
Serving Rockville, MD and surrounding areas
Approved
In business since 2003
Free estimates
Warranties offered
"Replaced our electrical panel. Punctual, neat, friendly, and passed county inspection without issue. Thanks!"





+19


Serving Rockville, MD and surrounding areas
Approved
In business since 2003
Free estimates
Warranties offered
"Replaced our electrical panel. Punctual, neat, friendly, and passed county inspection without issue. Thanks!"





+19

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Emergency services offered
Warranties offered
"Excellent working knowledge of electrical upgrades and is very patient with client. Explained in depth the issues with current service and how to install new panel boxes by code."





+20

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2010
Free estimates
Customers say: True professional
"Greenleaf Electric is absolutely phenomenal, and Gill is the nonpareil of electricians in Frederick County. From his initial estimate, to scheduling the job, to completing the actual project, everything was done in a timely fashion and the work was 100% professional. Likewise, Gill installed a Tesla charger for us and we truly could not be more happy with it. Thank you, Greenleaf! â â â â â "


Serving Rockville, MD and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"David Stiffler is OUTSTANDING! He's professional, reliable, reasonable and very flexible. I'd recommend him for anyone looking for electrical services. In addition to my exhaust fan, he also hard wired my fire alarm."

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Emergency services offered
"I hired Vital Electric to assess and fix multiple electrical issues in my new home. Lidwing quickly resolved a reversed polarity outlet, corrected a double-fed garage circuit, and addressed a panel safety concern—all within a two-hour window. Professional, efficient, and knowledgeable. Highly recommend."





+8

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 1980
Free estimates
Warranties offered
"I was very satisfied with the service provided by the William Hyman Electrical Contractor team. The electricians were very professional and efficient. They resolved the electrical issues in a timely manner. Very respectful of home and family members. I would highly recommend this company."





+6
Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"I found John Max Electric on Angi and couldn’t be happier with their service. They arrived promptly with a team of three skilled professionals who tackled each of the five electrical issues with precision and efficiency. What really stood out to me was their honesty—there was no price haggling, no upselling, and no push to sign up for a membership. I often feel anxious about hiring companies for repairs because of past experiences with unfair pricing or high-pressure tactics, but John Max Electric was a breath of fresh air. They were professional, fair, and top-notch in every way. If you’re looking for reliable and trustworthy electricians, I highly recommend John Max Electric. They’ve earned my trust and my business for any future electrical!"




Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Credit card accepted
"Mario’s service was outstanding. Completely professional and walked me through my project from start to finish, including asking questions I had not considered. With an almost 40 year old house and running new electrical lines, Mario finished the job quickly and so clean that you can’t tell the new outlets haven’t been there since the house was built. Highly recommend Mario for your electrical projects."

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Free estimates
Emergency services offered
"I had issues with 2 lights and circuit breaker in my home and JA Electrical were a godsend. I heard back from them within minutes of placing online quotes in my area. I was able to get a tech, Antonio, out to my home the same day. He worked ho*** ** getting my issue resolved and he succeeded. He's very professional, timely, and I would highly recommend him and the company to anyone having issues."





+25

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"It was very easy to work with Joe to finalize a quote and get the job scheduled. Once onsite, Carlos and his colleague knew exactly what to do and how to run the new electric circuit across the house from the electrical panel to the garage. The installed the EV charger we had purchased separately exactly how we wanted it. Everything worked perfectly. They even went the extra mile to come back and patch the garage drywall where they had made a few holes to run the cable even though it was not included in the job initially. Overall very happy with both the price we paid and the quality of the work. Will hire again for any electrical work we'll need."





+11
Always start by confirming the pro’s license number, insurance coverage, and experience level. Visit the electrician’s website, scan recent customer reviews, and verify credentials with your local labor department. Request proof of liability insurance and at least two references that you can contact. These quick checks take only a few minutes but go a long way toward ensuring safe, code-compliant work and protecting your home in the event of an issue.
Grouping several electrical jobs into one appointment means you pay a single service-call fee and one set of travel expenses. Instead of asking a pro to return three separate times for outlets, switches, and fixtures, have everything tackled in one visit. The electrician stays productive, and you avoid extra trip charges, often shaving a sizable chunk off the final bill without compromising quality.
DIY electrical work can be dangerous and, in many areas, illegal without a license. One miswired connection risks shocks, fires, or expensive damage. Licensed electricians carry the right tools, follow local code, and know how to shut down power safely before they start. Hiring a pro may cost more upfront, but it protects your home, family, and insurance coverage in the long run.
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