Solar Panels in Beltsville, MD: Cost, Payback & Savings

A typical 8.4 kW home solar system in Beltsville costs about $33,600 and pays for itself in about 12.1 years, saving roughly $45,474 over 25 years at Maryland's average electricity price of 21.3¢/kWh.

Solid long-term investmentpayback 12.1 years
System size
8.4 kW
21 × 400 W panels
Upfront cost
$33,600
at Maryland median $4.00/W
First-year savings
$2,473
about $206/month
25-year net savings
$45,474
after paying for the system
Production
11,609 kWh/yr
104% of a typical home's use
Peak sun hours
4.9/day
1,382 kWh per kW per year

Monthly solar production in Beltsville

Estimated output of a 8.4 kW south-facing roof system. Jul is the strongest month (1,208 kWh); Dec the weakest (643 kWh).

02004006008001,0001,2001,400Jan: 737 kWhJanFeb: 842 kWhFebMar: 1,041 kWhMarApr: 1,107 kWhAprMay: 1,120 kWhMayJun: 1,207 kWhJunJul: 1,208 kWhJulAug: 1,084 kWhAugSep: 1,013 kWhSepOct: 881 kWhOctNov: 725 kWhNovDec: 643 kWhDec

Solar production (kWh) Typical home use, 929 kWh/month

Solar payback calculator for Beltsville

Pre-filled with Beltsville's sunshine and Maryland's average electricity price. Enter your own bill and an installer's price per watt to see your payback.

Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.

System
Cost
Year-1 savings
Payback
25-yr net savings

How Beltsville compares

Net metering, tax credits and incentives in 2026

Maryland offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 21.3¢ here.

There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.

Maryland and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Maryland and ask installers which programs they apply for you.

Frequently asked questions

Is solar worth it in Beltsville, MD?

For a typical home, a solar system pays for itself in about 12.1 years and then keeps saving money. Over 25 years the estimated net savings are $45,474. Verdict: solid long-term investment. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in Beltsville, MD?

A home using 929 kWh a month (the Maryland average) needs about 21 panels of 400 W — a 8.4 kW system — to cover its annual use. Divide your own yearly kWh by 1,382 to get the kW you need.

How much do solar panels cost in Beltsville, MD?

At 4.00 dollars per watt, a 8.4 kW system costs about $33,600 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does Beltsville get?

Beltsville averages 4.9 peak sun hours per day, so each kilowatt of panels produces about 1,382 kWh a year.

Does Maryland have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (21.3¢ per kWh on average).

How much does electricity cost in Maryland?

Residential electricity in Maryland averages 21.3¢ per kWh, and a typical home uses 929 kWh a month (EIA).

Solar payback in nearby places

Solar guides