Off-Grid Solar Alberta
Off-Grid Solar for Remote Alberta Properties
If you're far from the grid — or tired of paying to connect to it — off-grid solar gives you reliable power without a utility bill. We design systems that actually work in Alberta: sized for your loads, built for our winters, and backed by honest numbers on cost and performance.
Book a CallWhen Off-Grid Makes Financial Sense
Off-grid isn't for everyone. If you're close to a power line, connecting to the grid is usually cheaper upfront. But if you're remote, the math changes fast.
Grid extension in rural Alberta costs $15,000–$50,000+ per kilometer of new line. If you're 3 km from the nearest power line, you could be looking at $45,000–$150,000 just to connect — before you pay a single power bill. An off-grid solar system for the same property might cost $40,000–$80,000 total, with no ongoing utility bills.
Remote cabins and camps
Properties more than 2–3 km from the grid where connection costs are prohibitive.
Remote acreages
Rural properties where grid extension quotes came back at $30,000+.
Generator replacement
Properties running on diesel or propane generators that want to cut fuel costs.
New builds in remote areas
Properties being developed where grid connection was never planned.
How an Off-Grid System Works
An off-grid system has four main components working together. Understanding each one helps you understand why system sizing matters so much.
Solar Panels — The Generator
Panels convert sunlight into DC electricity. The array size determines how much power you generate per day. In Alberta, a 1 kW array produces roughly 3.5–4.5 kWh per day on average, accounting for seasonal variation. We size the array for your winter loads, not just summer — because winter is when you need it most.
Battery Bank — The Storage
Batteries store power generated during the day for use at night and during cloudy periods. We use lithium iron phosphate (LiFePO4) batteries exclusively. They last 3,000–6,000 cycles, perform well in cold temperatures, and don't require maintenance. The battery bank is sized for 2–5 days of autonomy depending on your situation.
Inverter/Charger — The Brain
The inverter converts DC power from the batteries to AC power for your home. The charger manages battery charging from solar panels and from a backup generator. Modern inverter/chargers prioritize solar, manage battery state of charge, and automatically start the generator when batteries are low.
Backup Generator — The Safety Net
A backup generator is essential for off-grid systems in Alberta. It runs during extended cloudy periods and charges the batteries when solar can't. With a well-sized solar system, the generator might run 5–15 days per year. We integrate the generator into the system design — not as an afterthought, but as a core component.
Why We Use Lithium Iron Phosphate Batteries
Battery choice matters more than almost any other decision in an off-grid system. We install LiFePO4. Here's why.
Cycle life
LiFePO4: 3,000–6,000 cycles
Lead-acid: 500–1,000 cycles
Usable capacity
LiFePO4: 80–100% DoD
Lead-acid: 50% DoD
Cold performance
LiFePO4: Good to -20°C
Lead-acid: Degrades below 0°C
Maintenance
LiFePO4: None required
Lead-acid: Regular watering
Safety
LiFePO4: No thermal runaway
Lead-acid: Hydrogen gas risk
The upfront cost of LiFePO4 is higher. But when you factor in cycle life, usable capacity, and zero maintenance, the lifetime cost is lower. For a permanent off-grid installation, it's the right choice.
How We Size an Off-Grid System
Undersizing an off-grid system is the most common mistake. You end up running the generator constantly, burning fuel, and wondering why you spent the money. We size systems properly from the start.
Load Analysis
We document every electrical load in your property: lighting, appliances, water pump, heating, shop equipment, and anything else that draws power. We calculate daily kWh consumption for both summer and winter, because winter loads are typically 30–50% higher.
Solar Resource Assessment
Alberta averages 2,300–2,400 hours of sunshine annually, but this varies by location and season. We use local solar data to calculate expected production month by month. December and January are the critical months — we size the system to handle those.
Battery Sizing
We calculate battery storage for your desired autonomy — typically 3–5 days for a permanent residence, 2–3 days for a seasonal cabin. We add a safety margin and account for battery degradation over time.
Generator Integration
We specify the generator size and integration method. The generator should be able to fully charge the battery bank in 4–6 hours. We program the inverter/charger to start the generator automatically when batteries reach a set threshold.
Frequently Asked Questions
Get an Off-Grid System Assessment
We'll assess your loads, run the numbers, and tell you honestly whether off-grid makes sense for your property.
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Serving all of Alberta
Remote properties, cabins, acreages, and farms across the province.
