"Excellent Fredericton crew, hardworking, friendly and willing to explain what was taking place and answer questions."
Nancy Richards
Fredericton, NB
Tesla Powerwall Canada Certified Installation
XOLAR INC. is Canada's Tesla Powerwall Certified Installer, providing you with reliable home energy. Power your home during outages and maximize savings with Tesla's advanced home battery.
Available Rebates
Up to $2,500Efficiency Nova Scotia Home Battery RebateUp to $2,500
Toronto HELP LoanUp to $125,000
Ottawa Better Homes LoanUp to $125,000
Rebate eligibility varies by location. Final amounts confirmed during consultation.
READY
Get Your Powerwall Quote
Join Canadian homes with backup power
Why homeowners add a Powerwall
One battery, four jobs — backup power, bill savings, energy independence and a bigger rebate stack.
Extended Backup Power
13.5 kWh of storage capacity, Powerwall's extended battery life provides whole-home backup during outages.
Time-of-use Controls
Powerwall saves you money by automatically charging when power is cheap, and discharging when power is expensive.
Storm Watch
Storm Watch software detects severe weather forecasts in your area and will charge your Powerwall to full, ensuring you are prepared for the coming storm.
Performance Monitoring
Monitor and control both your Powerwall and Tesla vehicle from anywhere all within the all-in-one Tesla app.
10-Year Warranty
Tesla's comprehensive warranty protects your investment for 10,000 cycles, or up to 10 years.
Expandable System
Stack Powerwall units for more power and more backup.
Virtual Power Plant
Powerwall owners can partner with the electricity distribution company to earn money by lending your battery storage, providing stability to the grid during peak times.
Powerwall installations
Tesla Powerwall systems installed in Canadian homes by Xolar.
How it works
Solar by day, stored power by night, backup any time
01
Assessment
02
Design & Permits
03
Installation & Setup
Pricing & Packages
Transparent pricing with no hidden fees. Choose the package that fits your needs.
Popular
Stand-alone Powerwall
Essential backup for critical loads.
$23,997
before rebates + tax
✓All Powerwall features in Tesla app
✓13.5 kWh storage capacity
✓11.5 kW continuous power
✓10-year warranty
✓Tesla certified installation
Popular
Powerwall with Solar
Complete energy independence solution
$35,497+
before rebates + tax
✓Extended outage protection
✓Recharge Powerwall with solar
✓Offset energy bills
✓All Powerwall features
✓Cost efficient installation
Powerwall Expansion Unit
Additional unit for extended whole-home backup power.
$13,997
before rebates + tax
✓Stack up to 7 Powerwalls
✓Up to 4 Powerwall units
✓Up to 3 storage expansion units
✓Maximum 46 kW power output
✓Maximum 94.5 kWh storage capacity
Prices before incentives. Every install includes design, permits, installation and warranty.
Stack the savings
Rebates and time-of-use savings pay it back
up to $5,000
HRSP storage rebate
Ontario's Home Renovation Savings Program covers up to $5,000 on battery storage — and stacks on top of the $5,000 solar rebate when you bundle. Most provinces add their own storage incentives.
peak → off-peak
Beat time-of-use rates
Charge from solar or cheap overnight power, then run your home on the battery during expensive peak hours. In time-of-use provinces that shift alone trims hundreds off your annual bill.
Tesla Powerwall questions
Cost, whole-home backup, solar pairing, runtime, rebates and warranty.
How much does a Tesla Powerwall cost?
The cost of a Tesla Powerwall varies depending on your location and specific setup needs, and whether it is being combined with solar or as a stand-alone solution. A stand-alone Powerwall will cost around $25,000 to install. When combined with a solar panel installation, it can be added to the system for under $20,000. Complete Powerwall systems range from $25,000-$60,000+ depending on whether you install a stand-alone Powerwall, Powerwall with solar, and whether or not you choose to add any Powerwall Expansion units. Contact our technical sales team for a detailed quote tailored to your home and energy requirements.
How long does 13.5 kWh last?
A 13.5 kWh Powerwall can provide backup power for 8-12 hours for essential needs, though run time will vary depending on your energy usage. The Powerwall will absorb energy generated by your solar panels in real-time during daylight hours, significantly increasing its effective runtime capability. When paired with solar, you can maintain power indefinitely during power outages as your Powerwall will continuously recharge itself.
Can a Tesla Powerwall run an air conditioner?
Yes, a Tesla Powerwall can run an air conditioner, but the duration will depend on how much power it consumes and the battery’s charge level. With 5 kW of continuous power in backup, Powerwall 3 can handle most residential AC units. When paired with solar panels, the system can recharge while running your AC during daylight hours.
Is Powerwall suitable for outdoor installation?
Yes, the Tesla Powerwall is designed to be installed indoors or outdoors, with a durable design that withstands various weather conditions. It operates reliably in temperatures from -20°C to 50°C and is rated for outdoor use in Canadian climates. The weather-resistant enclosure protects against rain, snow, and extreme temperatures. Powerwall is equipped with thermal self-regulation technology to manage it’s own internal temperature. In colder conditions, Powerwall can pre-heat its battery cells so that charging and discharging remain possible even when ambient temperatures drop well below freezing.
How do I monitor my Powerwall system?
The Tesla app allows you to track energy production, consumption, and storage in real-time, offering complete control over your system. You can monitor your battery charge level, see how much solar energy you’re generating, track your grid usage, and control backup settings all from your smartphone. The app also provides notifications about system status and performance.
How long will Powerwall power my home?
A single Powerwall can power essential loads for 1-2 days depending on usage. Multiple units provide extended backup. When paired with solar, you can maintain power indefinitely during sunny conditions.
Can I add Powerwall to my existing solar system?
Yes! Powerwall can be installed either as a stand-alone backup or alongside any existing solar installation. The Powerwall can be installed alongside any solar panel setup for maximum flexibility. We’ll assess your current setup and ensure seamless integration.
What happens during a grid outage?
Powerwall automatically detects outages and switches to backup power in milliseconds. You won’t even notice the lights flicker. Your home will go into backup mode instantaneously without interruption, forming an island that runs only on solar and battery storage.
How long does a Powerwall last?
Tesla Powerwall is warrantied for 10 years. It’s designed to last 15+ years with minimal degradation.
Can Powerwall go completely off-grid?
A standard Powerwall installation will not operate if the grid is disconnected. To operate off-grid, Powerwall must be installed in an off-grid configuration. While technically possible to go off-grid with enough Powerwall Expansion units and solar panels, we recommend staying grid-connected for maximum reliability and to take advantage of net metering credits.
How much does a Tesla Powerwall cost in Canada?
A single Tesla Powerwall 3 costs $23,997 before tax (~$27,100 with HST) installed, depending on your province and installation complexity. After provincial rebates (up to $5,000 in Ontario and BC), the net cost is closer to $19,000. Solar + Powerwall packages start around $35,000 before incentives.
How many Powerwalls do I need?
Most Canadian homes need one Powerwall for essential backup (lights, fridge, internet, sump pump) or two for whole-home backup including high-draw appliances like air conditioning, heat pumps, and EV chargers. A single Powerwall provides 13.5 kWh of storage, enough for 8-12 hours of essential use.
Does Tesla Powerwall work without solar panels?
Yes. The Powerwall can operate as a standalone battery without solar panels. It charges from the grid during off-peak hours and discharges during peak hours to save on time-of-use electricity costs. It also provides backup power during outages. However, pairing with solar panels maximizes the financial return.
Is the Tesla Powerwall worth it in Canada?
It depends on your province and priorities. For homeowners in Ontario, BC, or NWT where electricity rates are higher and battery rebates are available, the Powerwall delivers strong financial returns alongside backup protection. With a 10-year warranty and 15+ year expected lifespan, the cost amortizes well over time.
Buyer's guide
What Is the Tesla Powerwall and How Does It Work with Solar?
The Tesla Powerwall is a rechargeable lithium-ion battery designed to store energy for
residential use. When paired with
solar panels, the Powerwall stores excess
solar energy generated during the day so you can use it at night, during peak rate
hours, or when the grid goes down. Without a battery, any solar energy your home
doesn’t use immediately gets exported to the grid. With a Powerwall, you keep that
energy for yourself.
The system works automatically. During daylight hours, your solar panels generate
electricity. Your home uses what it needs first, and the surplus charges your
Powerwall. Once the battery is full, any remaining excess flows to the grid through
net metering. At night or during an outage, the Powerwall
discharges to power your home. The Tesla app gives you real-time visibility into
energy production, consumption, and battery charge level.
Tesla Powerwall Cost in Canada
Powerwall pricing in Canada depends on your province, installation complexity, and
whether you’re adding it to an existing solar system or installing both together. A
single Powerwall 3 is about $23,997 before tax (~$27,100 with HST) installed. Solar +
Powerwall packages start around $35,000 for a complete system.
Provincial rebates can reduce the net cost significantly. Ontario’s HRSP offers $5,000
specifically for battery storage (on top of $5,000 for solar, capped at $12,000
total). BC Hydro’s program includes $5,000 for batteries. Several other provinces have
active or upcoming battery incentive programs. See our
full pricing breakdown for system-specific costs, or check
rebates available in your province.
The financial return depends on your electricity rate structure. In provinces with
time-of-use pricing (Ontario, parts of BC), the Powerwall pays for itself faster by
charging during off-peak hours and discharging during expensive peak periods. In
provinces with flat rates, the primary value is backup power and maximizing solar
self-consumption.
Powerwall and Net Metering in Canada
Net metering lets you earn credits for excess solar energy sent to the grid. The
Powerwall adds a strategic layer: instead of exporting all your excess at whatever
your utility pays, you can store it and use it during peak rate hours when electricity
costs the most. In Ontario’s time-of-use system, this means charging your Powerwall at
9.8¢/kWh overnight and avoiding 20.3¢/kWh on-peak rates.
Estimate your own time-of-use savings with our battery calculator
.
