$223
733 kWh
356 lbs
Average solar panel installation
$23,518
Average monthly bill without solar
$223Average monthly bill with solar
$0Solar will pay for itself in
9 yearsPowered by WattBuy’s data & insights on energy usage, costs, incentives and more. Ask Sunny all your questions about solar panels, whenever you have them.
Ask Sunny anything (about solar)Yes
No, I rent
Toggle each recommendation on and off to see its impact on your bill, energy usage, and carbon emissions.
The estimated cost to install solar at your house is $23,518. We calculated this because we think your electricity usage for the year is about 8800 kWh, and a 6.59 kW size solar system on your roof would replace 100% of your usage. We are using an estimated cost of $3.57/W, which we get from Energy Sage.
The current electricity costs for Central Maine Power Company are 30¢/kWh. So, by replacing 100% of your usage, you’ll save $2,675 throughout the year. If the costs of electricity stay the same, then your savings will pay for your solar system in 8.79 years. If the costs of Central Maine Power Company electricity rise 3%, then your savings will pay for your solar system in 8.53 years.
Solar installed at your house would generate different amounts of electricity during different months. We estimate that your production would vary from a high of 920 kWh in March, to a low of 490 kWh in December. For the entire year, we estimate that your 6.59 kW sized system would produce 8800 kWh.
The state of Maine generally uses Full Retail Rate for net metering. This means that when you produce more electricity than your house uses, the utility will pay you Full Retail Rate for the extra electricity.
From Department of Energy Data, it looks like 360 homes have installed solar panels in your state, Maine.
There are 4 solar installers that operate in Maine. WattBuy recommends Palmetto, EnergySage, and Modernize.
Upfront Rebates
EV Charger
Who
Program
Value
Max
Likely
Efficiency Maine
Value
$400
Max
—
Likely
—
Heat Pump
Who
Program
Value
Max
Likely
Efficiency Maine
Value
$3,000
Max
—
Likely
—
Efficiency Maine
Value
$2,000
Max
—
Likely
—
Efficiency Maine
Value
$500
Max
—
Likely
—
Ongoing Programs
Smart Thermostat
Who
Program
Value
ecobee
Value
$50/year typical
Google Nest
Value
$40/year typical
Using this data-driven approach, we have created a machine learning model that can estimate electricity usage and carbon footprint for every home in the US. We then use this information to recommend the best options for you, so you can feel good that WattBuy is recommending something truly personalized.
Our electricity estimations are trusted by our partners at The Department of Energy's National Renewable Energy Laboratory, as well as many of the biggest consumer brands in the world.