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Commercial Electrical Services in Rockville & Bethesda, MD

Our commercial work operates with a service oriented philosophy encompassing both quality and speed to provide the best value for our contractor and other commercial clients. Our projects include research facilities, shopping centers, warehouses, office buildings, places of worship, and interiors. We've earned recognition for completing numerous fast track projects on time and budget.

Sustainable Development

Trunnell Electric has experience in the construction of several completed "Green" projects. These office buildings and a research facility have been awarded LEED Silver certifications. Trunnell installed automatic dimmable fluorescent lighting and occupancy sensors, coupled with other high efficiency lighting and processes to assist in meeting the LEED certification criteria.

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Over the years Trunnell Electric was privileged to be selected by four construction companies to help build their own corporate headquarters:

Commercial clients and projects







Incentive Based Lighting Upgrades

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Photo Gallery

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Celebrating 80 Years

We're celebrating 80 successful years in business in 2016 thanks to you, our clients. Learn More