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The average cost of solar panels in Bethesda, MD is $13,200–$22,000 after federal tax credit. Prices vary based on project size, materials, and contractor. Use the table below as a starting point, then get free quotes to find the best price in your area.
| Type | Low Estimate | High Estimate |
|---|---|---|
| Basic system (4–6 kW) | $8,800 | $15,840 |
| Mid-size system (7–10 kW) | $15,840 | $24,640 |
| Large system (11–15 kW) | $24,640 | $35,200 |
| With battery storage | $4,400 | $13,200 |
Bethesda, MD Climate Note: Bethesda's mixed exposure includes winter snow, sleet, freezing rain, and hard freezes plus warm-season heavy rain and thunderstorms, so site and equipment planning should consider weather protection and roof drainage.
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Solar planning in Bethesda should account for varied settings, from Carderock Springs' wooded, sloping lots and 1960s modernist houses to Downtown Bethesda's planned urban center.
Homeowners in Downtown Bethesda, Woodmont Triangle, Carderock Springs, Potomac Overlook and other parts of Bethesda may encounter different project conditions based on their home’s age, layout, and existing materials.
Local permitting note: Montgomery County Department of Permitting Services is the county permitting authority for building-related services; confirm project-specific requirements with DPS.
Review the individual property because Carderock Springs includes wooded, sloping terrain while Downtown Bethesda has a planned urban setting and varied built form.
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