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Solar in Charles County, MD

Solar panels in Waldorf, MD

4.3 peak sun hours per day. See what the data says about Waldorf, then check your specific roof free.

Utility territory: SMECO (Southern Maryland Electric Cooperative)

Local context

What limits Waldorf roofs

Waldorf averages 4.3 peak sun hours per day in the regional data. Roof orientation, usable area, and shade can reduce production further for an individual property.

Solar data for Waldorf

Peak sun hours / day
4.3 hrs

Modeled annual average.

Typical system size
6–11 kW

Residential, based on typical household load.

Estimated first-year savings
$1,350–$2,500

Per year for a typical 6–11 kW system. The high end assumes the larger array.

Roofs suitable for solar
58–70%

Modeled from regional adoption data.

Primary utility
SMECO (Southern Maryland Electric Cooperative)

Contact your utility for current net billing enrollment status.

Net metering / billing
Net Billing (RCP)

SMECO, the member-owned cooperative serving Southern Maryland, participates in Maryland's PSC-regulated net metering program: exported energy offsets consumption kilowatt-hour for kilowatt-hour at retail with monthly rollover, and any balance remaining each April is paid at the commodity energy supply rate or banked at the customer's election. This estimate uses SMECO's own residential rate, which is below the state average, and assumes a system sized to your annual usage; Maryland's current program is scheduled to close by July 2027 (earlier if the statewide capacity cap is reached first), and its successor is expected to credit exports at a lower rate.

Estimates use Waldorf's local utility residential rate of $0.17/kWh (verified August 2026) and modeled solar production; individual results vary with your rate, usage, roof orientation, and shading.

Personalized estimate

Estimate your first-year solar savings

Start with your bill or adjust the rate and typical system size for Waldorf.

kW

Typical homes: 6–11 kW.

$/ kWh

Prefilled with the local utility's residential rate.

Estimated first-year savings

$1,950/ yr

$1,350–$2,500/yr for a typical 6–11 kW system — the low end is a smaller array, the high end a larger one.

Estimate — individual results vary with your rate, usage, roof orientation, and shading. Assumes an 85% system derate and 100% self-consumption; exported energy uses the local net-billing estimate.

City averages are a starting point — check your address for your verified result.

Frequently asked questions

How much sun does Waldorf get for solar?

Waldorf receives approximately 4.3 peak sun hours per day on average, based on modeled regional data.

What is the estimated first-year savings from solar in Waldorf?

For a typical 6–11 kW system in Waldorf, first-year savings are estimated at $1,350–$2,500 per year: the low end uses the smaller system, while the high end is up to the larger system. Estimates use Waldorf's local utility residential rate of $0.17/kWh (verified August 2026) and modeled solar production; individual results vary with your rate, usage, roof orientation, and shading. These are educational estimates, not guarantees.

What can limit solar production in Waldorf?

Waldorf averages 4.3 peak sun hours per day in the regional data. Roof orientation, usable area, and shade can reduce production further for an individual property.

Data source: City figures are modeled estimates for general guidance — not a quote for any specific property.

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The city data above is a regional estimate. Enter your address to get a personalized result based on your actual roof.

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