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241 published results · Page 4 of 21

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Battery Backup · Updated August 12, 2026

How much backup power do I need for a 2,000 sq ft home?

I tell homeowners this all the time: a 2,000 sq ft house does not give me a battery size by itself, because I size backup…

Editorial guide · check date, location, model, utility and code assumptions where relevant.

Battery Backup · Updated August 7, 2026

Does a home battery really reduce my monthly electricity bill?

I’ve looked at a lot of battery quotes over the years, and my honest answer is this: a home battery can reduce your monthly electric…

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Solar Basics · Updated October 13, 2026

Does a solar lease make financial sense?

I’ve looked at a lot of solar proposals, and my blunt take is that a solar lease only makes financial sense when you need a…

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Solar ROI & Cost · Updated August 7, 2026

Why does solar cost more in California than in Texas?

I’ve looked at solar quotes in both states, and the short answer is this: solar usually costs more in California than in Texas because labor,…

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Solar Basics · Updated August 7, 2026

How do I use a solar calculator by zip code?

I use a solar calculator by zip code as a rough screening tool, not a buying decision, and I would not trust one by itself…

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Solar Basics · Updated October 13, 2026

Do solar panels eliminate your electric bill?

I’ve yet to see solar panels magically erase every electric bill for every house, and if an installer tells you that up front, I’d slow…

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Solar Basics · Updated October 13, 2026

How long can a house run on solar power alone?

I’ve found that most houses cannot run on solar power alone for very long unless they also have enough battery storage, because panels only make…

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Solar Basics · Updated October 13, 2026

What is the main downside of solar energy?

I’ve found the main downside of solar energy is simple: the upfront cost hits long before the savings do, and that gap is where a…

Editorial guide · check date, location, model, utility and code assumptions where relevant.