How much can I save with solar panels in Peterborough?

The average Peterborough homeowner with a 8 kW system saves approximately $1,580 in the first year. Over 25 years, cumulative savings typically reach $40,685, factoring in 3% annual electricity rate increases.

How many sun hours does Peterborough get for solar?

Peterborough receives approximately 2,050 sun hours per year, which is good for solar energy production. This translates to a capacity factor of 14% for residential solar systems.

What electricity rate do I pay in Peterborough?

Peterborough residents served by Peterborough Utilities pay an average of 14.0¢/kWh. Ontario offers TOU and ULO rate plans with rates ranging from 3.9¢ to 39.1¢/kWh depending on time of day.

Is solar worth it in Peterborough?

Yes, solar is a strong investment in Peterborough. With 2,050 sun hours per year, average electricity bills of $172/month, and provincial rebates, most systems pay for themselves within 10 years, then provide free electricity for 15+ more years.

Do solar panels work in Peterborough during winter?

Yes, solar panels work year-round in Peterborough. While winter days are shorter, panels actually operate more efficiently in cold temperatures. Snow typically slides off south-facing panels within a day. Annual production estimates for Peterborough already account for seasonal variation, with summer months producing 2-3x more than winter.

How long does solar installation take in Peterborough?

The physical installation usually takes 1 to 3 days. The full project also needs a building permit where required, an electrical inspection, and connection approval from Peterborough Utilities. Timelines depend on those permits and approvals, so no completion date should be promised until they are complete.

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Solar Calculator Peterborough — 2026 Savings Estimate

Peterborough receives 2,050 sun hours/year. See how much you can save with solar panels powered by Peterborough Utilities electricity rates.

Calculate Your Savings

2,050

Sun Hours/Year

$172/mo

Avg Electricity Bill

Peterborough Utilities

Primary Utility

8 kW

Avg System Size

Solar Energy in Peterborough, Ontario

Peterborough is well-positioned for residential solar energy. Peterborough receives about 2,050 hours of bright sunshine per year. With an average monthly electricity bill of $172 from Peterborough Utilities, homeowners can see significant savings by going solar.

A typical 8 kW solar system in Peterborough produces approximately 9,800 kWh per year (system size × 14% capacity factor × 8,760 hours in a year), enough to offset a significant portion of average household electricity consumption. You can verify solar potential for your specific address using the NRCan Photovoltaic Potential Map.

The primary utility in Peterborough is Peterborough Utilities, serving the majority of residential customers. Ontario's time-of-use pricing means solar savings vary by time of day, with peak period offsets providing the highest value. Rates are set by the Ontario Energy Board (OEB).

Individual homeowners are not eligible for the federal Clean Technology Investment Tax Credit (limited by the Canada Revenue Agency to taxable Canadian corporations and REITs). With provincial and municipal incentives, solar panel payback periods in Peterborough are typically 10 years on average, with 15+ years of production beyond that.

Electricity Rates in Peterborough

Utility ProviderPeterborough Utilities

Average Rate14.0¢/kWh

Rate Structuretime of-use

Average Monthly Bill$172

Solar Incentives Available in Peterborough

No federal tax credit for homeowners in 2026

The federal Clean Technology Investment Tax Credit is limited to taxable Canadian corporations and REIT mutual fund trusts — individual homeowners cannot claim it. The Canada Greener Homes Grant is closed. The Canada Greener Homes Loan stopped accepting new applications on 1 October 2025. Provincial and municipal programs are the routes available to Peterborough homeowners.

Home Renovation Savings: Solar Panels

$1,000 per kW of solar capacity, up to $5,000 and no more than 50 percent of eligible costs. Pre approval is required before you buy. Systems that take this rebate must be sized for load displacement (on site use) and cannot sign a net metering agreement.

Program source

Home Renovation Savings: Battery Storage

$300 per kWh of battery storage, up to $5,000 and no more than 50 percent of eligible costs. Only available when the battery is installed with a new solar system. Not available with net metering.

Program source

How Much Can You Save With Solar in Peterborough?

Typical system size8 kW

Estimated system cost (before rebates)$27,200

Federal tax credit (homeowners)Not available

Estimated annual savings$1,580/year

Estimated payback period10 years

25-year savings$40,685

Estimates based on 8 kW system, 2050 sun hours/year, and current Peterborough Utilities rates. Your actual savings may vary based on roof orientation, shading, and consumption patterns.

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Enter your Peterborough address for a personalized solar estimate based on your actual roof and electricity usage.

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Solar FAQs for Peterborough, Ontario

Solar Calculators for Nearby Ontario Cities

Compare solar savings across Ontario to see how Peterborough stacks up.

Toronto

2,066 sun hrs/yr

$1,680/yr savings

Ottawa

2,084 sun hrs/yr

$1,620/yr savings

Mississauga

2,066 sun hrs/yr

$1,700/yr savings

Brampton

2,066 sun hrs/yr

$1,740/yr savings

Hamilton

2,111 sun hrs/yr

$1,640/yr savings

London

1,793 sun hrs/yr

$1,580/yr savings

Compare Solar Across Canada

See how solar savings in Ontario compare to other provinces.

Alberta

Avg rate: 16.5¢/kWh

Payback: ~8 years

Irradiance: 1350 kWh/m²

Saskatchewan

Avg rate: 14.5¢/kWh

Payback: ~9 years

Irradiance: 1350 kWh/m²

Nova Scotia

Avg rate: 15.5¢/kWh

Payback: ~9 years

Irradiance: 1250 kWh/m²

Data Sources & References for Peterborough Solar

• NRCan Solar Resource Data — Sun hours and solar irradiance for Peterborough
• NRCan Photovoltaic Potential Maps — Address-level solar output estimates
• Canada Revenue Agency: Clean Technology ITC eligibility — Confirms the credit is available only to taxable Canadian corporations and REITs (business only, not individual homeowners)
• Ontario Energy Board (OEB) — Current TOU and tiered electricity rates
• Electrical Safety Authority (ESA) — Contractor licensing and inspection requirements
• Open Canada: Solar Radiation Data — Annual solar radiation dataset

Last updated: April 2026 — Data sources: NRCan, Peterborough Utilities, Government of Canada

Peterborough, Ontario, Canada (44.31°N, 78.32°W)

Solar Calculator Peterborough — 2026 Savings Estimate

Solar Energy in Peterborough, Ontario

Electricity Rates in Peterborough

Solar Incentives Available in Peterborough

No federal tax credit for homeowners in 2026

Home Renovation Savings: Solar Panels

Home Renovation Savings: Battery Storage

How Much Can You Save With Solar in Peterborough?

Get Your Free Peterborough Solar Estimate

Solar FAQs for Peterborough, Ontario

Solar Calculators for Nearby Ontario Cities

Toronto

Ottawa

Mississauga

Brampton

Hamilton

London

Compare Solar Across Canada

Alberta

Saskatchewan

Nova Scotia

Related Resources

Solar Panel Cost in Peterborough

Solar Payback in Peterborough

Solar in Ontario

Solar Calculator Toronto

Solar Calculator Ottawa

Solar Calculator Mississauga

Solar Calculator Brampton

Solar Panel Cost Canada

Solar Rebates & Incentives

Free Solar Estimator

Data Sources & References for Peterborough Solar