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Best 5 Electricians in Potomac, MD

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Written By Jessica Hurtault | Last Updated: February 05, 2024

It’s essential to find a reliable electrician for your Potomac home. Attempting electrical work on your own can be dangerous. We’ve put together this guide to help you find the best electricians in Potomac for your renovation, repair, or electrical emergency.

5 Best Electricians in Potomac

AJ Long Electric Logo

AJ Long Electric

Based on 837 customer reviews.

Services Offered

Panel Upgrade And Circuit Breaker Pool And Hot Tub Electrical Electrical Repair Outlet Installation Internet And Ethernet Wiring


  • Clear pricing policy
  • Free quote
  • Accessible customer support team
2832 Dorr Ave Suite D, Fairfax, VA 703-997-0026 ajlongelectric.com
Pro Electric LLC Logo

Pro Electric

Based on 64 customer reviews.

Services Offered

Solar Panel Installation Smart Home Solutions Exterior Lighting And Security Ev Charging Installation Outlet Installation Panel Upgrade And Circuit Breaker Electrical Repair Emergency Service Pool And Hot Tub Electrical Ceiling Fan Installation Surge Protection Electrical Inspection


  • Accessible customer support team
  • Clear pricing policy
  • Free quote
800 W Broad St #6734, Falls Church, VA 703-225-8222 proelectricva.com
Armelcom Electrician Logo

Armelcom Electrician

Based on 36 customer reviews.

Services Offered

Electrical Repair


  • Free quote
  • Accessible customer support team
  • Informative resources
4611 Coachway Dr, Rockville, MD 301-254-8513 armelcom.com
Castro Electrical Services Logo

Castro Electrical Services

Based on 162 customer reviews.

Services Offered

Exterior Lighting And Security Ceiling Fan Installation Emergency Service Electrical Inspection Outlet Installation Panel Upgrade And Circuit Breaker Generator Installation Electrical Repair Electrical Rewiring Ev Charging Installation Smart Home Solutions


  • Clear pricing policy
  • Accessible customer support team
  • Informative resources
16760 Oakmont Ave, Gaithersburg, MD 240-774-2572 castroelectricalservices.com

More Local Electrical Companies

Prime Decks

User Reviews: 4.7/5 

219 Sugarland Run Dr
Sterling, VA 20164


User Reviews: 4.7/5 

Gaithersburg, MD 20886

Autumn Electric Co. Inc.

User Reviews: 4.7/5 

2812 Merrilee Dr STE D
Fairfax, VA 22031

M.R. Electricians

User Reviews: 4.7/5 

2277 Lewis Ave
Rockville, MD 20851

Meyer Electrical Services, Inc.

User Reviews: 4.6/5 

7209 Lenhart Dr
Bethesda, MD 20815

Armenergo Electrician

User Reviews: 4.6/5 

11801 Rockville Pike
North Bethesda, MD 20852

New Age Lighting

User Reviews: 4.6/5 

8850 Brookville Rd
Silver Spring, MD 20910

Buri Electric, LLC

User Reviews: 4.5/5 

11654 Plaza America Dr
Reston, VA 20190

Direct Current, Inc

User Reviews: 4.4/5 

2753 Cameron Rd
Falls Church, VA 22042

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about Potomac
Est. Hourly Cost for Electrician: $72
Average Energy Cost: $0.15/kWh
Electricity Companies: Potomac Electric Power Co
Median Home Size: 2044 sqft
Homeownership Rate: 65%
Popular Energy Source: Nuclear

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Types of Services Offered by Electricians

Electricians can take care of most electrical issues. Here is a rundown of the services homeowners request the most.

Electrical System Installation

Most electricians offer electrical system installation, which is a complex process that involves careful planning, wiring, and linking various components. It begins with assessing your home’s power requirements and energy needs. The electrician will design and lay out the wiring system, carefully choosing the proper cables, conduits, and light fixtures to meet regulations. Installation includes connecting the main panel, distributing circuits to individual outlets and fixtures, grounding the system, and integrating protective devices, such as circuit breakers.


Electrical repairs shouldn't be ignored. You should address faulty wiring, malfunctioning fixtures, or power outages promptly to avoid injury or electrical fires. Skilled electricians can identify the problem and implement the necessary repairs.

