Install a Generator Cost in Rockville, MD in 2026
Most Install a Generator projects in Rockville, MD cost between $1,700 and $29,000. The typical price is $9,000.
Standby generators are dominated by equipment cost and the gas line run.
Labour and materials in Rockville run about 10% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel capacity and whether an upgrade is needed
- Running new circuits through finished walls
- Permit and inspection in your jurisdiction
- Aluminium wiring or knob-and-tube remediation
Usually included
- Licensed electrician labour
- Wire, boxes, breakers and devices
Usually extra
- Drywall repair after the walls are opened
- Fixtures you supply
- Utility service upgrades
Electricians in Rockville, MD
Businesses listed on Google near Rockville, MD. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Electrical Connections
4.9(1,841 reviews)
12 Meem Ave A, Gaithersburg, MD 20877
Castro Electrical Services
4.8(445 reviews)
7524 Standish Pl #150, Rockville, MD 20855
M.R. Electricians, Inc.
4.9(240 reviews)
15754 Crabbs Branch Way, Derwood, MD 20855
Armenergo Electrician
4.8(64 reviews)
11801 Rockville Pike, Rockville, MD 20852
Armelcom
5.0(45 reviews)
4611 Coachway Dr, Rockville, MD 20852
CR Electrical Services LLC
5.0(19 reviews)
12508 Rosebud Dr, Rockville, MD 20853