Blog
Most “is it worth it?” advice online is written to sell you something. This isn't. These are plain-English breakdowns of home batteries, solar, and Dominion Energy's rate plans — grounded in actual Charleston bills, including the catches and trade-offs most sites skip.
June 22, 2026
A Charleston homeowner's actual Dominion bills, broken down: what a home battery on Rate 7 (time-of-use) really saves versus the standard Rate 8 — and the catch most people miss.
Read →June 22, 2026
How to switch from Dominion's standard Rate 8 to the Rate 7 time-of-use plan in South Carolina — the metering requirement, how to request it, and what to confirm before you commit.
Read →June 22, 2026
Dominion Energy South Carolina has proposed time-of-use rate changes for July 1, 2026 — new rate-period hours, an additional winter super-off-peak window, and weekends treated like weekdays. What's changing and what it means for batteries.
Read →June 22, 2026
Dominion Rate 7 (time-of-use) vs Rate 8 (standard) for a South Carolina home — the honest comparison, including the catch that makes Rate 7 lose money unless you have a battery.
Read →June 22, 2026
Dominion Rate 7's demand charge is the line item nobody warns you about. Here's exactly how it's measured — your single worst 15-minute on-peak interval — and how a battery keeps it low.
Read →June 22, 2026
What size home battery do you actually need to cover a Dominion Rate 7 peak and avoid the demand charge? The two numbers that matter — power and energy — explained with a real Charleston setup.
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