Columbia Post Solar Power Generation for Home Use

How many homes can solar power?

Our solar fleet powers 450,000 homes with zero-carbon electricity. Rooftop solar is a clean, renewable energy option if customers want to consume their own clean energy at their home. Harnessing the sun's energy to power your home. There are many things to consider when deciding to have solar installed on your roof.

Can solar power be used at home?

To bridge that gap, an inverter converts DC into AC so your solar power is usable at home. Storage comes next. Batteries allow homeowners to store excess energy for use at night or during outages or simply when there is intermittent sunshine, and can be sized based on current and future consumption.

Why are rooftop solar panels more affordable?

For homeowners, these global cost trends translate into more affordable rooftop solar installations. As utility-scale solar prices fall, residential systems also benefit from cheaper panels, lower installation costs, and more competitive financing.

How long do solar panels last?

Since panels typically last 25 years or more, the next 19 years are essentially free electricity. Regardless of these positive cost trends, upfront solar costs can still feel steep. Especially since several factors such as roof orientation, shading, and expertise of installer can limit viability.

Is rooftop solar cost-competitive?

However, according to a 2025 McKinsey article, rooftop solar remains cost-competitive in many markets, with the lifetime cost of electricity generated often cheaper than grid power.

Can a renter/tenant get solar service?

You must be the homeowner in order to apply for solar service. If a renter/tenant starts service at a premise that has solar service, they will not be able to have the solar service reconnected and benefit from the solar generation.