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Top-Rated Stereo and home theater system pros in Hanover - Updated Nov 2026

Avatar for Three Brothers Services, LLC
Three Brothers Services, LLC
4.9(
64
)
Electric Vehicle Charging Station Installation - For Business - Materials Not ProvidedElectric Vehicle Charging Station Installation - For Business - Materials Provided by ConsumerElectric Vehicle Charging Station Installation - Materials Not Provided+5 more

Serving Hanover, MD and surrounding areas

Approved

In business since 2009

Emergency services offered

Warranties offered

"Saul is an expert in the rewiring of my lighting system when the previous contractor messed up the circuitry during my major renovation of the house. Saul is familiar with all the 3 way switches that are so common in most new homes and he is very polite, very good in listening, understand my request entirely, very professional and he explained every single step before he proceeded with the work. I specifically requested for Saul to correct all the problems and issues and I think all his other employees are also equally well trained and you cannot go wrong with this company."
Tesla Wall Connector
Tesla Wall Connector
200amps Heavy Up
Hot Tub Wiring Installation
Hot Tub

+2

Response time7 hrs
Recommended by100%of homeowners
Avatar for Wireworx Electric Inc
Wireworx Electric Inc
4.9(
147
)
Fixed Generator - InstallElectric Vehicle Charging Station InstallationElectric Vehicle Charging Station Installation - For Business+19 more

Serving Hanover, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"I was very impressed with the overall job performed at my home. I had several electrical issues that needed to be addressed . They were very professional, knowledgeable, organized and prompt. I would definitely have them back again should the occasion arise."
Additional Photos
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Additional Photos

+8

Response time2 days
Response rate89%
2 neighbors recently requested a quote
Avatar for Duke's Electrical Services, Inc.
Duke's Electrical Services, Inc.
4.9(
310
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Wiring or Panel UpgradeElectrical for Home Addition or Remodel - Install+2 more

Serving Hanover, MD and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"I hired them to come and install an exhaust fan as well as a thermostat. After realizing my hvac system also had a humidifier function that was incompatible with the thermostat I bought they were able to properly install my exhaust fan (I bought the wrong kind as well) and hung a chandelier under two hours. Very efficient and fair pricing."
Recess light install
Recess and fan install
Recommended by90%of homeowners
Avatar for Haas and Sons Electric Inc
Haas and Sons Electric Inc
4.8(
131
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectrical Wiring or Panel UpgradeElectric Vehicle Charging Station Installation+2 more

Serving Hanover, MD and surrounding areas

Approved

In business since 2016

Warranties offered

Credit card accepted

"Haas technicians installed a ring pro doorbell in place of the intercom panel on the exterior of my home. The intercom works within the house and the doorbell works through the ring device. I am pleased with the aesthetics on the outside of my home and more importantly with the operation of the doorbell. I have used Haas for previous work and highly recommend Haas for any electrical services."
Additional Photos
Additional Photos
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Additional Photos

+8

Response time1 day
Response rate100%
2 neighbors recently requested a quote
Avatar for RaLo Enterprise LLC
RaLo Enterprise LLC
4.7(
210
)
Electrical Wiring or Panel UpgradeElectric Vehicle Charging Station InstallationElectric Vehicle Charging Station Installation - For Business+12 more

Serving Hanover, MD and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"RaLo Enterprise LLC, is one of my favorite contractors and the owner Mike, was AMAZING! He was prompt, friendly, trustworthy, reasonable and just plain AWESOME!!! I waited a year to have this work done because I was terrified of the cost and being ripped off. But, that was before I found RaLo!! Mike was pleasant, hard working and I have never been happier! Because of him, I'm getting all the electric changes and issues in my home fixed! You won't ever regret hiring him, nor will you be disappointed! Simply put, AMAZING! AAAAA+++++"
Response time2 days
1 neighbors recently requested a quote
Recommended by97%of homeowners
C T Smith Electrical Services, LLC
4.8(
312
)
Electrical Switches, Outlets & Fixtures - Install or RepairElectric Vehicle Charging Station Installation - Materials Not ProvidedElectric Vehicle Charging Station Installation - Materials Provided by Consumer+5 more

Serving Hanover, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Warranties offered

"Extremely professional and efficient. Hired the company to swap out a few double pole circuits. Received (4) other companies from Home Advisor before receiving CT Smith, none of the others have gotten back to me (3) days after initial contact and voicemail. CT Smith requested to quote the project, I called them and left a message, immediately received a call back and scheduled for the next morning. Highly recommend CT Smith and will be utilizing them as I continue my home renovation projects."
Response time2 days
Response rate92%
12 neighbors recently requested a quote
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FAQs for stereo and home theater system service projects in Hanover, MD

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.

The Hanover, MD homeowners’ guide to stereo and home theater system services

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