Solar panels under blue sky with sunlight in Rockville, Maryland - Electricity Rates

Electricity Rates in Rockville, MD

Average electricity cost, utility comparison, and solar savings potential for Rockville homeowners.

$0.16
Avg Rate ($/kWh)
$123
Avg Monthly Bill
0%
vs National Avg
$103/mo
Solar Savings

Rockville Electricity Cost Overview

The average residential electricity rate in Rockville, MD is $0.16 per kWh, which is 0% below the national average of $0.16/kWh. Homeowners in Rockville pay an average of $123 per month for electricity, based on typical usage of 771 kWh per month.

Electricity rates in Rockville are determined by the local utility providers that serve the area. Rates can vary depending on your specific utility, usage level, and time of use. Since Maryland has a deregulated electricity market, Rockville residents can shop for competitive rates from alternative suppliers.

Electric Utilities Serving Rockville

Utility CompanyAvg Rate ($/kWh)Est. Monthly Bill
Baltimore Gas & Electric (BGE)$0.16$123
Pepco (Potomac Electric)$0.15$116
Delmarva Power$0.14$108

Compare & Shop Electricity Rates in Rockville

Maryland has a deregulated electricity market, which means Rockville residents can choose their electricity supplier. You're not limited to the default utility rate — you can shop for the cheapest electric rates from competing suppliers while your local utility still handles delivery.

How to Find the Lowest Rates in Rockville

  • Compare suppliers: Check your state's Public Utilities Commission website for a list of approved electricity suppliers serving Rockville.
  • Fixed vs. variable rates: Fixed-rate plans lock in your price per kWh for the contract term. Variable rates may start lower but can increase with market conditions.
  • Watch for fees: Some plans include early termination fees or monthly service charges that offset a low per-kWh rate.
  • Consider solar: Instead of switching suppliers every year, solar panels let you generate your own electricity at a fixed cost for 25+ years — often cheaper than any supplier rate.

The current average rate in Rockville is $0.16/kWh. By comparing suppliers or adding solar, many homeowners reduce their monthly bill from $123 to under $37 per month.

How Solar Compares to Rockville Electricity Rates

Without Solar

  • Monthly bill: $123
  • Annual cost: $1,476
  • 25-year cost: $36,900
  • Rate trend: Rising 2-5% annually

With Solar

  • Monthly savings: $103
  • Annual savings: $1,236
  • 25-year savings: $38,000
  • Rate: Locked in for 25+ years
Rooftop solar panels reflecting sunlight in Rockville, Maryland - Electricity Rates

Electricity Rates FAQ - Rockville, MD

The average residential electricity rate in Rockville is $0.16 per kilowatt-hour (kWh), which is 0% below the national average of $0.16/kWh. The average monthly electric bill for Rockville homeowners is approximately $123.

With solar panels, Rockville homeowners can reduce their electricity costs by approximately 84%, saving around $103 per month or $38,000 over 25 years. The 30% federal tax credit further reduces the upfront cost of going solar.

The major electric utilities serving the Rockville area include Baltimore Gas & Electric (BGE), Pepco (Potomac Electric), Delmarva Power. Rates vary between providers, so your exact cost depends on your utility and usage level.

Yes, electricity rates in Rockville and across Maryland have been increasing, following national trends of 2-5% annual increases. This makes solar panels an increasingly attractive option since they lock in your energy costs for 25+ years.

Yes! Maryland has a deregulated electricity market, so Rockville residents can compare and switch electricity suppliers to find the lowest rates. Your local utility (Baltimore Gas & Electric (BGE)) still delivers power, but you choose who supplies it. Compare fixed-rate and variable-rate plans, and consider solar panels for the lowest long-term electricity cost.

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30%Federal Tax Credit
25+Year Savings
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