Marks Electrical Service | Experienced Electrical Repair in Washington, DC, DC

Washington, DC, DC 20001

(202) 234-5912

Our Story

Marks Electrical Service is a trusted, locally-owned electrical contractor serving homeowners and businesses across Washington, DC. We specialize in comprehensive electrical inspections to ensure your home's wiring is safe, up to code, and capable of handling modern power demands. A common issue we address in DC homes is overloaded circuits leading to overheated outlets, a serious fire hazard. Our thorough inspections identify these risks, allowing us to upgrade your panel or redistribute the load for safety. We are also experts in backup generator systems, diagnosing and repairing faulty transfer switches to ensure your home has reliable power during the frequent outages in the District. Rely on Marks for proactive, code-compliant solutions that protect your property and family.

Core Services

  • Electric inspection

Q&A

Can an electrical inspection in DC prevent my outlets from overheating?

Absolutely. Overheated outlets are often caused by overloaded circuits, a common issue in older DC homes. Our comprehensive electrical inspection meticulously evaluates your entire system's load capacity. We identify circuits that are maxed out and recommend solutions, such as adding new dedicated circuits or upgrading your electrical panel, to safely distribute power and eliminate the overheating risk before it becomes a fire hazard.

Why is my backup generator's transfer switch not working properly in Washington, DC?

Transfer switch issues in DC are frequently due to wear from frequent power fluctuations, improper installation, or corrosion from humidity. As local experts, Marks Electrical Service can diagnose the specific fault—whether it's a failed component, a wiring issue, or a compatibility problem with your generator. We ensure your transfer switch operates seamlessly to provide automatic, safe power during outages, keeping your home's essential systems running.

What does an electrical inspection cover for a DC row house with older wiring?

For DC's historic row houses, our inspection is tailored to common local concerns. We thoroughly check for outdated wiring like knob-and-tube or aluminum, test all outlets for proper grounding and overheating, assess the main service panel for sufficient capacity, and evaluate the safety of any previous DIY modifications. This proactive check is crucial for identifying overloaded circuits and ensuring your home's electrical system is safe and can support modern appliances and devices.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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