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36 Years
experience
Emergency
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Trusted Electrical Services in Maryland
Testerman Electric has been serving Maryland, Delaware, and southeastern Pennsylvania since 1990. Our team of licensed, insured, and experienced electricians delivers fast, affordable electrical services for residential and commercial projects of all sizes. We specialize in lighting installation, wiring, service upgrades, and home inspection report repairs. Our 24/7 emergency services ensure rapid troubleshooting and solutions for urgent electrical needs. We prioritize safety, reliability, and customer satisfaction, handling every project with precision and professionalism. As a proud member of the Harford County Electrical Contractors Association, we maintain high standards of quality and compliance.

Our expertise extends to modernizing electrical systems, addressing code violations, and providing comprehensive repair management for real estate professionals and homeowners. We oversee all subcontractors to ensure timely completion of repairs, simplifying the home-selling process. With decades of experience, we combine technical proficiency with personalized service to meet diverse client needs. Our commitment to excellence has made us a trusted partner for electrical solutions across the Mid-Atlantic region.
Services
Lighting Installation Electrical Wiring Service Upgrades Home Inspection Repairs Emergency Services
Details
  • Year established: 1990
Highlights and features
  • We offer 24/7 emergency electrical services for urgent needs.
  • Our team consists of licensed, insured electricians with decades of experience.
  • We provide comprehensive home inspection repair management with subcontractor oversight.
  • We specialize in modernizing electrical systems to meet current safety standards.
  • We serve Maryland, Delaware, and Pennsylvania with localized expertise.
Services
Lighting Installation
Our lighting installation services enhance indoor and outdoor spaces with tailored solutions for functionality and aesthetics. We specialize in replacing existing lights, under-cabinet lighting, recessed lights, landscape lighting, and motion-activated security systems. These services improve energy efficiency, modernize spaces, and create inviting environments while ensuring safe, code-compliant installations.
Electrical Wiring
We provide comprehensive wiring solutions for residential and commercial properties, including outbuildings, ceiling fans, light fixtures, and specialized systems like swimming pools. Our services ensure safe power distribution, modern communication infrastructure, and code-compliant installations for new constructions or upgrades to existing systems.
Service Upgrades
Service upgrades address aging electrical systems through panel replacements, re-devicing outdated components, and correcting code violations. These improvements enhance safety, accommodate modern power demands, and ensure compliance with current regulations for both residential and commercial properties.
Home Inspection Repairs
We streamline home inspection repair processes for realtors and homeowners by providing comprehensive quotes, coordinating licensed subcontractors, and ensuring timely completion. Our service covers electrical and non-electrical repairs, offering quality assurance and progress tracking to meet closing deadlines reliably.
Emergency Services
Our 24/7 emergency services address urgent electrical issues with rapid response and clear solutions. We diagnose problems quickly, implement repairs efficiently, and prioritize safety to minimize disruptions for residential and commercial clients during critical situations.
Questions
What electrical services do you offer?
We provide lighting installation, wiring, service upgrades, home inspection repairs, and 24/7 emergency services for residential and commercial clients.
Do you offer emergency electrical repairs?
Yes, our team is available 24/7 for urgent electrical issues with rapid diagnosis and affordable solutions.
Which areas do you serve?
We serve Maryland, Delaware, and southeastern Pennsylvania, covering both residential and commercial properties.
How do you handle home inspection repairs?
We manage repair lists from start to finish, providing quotes, coordinating subcontractors, and ensuring timely completion for realtors and homeowners.
Are your electricians licensed and insured?
Yes, all our electricians are licensed, insured, and experienced in residential and commercial electrical systems.
Can you modernize outdated electrical systems?
We upgrade electrical panels, replace outdated components, and correct code violations to improve safety and functionality for modern power demands.
Videos
Reviews (5)
Max Pollak
May 20, 2022 Report
I've used Testerman now for several things around my house and they've been great each time! They've installed two pairs of recessed lights, and installed a ceiling fan ruffin for me. Each time, they've been extremely professional, personable, and their pricing is extremely fair, especially considering the current climate of pricing for materials. When they say they're going to be here at 7am, our doorbell rang at 7:01am. In one instance they even fixed some of my "handywork" with regards to smart switches at no additional cost. Can't recommend them enough.
Arun S.
Apr 08, 2022 Report
I contacted Don to help with a small matter. This was my first time (received info from a friend). Don responded, understood the matter, and dispatched his colleague, Matt. Matt arrived on time, determine root cause, and fixed the problem with quality workmanship in a timely manner. I define this experience as exceptional from responsiveness, professionalism and quality work.
Roland E.
Mar 21, 2022 Report
When I did a flip Testerman Electric was able to get all the tasks done in a quick time. I had a panel upgrade and they were able to pull the permit and handle the inspections with no problems. Two weeks before closing, I needed extra outlets added, and they were able to take care of the work in two days. I plan to use them for all my future flips as well as my updates at my house.
Gary Kenner
Feb 11, 2022 Report
Techs are always on time and professional and fix things right the first time Services: Installation, Fan installation, Electrical outlet & switch installation, General repairs
Matthew L.
Mar 23, 2021 Report
Danny and Matt did a great job repairing my tripping pool gfi. Extremely diligent in finding the issue then giving multiple solutions depending on my budget. Good pricing, honest and hard working can't ask for more then that. Thank you Testerman Electrical. Service: General repairs