Case Study: Solar for Multi-Family Investors – Small-Scale Solar for a 5-10 Unit Property in Ontario, Canada

A multi-family property investor in Ontario is considering installing a solar photovoltaic (PV) system on a 7-unit apartment building.

The goal is to reduce operating costs, create a new revenue stream by selling solar power to tenants, and take advantage of available solar incentives to improve long-term financial returns.

This case study will demonstrate how a smaller solar system (around 20 kW) can provide significant benefits even for a smaller multi-family property.
Get your free consultation today!

Property Details

  • Location: Ontario, Canada
  • Property Type: 7-unit apartment complex
  • Building Size: 7,000 sq. ft.
  • Annual Electricity Consumption: 70,000 kWh
  • Current Utility Rate: $0.12 per kWh (average residential electricity rate)
  • Current Annual Electricity Cost: $8,400 (for common areas and individual tenant units)

The building is primarily made up of residential units, with common areas (hallways, lighting, HVAC) that consume a significant portion of the electricity. 

While tenants pay for their individual electricity usage, the building’s common areas account for substantial costs, and the excess energy can be fed back to the grid through net metering.

Project Details

  • Proposed Solar System Size: 20 kW solar PV system
  • Estimated System Cost: $50,000 – $60,000 (including installation, equipment, and labor)
  • Available Incentives:
    • 30% Federal Investment Tax Credit (ITC): The system qualifies for a 30% tax credit, which can reduce the upfront cost by $15,000 to $18,000, making the initial investment more affordable.
    • Accelerated Capital Cost Allowance (CCA): The system is eligible for accelerated depreciation under the CCA. This allows the investor to deduct a portion of the system’s cost from taxable income over 5 years, resulting in immediate tax savings.
  • Net Metering: The investor can participate in net metering, allowing any excess solar energy produced by the system to be sent back to the grid for credits to offset electricity costs.

Ontario Commercial Solar System Energy Production Estimate

A 20 kW commercial solar system in Ontario typically generates about 24,000 kWh annually depending on location, weather, and system efficiency.

  • Estimated Solar Production: 24,000 kWh per year

Given the relatively low electricity usage of a smaller building, this system can offset a substantial portion of the electricity used for common areas.

  • Common Area Consumption: 20,000 kWh (estimated)
  • Energy Savings from Solar for Common Areas: 20,000 kWh×$0.12 per kWh=$2,400 in annual savings for common areas 
    • 20,000 kWh x $0.12 per kWh = $2,400 in annual savings for common areas

Benefits for Tenants: Becoming the "Utility"

While the tenants pay for their individual electricity usage, the investor can charge tenants for the energy produced by the solar system, either by selling the power to common areas or using a shared model for individual units.

  1. Selling Solar Power to Common Areas:
    The solar system will offset 100% of the electricity needs for common areas (hallways, lighting, HVAC). This reduces the building’s electricity bill for common areas, resulting in $2,400 in savings annually. If the building owner wants to pass on these savings, they could potentially raise rent slightly or lower operating costs for themselves.
  2. Solar Energy Shared with Tenants:
    If the investor wants to share the solar energy with tenants, they could sell it at a competitive rate that’s lower than what tenants are currently paying to the grid. For example, if each of the 7 units uses 7,000 kWh annually, the solar system could cover a portion of this consumption.
    • Total Tenant Energy Usage: 7 units x 7,000 kWh = 49,000 kWh
    • Energy Revenue from Tenants: If the building owner sells solar energy at $0.12/kWh, and the system produces 24,000 kWh annually, the investor can charge tenants for this energy, creating an additional revenue stream

By selling solar power to tenants for $2,880 annually, the property owner adds to their bottom line, while also providing tenants with greener, more affordable energy.

Ontario Commercial Solar Financial Breakdown & ROI

Upfront Investment and Incentives

  • Total System Cost: $55,000
  • Federal Tax Credit (30%): 55,000 × 30% = $16,500 savings

After applying the tax credit, the upfront cost is reduced:

  • Upfront Cost After Tax Credit: $55,000 – $16,500 = $38,500

Accelerated Depreciation (CCA)

The investor can claim accelerated depreciation under the Capital Cost Allowance (CCA), allowing the system’s cost to be written off over five years. This provides additional tax savings, reducing the effective cost of the system and improving cash flow.

Ontario Solar Return on Investment (ROI)

  • Annual Revenue from Solar:
    • Common Area Savings: $2,400
    • Revenue from Tenants: $2,880
    • Total Annual Revenue: $2,400 + $2,880 = $5,280 annually
  • Simple Payback Period:
    • Upfront Cost: $38,500
    • Annual Revenue: $5,280
    • Payback Period: $38,500 ÷ $5,280 ≈ 7.3 years

After the system pays for itself in approximately 7.3 years, the building owner continues to save and earn $5,280 annually from energy savings and tenant charges, boosting long-term profitability.

Long-Term Commercial Solar Benefits in Ontario

  1. Stable, Recurring Revenue:
    After the payback period, the investor can expect a steady income from the solar system’s energy production, which will continue for 20+ years. This provides an opportunity to either lower tenant utility costs, increase cash flow, or boost property profits.
  2. Property Value Increase:
    A building with solar energy is more attractive to environmentally-conscious tenants and can command higher rents. In addition, solar panels can increase the property’s market value, making it a more attractive investment if the owner decides to sell the property in the future.
  3. Green Building Appeal:
    Tenants are increasingly looking for sustainable living options. A solar-powered building is a strong selling point for attracting high-quality, long-term tenants. Additionally, solar systems can help the investor meet green building certifications, which could open the door to incentives or rebates in the future.
  4. Utility Cost Savings:
    The building will continue to see reduced operating costs as electricity prices rise. The solar system’s energy savings will increase over time, as it offsets more of the building’s consumption.

Why Solar Makes Sense for Smaller Multi-Family Properties in Ontario

Even for smaller multi-family properties like a 7-unit apartment, investing in solar energy can provide substantial financial returns. By taking advantage of the 30% federal tax credit and accelerated depreciation, the upfront cost of the system is reduced significantly, making it an accessible investment.

With the ability to offset common area electricity costs, sell solar power to tenants, and create steady revenue streams, solar offers strong financial benefits that can improve cash flow, reduce operating costs, and increase property value.

For multi-family property investors in Ontario, solar is not just a smart move for cutting utility costs; it’s an investment that provides long-term stability, increased rental income, and an opportunity to enhance the property’s appeal to eco-conscious tenants. 

As demand for sustainable living options increases, solar-powered buildings offer a competitive edge in attracting high-quality, long-term tenants.

Whether the investor plans to hold the property long-term or sell it after upgrades, solar power will be a valuable asset that adds both financial and environmental value to the property.

With future energy price increases and the potential for additional government incentives, the long-term benefits of solar continue to grow, ensuring continued returns well beyond the initial investment period.

Ontario Multi-Family Solar Installations Free Estimate

If you’re thinking about solar for multi-family property’s in Ontario, Forever Free offers free commercial solar estimates – contact us to get started!

Get your free consultation today!