Whole-House Rewiring and Panel Upgrades

Older houses may call for whole-home rewiring and panel updates, which entails replacing the outdated electrical system in your home. The process consists of checking the wiring for potential risks, planning the project, and removing the old cables. After that, they install new wires, switches, fixtures, outlets, and panels that adhere to existing building codes and safety regulations.

Surge Protection

You can minimize the damaging effects of power surges on your electrical systems and valuable electronics by getting professional surge protection. Electricians will evaluate your needs and put in surge protectors, which divert excess electricity from sensitive electronics when there are spikes and surges. Getting surge protectors professionally installed in key spots, such as the main panel or individual outlets, provides you with protection from surges that can cause costly damage.

Emergency Electrical Services

Emergency electrical services are essential when you have sudden breakdowns, hazards, or disruptions. These 24/7 services offer immediate assistance to fix whatever problems you may be having. Professional services for electrical emergencies handle damage from weather, electrical fires, faulty wiring, and power outages. Professional emergency electricians make sure electrical problems are handled quickly.

Factors To Consider When Choosing an Electrician in Potomac

Keep the following in mind when choosing an electrician in Potomac.

  • Cost: Although cost is an important factor, it shouldn't be the only consideration. Choose an electrician who's upfront and clear about their pricing and gives a detailed estimate before beginning the work.
  • References: Ask the electrician for references, so you can ask past clients about their experience with the electrician.
  • Reputation and reviews: Reading reviews on sites such as Google Reviews and the Better Business Bureau can provide you information about the service provider's level of expertise and customer service.
  • Safety measures: Ask the electrician about their safety measures and equipment. You may want to find another electrician if yours is working too quickly or sloppily.
  • Qualifications: Select an electrician who’s licensed, bonded, and insured. These qualifications ensure that they have the essential training and expertise to carry out electrical work safely. You can check the Maryland State Board of Master Electricians to learn more about what licenses electricians need in the state.

How Much Does an Electrician Cost?

The cost of an electrician depends on several factors, including the specific services required, the electrician’s experience and qualifications, your location, and the project’s complexity. Most electricians in Potomac charge $48–$72 an hour, but some may charge a fixed price. It can add up to $180–$360 for most small to medium tasks. Obtain multiple quotes and discuss project details for the most accurate price.

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Frequently Asked Questions About Electrical in Potomac

What should I do in case of an electrical emergency?

Safety should be your first priority if an electricity-related emergency happens in your Potomac home. Stay away from exposed wires and cut off the power at the main breaker panel. Get to a safe spot and dial 911 if necessary. You can also contact a 24/7 emergency electrician for quick help determining the cause and handling the issue safely.

How often should I have my electrical system inspected?

Get a professional electrical inspection done every 3 to 5 years at a minimum. You may need more frequent inspections if you experience recurring issues such as power surges or tripped breakers, as these can indicate old wiring, overburdened circuits, or other issues.

What causes circuit breakers to trip repeatedly?

Frequent tripping of circuit breakers is usually caused by overloading the circuit with more devices or appliances than it is designed for. It can also happen due to shorts in the electrical system, loose wiring connections, or outdated wiring that can’t handle modern power demands. If breakers trip repeatedly, you may need to call an electrician for an inspection.

How can I reduce the risk of electrical fires in my home?

Reduce the risk of electrical fires by having a licensed electrician routinely inspect your home's wiring, addressing issues promptly, and using quality surge protectors. Also ensure circuits aren't overloaded, electrical appliances and tools are UL certified, and all electrical work meets local building codes. Taking these precautions can greatly lower electrical risks.

How can I make my electrical system more energy efficient?

You can improve your electrical system through energy-efficient upgrades such as LED lighting and smart thermostats. Additionally, consider Energy Star-certified appliances, which are designed to use less electricity. You can also install solar panels, which can help reduce your carbon emissions by up to 20 pounds cut annually.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

Other Electrician Resources

How Much Does It Cost to Upgrade an Electrical Panel?

How Much Does an Electrician Cost?


CDC Wonder

U.S. Census

U.S. Bureau of Labor Statistics