Upper Marlboro Electrical Inspection & Repair | John E Kelly & Sons

8431 Old Marlboro Pike Ste 201, Upper Marlboro, MD 20772

(301) 736-2250

About the Company

John E Kelly & Sons Electrical Construction is a trusted, family-run electrical contractor serving Upper Marlboro, MD, and the surrounding communities. With decades of local experience, they specialize in diagnosing and repairing common residential electrical problems prevalent in the area. They frequently address issues stemming from improper DIY electrical repairs and rodent-damaged wiring, which can pose serious fire and safety hazards. Their team provides thorough electrical inspections to identify hidden damage, faulty connections, and code violations, ensuring homes are safe and systems are reliable. Committed to quality workmanship and clear communication, they help Upper Marlboro homeowners restore peace of mind with dependable, code-compliant electrical solutions.

Main Services

  • Electric inspection

Questions and Answers

Why is a professional electrical inspection important after a DIY repair attempt in my Upper Marlboro home?

DIY electrical work, while well-intentioned, can often lead to loose connections, overloaded circuits, or code violations that create fire risks. Our professional inspection identifies these hidden hazards, ensures the system is safe and up to National Electrical Code standards, and provides a certified report for your records and peace of mind.

How can an inspection detect rodent-damaged wiring I can't see?

Rodents often chew wiring inside walls, attics, and crawl spaces, damaging insulation and exposing live conductors. Our thorough electrical inspection includes checking these areas for signs of infestation and using testing equipment to identify compromised circuits that may arc, short, or fail. We then safely repair the damage and can recommend preventative measures to protect your home.

What should I expect during a comprehensive electrical inspection for my older Upper Marlboro home?

Our inspection is a detailed evaluation of your entire electrical system. We'll check your service panel for safety, test outlets and switches, inspect visible wiring, assess grounding, and look for any signs of past issues like DIY modifications or pest damage. We provide a clear, written report with findings and prioritize any necessary repairs to ensure your home's electrical system is safe and functional.

Business Location & Hours



Mon:7:00 AM - 4:30 PM
Tue:7:00 AM - 4:30 PM
Wed:7:00 AM - 4:30 PM
Thu:7:00 AM - 4:30 PM
Fri:7:00 AM - 4:30 PM
Sat:Closed
Sun:Closed


Scroll to Top
CALL US NOW