Residential & Commercial Electrical Services in Annapolis, MD
Residential and commercial electrical work across Annapolis and Anne Arundel County: panel upgrades, Generac generators, EV chargers, repairs and new construction, with 24-hour emergency service.
Not sure what you need?
- Call or text any timeDescribe the problem and we'll point you in the right direction.
- Price before workWe assess first and explain the cost before we start.
- MBE/DBE certifiedFor GCs and commercial bids.
- Licensed & Insured
- MBE/DBE CertifiedMinority & disadvantaged business
- Generac DealerAuthorized sales & installs
- 24/7 EmergencyDay or night, every day
- 5% Military DiscountThank you for your service
How We Can Help
Each service below has its own page with what's included, how the process works and common questions.
400 amp service upgrade
Panel & Service Upgrades
Panel replacements, fuse-box changeouts and 200 or 400 amp service upgrades for homes and businesses across Anne Arundel County, including emergency panel replacement when one fails.
- Panel replacement
- 200 & 400 amp service
- Subpanels
- Surge protection
Job photo · current siteGenerac Generators
As a Generac authorized dealer, we size, install and service standby generators and automatic transfer switches for homes and businesses across Anne Arundel County.
- Home standby
- Transfer switches
- Commercial
- Maintenance plans
EV Charger Installation
Level 2 home chargers, Tesla Wall Connectors and commercial charging stations, wired safely and to code, with a panel check first so your charger doesn't overload your service.
- Level 2 home
- Tesla Wall Connector
- Commercial stations
Troubleshooting & Repairs
Tripping breakers, dead outlets, flickering lights and mystery problems. We find the actual cause and fix it right, often without the big rewire someone else quoted.
- Tripping breakers
- Dead outlets
- Flickering lights
Job photo · current siteResidential Electrical
Everything from a dead outlet to a full custom-home wire-up, done by licensed electricians who protect your floors, explain the work and clean up after themselves.
- Lighting
- Ceiling fans
- Surge protection
- Smoke detectors
Commercial Electrical
An MBE/DBE-certified contractor for general contractors, property managers and business owners: new construction, tenant fit-outs, fire alarm, generators and after-hours work that keeps your doors open.
- New construction
- Tenant fit-outs
- Fire alarm
- After-hours
24/7 Emergency Electrician
Power out, sparking outlet, burning smell or a panel that failed? Call (443) 515-0559 any time. We're open 24 hours, 7 days a week.
- Power loss
- Burning smells
- Failed panels
- Storm damage
Prevent problems before they start
Safe habits, warning signs, a seasonal checklist, electrical inspections and generator maintenance plans.
More Electrical Services
Ask about these when you call. Dedicated pages are coming. To confirm
Lighting
Interior, pendant, fixture and LED lighting; commercial lighting replacement.
New Construction
Complete electrical for new homes and commercial builds, rough-in to finish.
Tenant Fit-Outs
Commercial build-outs for retail, office, school and healthcare spaces.
Fire Alarm
Fire alarm system installation for commercial properties.
Surge Protection
Whole-home surge protectors installed at the panel.
Smoke Detectors
Smoke detectors installed and replaced.
For General Contractors & Property Managers
J Prime Electric is an MBE/DBE-certified electrical contractor. We've worked on healthcare, banking, retail, education and infrastructure projects, and we schedule after hours when your business needs to stay open.

Talk to an electrician
Call or text any time, day or night, or send a request and we'll call you back to schedule.
Call (443) 515-0559Request an Estimate- Open 24 hours, 7 days a week
- Licensed & Insured
- MBE/DBE certified
- 5% military discount
Serving Annapolis & Anne Arundel County
Every community in the county, plus Bowie, Baltimore, Howard County and Queen Anne's County. We also take jobs in Washington, DC and Northern Virginia.
Need an Electrician Now?
24-hour emergency service across Annapolis & Anne Arundel County.