In provinces with true 1:1 net metering (Ontario, BC, Nova Scotia), the Powerwall’s
primary value is backup power and peak-shaving rather than avoiding export. In
provinces with lower export rates like Manitoba (7.17¢/kWh) or Saskatchewan
(7.5¢/kWh), keeping that energy for self-consumption via Powerwall is worth
considerably more than exporting it.
One important note: under Ontario’s HRSP, systems that receive the solar rebate
($5,000) cannot participate in net metering. However, the battery rebate ($5,000) has
no such restriction. We help every customer model the optimal configuration for their
province and rate plan.
Learn more about net metering across Canada.
Google Reviews
What homeowners say
Real reviews from real customers who made the switch to solar.
"Personable and was honest with his approach. Very knowledgeable about grants, loans and of course his products."
Francis Preston
"I was communicating with Josh. He put together a detailed proposal very quickly and provided two options to consider.Very pleased with his professionalism."
John Olthuis
"Excellent Fredericton crew, hardworking, friendly and willing to explain what was taking place and answer questions."
Nancy Richards
Fredericton, NB
"Personable and was honest with his approach. Very knowledgeable about grants, loans and of course his products."
Francis Preston
"I was communicating with Josh. He put together a detailed proposal very quickly and provided two options to consider.Very pleased with his professionalism."
John Olthuis
Get Powerwall Quote
Protect your home with Tesla Powerwall battery storage.
Complete your home energy system
Xolar installs the whole setup — here's what pairs well with this.
Solar Panels
Cut your power bill with a custom rooftop solar system.
Learn more →Backup Batteries
Whole-home backup power for when the grid goes down.
Learn more →Heat Pumps
Efficient heating and cooling that runs on your solar.
Learn more →EV Charging
Charge your EV at home from your own clean solar power.
Learn more →Powerwall 3
Technical Specifications That Matter
13.5 kWh
Usable Storage Capacity
100% depth of discharge
11.5 kW
Continuous Power Output
2.3x more than Powerwall 2
Built-in
Solar Inverter (up to 20 kW)
Simplifies installation
The Powerwall 3 integrates a solar inverter directly into the battery unit, handling up to 20 kW of solar input. This eliminates the need for a separate string inverter, reducing installation complexity and cost. The 11.5 kW continuous output means you can run high-draw appliances (air conditioning, EV chargers, heat pumps) simultaneously during an outage. Operating range is -20°C to 50°C, rated for Canadian winters. Up to 4 units can be stacked for 54 kWh total storage.
Rebates
Battery Storage Incentives by Province
Ontario
HRSP: $5,000 battery rebate. Combined with solar ($5K), up to $10,000 off. Program cap $12,000 total. HELP/Better Homes property-tax financing also available.
British Columbia
BC Hydro: $5,000 battery rebate. Note: accepting the rebate switches your export rate to 10¢/kWh. Skipping the rebate preserves 1:1 net metering for 20 years.
Nova Scotia
No active battery-specific rebate, but 1:1 net metering at ~18.5¢/kWh and high outage frequency make Powerwall a strong investment for backup + savings.
NWT
AEA rebate up to $20,000 for diesel communities (Inuvik eligible). Electricity rates of 30-60¢/kWh make battery storage extremely cost-effective.
More Tesla Powerwall Questions
How much does a Tesla Powerwall cost in Canada?+
A single Tesla Powerwall 3 costs $23,997 before tax (~$27,100 with HST) installed, depending on your province and installation complexity. After provincial rebates (up to $5,000 in Ontario and BC), the net cost is closer to $19,000. Solar + Powerwall packages start around $35,000 before incentives. We provide exact pricing in your free quote based on your specific home and energy needs.
How many Powerwalls do I need?+
Most Canadian homes need one Powerwall for essential backup (lights, fridge, internet, sump pump) or two for whole-home backup including high-draw appliances like air conditioning, heat pumps, and EV chargers. A single Powerwall provides 13.5 kWh of storage, enough for 8-12 hours of essential use. If you want multi-day backup or have a larger home (3,000+ sq ft), two or three units give you 27-40.5 kWh. We size your system based on your actual energy usage data.
Does Tesla Powerwall work without solar panels?+
Yes. The Powerwall can operate as a standalone battery without solar panels. In this configuration, it charges from the grid during off-peak hours and discharges during peak hours to save on time-of-use electricity costs. It also provides backup power during outages. However, pairing with solar panels maximizes the financial return because you're storing free solar energy instead of paying for grid electricity to charge the battery.
Is the Tesla Powerwall worth it in Canada?+
It depends on your province and priorities. For homeowners in Ontario, BC, or NWT where electricity rates are higher and battery rebates are available, the Powerwall delivers strong financial returns alongside backup protection. In provinces with lower rates and flat pricing (Manitoba, Saskatchewan), the value is primarily in outage protection. If you experience frequent power outages, need backup for medical equipment, or want energy independence, the Powerwall is worth it regardless of province. With a 10-year warranty and 15+ year expected lifespan, the cost amortizes well over time.
Complete Your System
Pair with these products for maximum efficiency and savings.
