Solar in Columbia, MD
With BGE's electricity at about 21.8¢ per kWh and 1,370 kWh of sun per kW, solar is worth it for a typical Columbia home today: about a 8.7-year payback.
- Payback, typical home
- 8.7 yrsMaryland: 8.9 yrs
- 25-year net
- $56,505after paying $22,365
- Sun
- 1,370kWh per kW per year
- Electricity
- 21.8¢21% above U.S. average
A typical Columbia home, by the numbers
| Utility | BGE |
|---|---|
| Electricity use | 880 kWh a month |
| Best-value system | 7.7 kW, about 18 panels, 10,545 kWh a year (100% of use) |
| Cost | $22,365 |
| First-year savings | $2,224 |
| Payback | 8.7 years |
| Exported power | Full retail net metering (BGE) |
Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.
Homes in Columbia
- Owner-occupied homes
- 65%
- Single-family detached
- 39%
- Median home value
- $497k
- Median year built
- 1983
- Population
- 104,338
- Roofs suitable for solar†
- 66%
Census ACS 2020–2024. †Share of 9,301 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Columbia
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 Columbia
Is solar worth it in Columbia, MD?
For a typical home in Columbia, solar is worth it at 2026 prices: a 7.7 kW system costs about $22,365 after state incentives, saves about $2,224 in year one and pays back in about 8.7 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Columbia?
About 1,370 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% less than the Maryland average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Columbia?
Most homes in Columbia are served by BGE, at about 21.8¢ per kWh on average.
How much do solar panels cost in Columbia?
A fair cash price is around $2.95 per watt before incentives, so about $22,365 for a 7.7 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- North Laurel 8.6 yrs
- Ilchester 8.7 yrs
- Ellicott City 8.6 yrs
- Elkridge 8.6 yrs
- Laurel 8.6 yrs
- Catonsville 8.5 yrs
- Woodlawn CDP (Baltimore County) 8.6 yrs
- Fairland 8.6 yrs
- All of Maryland
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.