Typical home: Worth it

Solar in Wheaton, MD

With Pepco's electricity at about 23.5¢ per kWh and 1,391 kWh of sun per kW, solar is worth it for a typical Wheaton home today: about a 8.1-year payback.

Payback, typical home
8.1 yrsMaryland: 8.9 yrs
25-year net
$59,985after paying $21,140
Sun
1,391kWh per kW per year
Electricity
23.5¢31% above U.S. average

A typical Wheaton home, by the numbers

UtilityPepco
Electricity use833 kWh a month
Best-value system7.2 kW, about 17 panels, 10,014 kWh a year (100% of use)
Cost$21,140
First-year savings$2,262
Payback8.1 years
Exported powerFull retail net metering (Pepco)

Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Wheaton

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan89
Feb86
Mar124
Apr139
May145
Jun140
Jul147
Aug135
Sep115
Oct110
Nov86
Dec76

Homes in Wheaton

Owner-occupied homes
65%
Single-family detached
60%
Median home value
$501k
Median year built
1960
Population
52,926

Census ACS 2020–2024.

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Wheaton

Public installation records for Maryland don't name installers, so we can't rank local companies here. Browse installers in Maryland.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Wheaton

Is solar worth it in Wheaton, MD?

For a typical home in Wheaton, solar is worth it at 2026 prices: a 7.2 kW system costs about $21,140 after state incentives, saves about $2,262 in year one and pays back in about 8.1 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Wheaton?

About 1,391 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the Maryland average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Wheaton?

Most homes in Wheaton are served by Pepco, at about 23.5¢ per kWh on average.

How much do solar panels cost in Wheaton?

A fair cash price is around $2.95 per watt before incentives, so about $21,140 for a 7.2 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.