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Find Electrical wiring or panel upgrade pros in Baltimore

Avatar for Able Electrical Services Inc
Able Electrical Services Inc
4.9(
468
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

"They were quick to respond and get someone out. They helped replace a breaker in my panel and to figure out that the problem was with my HVAC that was tripping it."
Kitchen Lighting
Modem Home
Response time1 day
Recommended by98%of homeowners
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Avatar for Clinton Electric Co Inc
Clinton Electric Co Inc
4.6(
172
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 1969

Emergency services offered

Warranties offered

"My pro from Clinton electric was helpful, professional, and did great work on my electrical projects"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time1 day
Response rate92%
8 neighbors recently requested a quote
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C T Smith Electrical Services, LLC
4.8(
309
)

Serving Baltimore, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Warranties offered

"I highly recommend CT Smith Electrical LLC , 410-984-8693, because of the fantastic job they did in installing a ceiling fan, including the wiring and switches. Also, I had recessed lighting put in my hallway. The gentlemen showed up on time and were very friendly and professional."
Response time2 days
6 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for Wolf Electric LLC
Wolf Electric LLC
5.0(
98
)

Serving Baltimore, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Credit card accepted

"Alex was reliable and did a great job! He ran a new electrical wire so we could have our HVAC properly installed. He kept in communication with me and explained everything he was doing. Alex is your guy for all your electric needs!"
Response time6 hrs
Recommended by2%of homeowners
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Avatar for Mark H. Anderson Electrical Services, Inc.
Mark H. Anderson Electrical Services, Inc.
4.4(
418
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 1990

Free estimates

Warranties offered

"Lowest price among multiple quotes and significantly more attention to detail and the least visible and least intrusive installation of new wiring from the existing panel. Would definitely recommend and use Mark H. Anderson Electrical Services again!"
Best of 2015
Response time1 day
6 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Mr. Electric of Baltimore
Mr. Electric of Baltimore
5.0(
7
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"I used Mr. Electric of Baltimore to install new ceiling fans and rewire the electrical switches throughout my home. The technician was punctual, very knowledgeable and the quality of work was amazing."
Gallery
Gallery
Gallery
Gallery
Gallery

+3

38 neighbors recently requested a quote
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FAQs for electrical wiring or panel upgrade projects in Baltimore, MD

A whole-house surge protector blocks voltage spikes from lightning, grid issues, or even large appliances before they can fry your wiring or electronics. By diverting excess current at the main panel, it shields everything from your HVAC to your phone chargers and can extend the life of pricey appliances. Homeowners in storm-prone regions or with older panels see the biggest payoff, but any home that relies on sensitive electronics benefits.

Most whole-house surge protectors work for two to three years. Low-level spikes—too small to notice—hit your panel every day and slowly wear down the internal components. Once the unit’s capacity is depleted, it can’t prevent a larger surge, so plan to replace it on schedule (or sooner if a major lightning strike occurs) to keep your electronics and HVAC equipment safe.

A surge protector begins guarding your circuits the moment an electrician snaps it into place. Whether the spike originates from a nearby lightning strike or your fridge kicking on, the protector shunts the extra current to ground before it can reach outlets or hard-wired systems, such as your AC. That instant response is why a small upfront cost can save thousands in appliance repairs.

The unit mounts on or next to your main electrical panel. Type 1 models sit on the supply side, catching outside spikes before they hit the breaker. Type 2 devices snap inside the panel and tame surges that start within the house. Either way, placement at the panel lets the protector guard every circuit at once.

Plan to swap the device every three to five years—or sooner if you upgrade your panel, add high-demand appliances, or notice flickering lights and tripped breakers. Relying on a maze of power strips is another red flag that your current setup isn’t keeping up. Replacing the surge protector at these milestones keeps your electrical system on safe footing.

The Baltimore, MD homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.

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