Home EV Charging in Gaithersburg: What to Know
In Gaithersburg, electricity runs about $0.127/kWh and gas about $3.30/gallon. For a typical driver covering 12,000 miles a year, that means charging an EV at home costs roughly $435 a year versus $1,414 in gasoline — a saving of about $979 annually.
A Level 2 charger installs for around $1,600 (about $900 after the local utility rebate of up to $700), paying for itself in roughly 0.9 years of fuel savings — around $17,306 over 15 years. Home charging also beats public charging by about $936/year. Note: the federal 30C charger tax credit expired June 30, 2026, so Maryland utility programs are now the main incentive. The local utility is PEPCO.
Cost & Savings Breakdown
12,000 miles per year in Gaithersburg
15-Year Fuel Savings Projection
Available Rebates
Common Questions
How much does a home EV charger cost in Gaithersburg?
A Level 2 home EV charger in Gaithersburg, Maryland costs about $1,600 installed, or about $900 after the available utility rebate of up to $700. The federal 30C charger credit expired June 30, 2026.
How much does charging at home save in Gaithersburg?
Driving 12,000 miles a year, a Gaithersburg driver spends about $435 charging at home versus $1,414 on gasoline — a saving of roughly $979 per year, so a home charger pays for itself in about 0.9 years.
Is home charging cheaper than public charging in Gaithersburg?
Yes. At Gaithersburg's local electricity rate of $0.127/kWh, home charging is far cheaper than public Level 2 or DC fast charging (typically $0.30–$0.48/kWh) — saving about $936 a year versus charging in public.
Compare EV Charging Costs Near Gaithersburg
Planning other home-energy upgrades?
Solar, batteries, heat pumps and EV chargers all work together. Run the numbers on the rest of your electrification plan: