Newfoundland Power’s rate has risen to 15.213¢/kWh after two consecutive ~7% increases, with a further 2.25% increase in effect as of July 1, 2026. NL Hydro’s rate-mitigation plan caps future increases at 2.25%/yr. Solar locks in your energy cost for 25+ years, protecting you from ongoing rate hikes. For homeowners prioritizing energy independence and long-term savings, solar is still a sound investment.

Net Metering in St. John's - Important Details

Newfoundland Power’s net metering credits monthly excess solar at 1:1 at the retail rate (15.213¢/kWh). However, any surplus credits at your annual anniversary are settled at the wholesale rate – significantly less than retail.

This means it’s crucial to size your system to match your annual usage, not exceed it. Over-sizing won’t provide proportional financial returns. Systems up to 100 kW are eligible, with a 5 MW provincial aggregate cap.

No Provincial Solar Rebate

NL does not currently offer any residential solar rebate. The NL Green Technology Tax Credit (20%) exists but is only for incorporated businesses. Both federal Greener Homes programs are now closed (Grant: March 2024, Loan: October 2025).

Check all available rebates →

Showing all of Canada — 491 installs nationwide

Completed Xolar installations — each dot represents a city where we've installed solar.

Areas We Serve in St. John’s

Professional solar panel installation available in these St. John’s neighborhoods and communities:

Downtown St. John’s

What St. John’s homeowners say

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Reviews
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St. John’s solar questions

Is solar worth it in St. John's with lower production?

St.

John’s produces 950 kWh/kW – the lowest in Canada.

With no provincial rebate, payback is 14-18 years.

However, Newfoundland Power’s rate (15.213¢/kWh as of July 2025, rising to approximately 15.55¢ as of July 2026) will continue to rise.

Solar locks in your energy cost for 25+ years and makes sense for homeowners prioritizing energy independence.

How much does solar cost in St. John's?

A 10 kW system in St.

John’s costs $27,500-$35,000.

With no provincial rebate and both federal programs closed, this is the full cost.

Net metering offsets your monthly electricity bill at retail rate.

What incentives are available for solar in Newfoundland?

NL has no provincial solar rebate for homeowners.

Both federal Greener Homes programs are now closed (Grant: March 2024, Loan: October 2025).

The NL Green Technology Tax Credit (20%) is for businesses only.

Newfoundland Power net metering is the primary financial benefit – monthly excess at 1:1, annual surplus at wholesale rate.

How does net metering work in St. John's?

Newfoundland Power credits monthly excess solar at 1:1 at retail rate (15.213¢/kWh).

But annual surplus is settled at wholesale rate – much less.

Size your system to match annual usage.

Systems up to 100 kW are eligible.

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Solar system packages

All include install, permits & 25-yr warranty

Most popular choice for average Canadian homes

GOOD

Growatt

10 kW system

$27,162
before rebates + applicable taxes

Best value option for medium energy consumers.

What's included
9.6kW Growatt inverter
20x 500w black Thornova solar panels
Professional installation
Panel count20 panels
Add optional upgrades
Essential Backup +$19,500
Protect critical loads during power outages
EV Charger +$2,497
Level 2 home charging station
Heat Pump +$14,997
Cold climate ducted air-source heat pump. Price does not include ductwork or air-handler.
BETTERRecommended

SolarEdge

10 kW system

$29,474
before rebates + applicable taxes

Best performance option for medium energy consumers.

What's included
9.6kW SolarEdge inverter
20x 500w black LONGi solar panels
20x 500w SolarEdge panel optimizers
MySolarEdge system monitoring app
Panel count20 panels
Add optional upgrades
Essential Backup +$19,500
Protect critical loads during power outages
EV Charger +$2,497
Level 2 home charging station
Heat Pump +$14,997
Cold climate ducted air-source heat pump. Price does not include ductwork or air-handler.
BEST

Tesla

10 kW system

$43,758
before rebates + applicable taxes

Elite solar + storage option for medium energy consumers that require blackout protection.

What's included
Tesla Powerwall 3 - (11.5 kW, 13.5 kWh)
20x 500w black LONGi solar panels
Tesla system monitoring app
Tesla certified installation
Panel count20 panels
Add optional upgrades
EV Charger +$2,497
Advanced features and faster charging
Heat Pump +$14,997
Cold climate ducted air-source heat pump. Price does not include ductwork or air-handler.
Powerwall Expansion +$13,997
Additional unit for extended whole-home backup power.

Solar installation across Newfoundland and Labrador

We serve homeowners province-wide. View all Newfoundland and Labrador service areas →

Other cities we serve:Corner BrookMount Pearl