Business Details
50+ Years
experience
Emergency
services
Your Trusted Electricians in Rockville & Bethesda, MD
Trunnell Electric has been a trusted name in electrical services since 1936, serving residential and commercial clients in Rockville, Bethesda, and surrounding areas. Founded by brothers W.K. Trunnell and Leroy B. Dutch Trunnell, our company has maintained a legacy of reliability, professionalism, and quality craftsmanship for over 80 years. As a family-owned business, we prioritize accountability, safety, and customer satisfaction, with three generations of master electricians ensuring compliance with the latest codes and technologies. Our expertise spans residential installations, commercial projects, and green energy solutions, including LEED-certified developments. We pride ourselves on transparent communication, prompt service, and community involvement, reflected in testimonials highlighting our team's competence and dedication. With the recent acquisition by M.R.Electricians, we continue to uphold our commitment to excellence while expanding our resources to better serve clients. Our focus remains on delivering tailored electrical solutions, from attic ventilation systems to EV charging stations, with a guarantee of quality workmanship. We invest in ongoing training for our technicians to stay at the forefront of industry advancements, ensuring efficient and innovative solutions for every project. Our history of completing fast-track commercial assignments on time and budget demonstrates our operational efficiency. By combining tradition with modern technology, we aim to exceed client expectations while maintaining the trust earned over decades in the DC region.
Services
Electrical Installation
Attic Exhaust Fans
EV Charging Stations
Commercial Electrical
Heavy-Up Electrical
Details
- Year established: 1936
Highlights and features
- We offer 80+ years of electrical expertise since 1936
- Family-owned with three generations of master electricians
- Completed LEED-certified green building projects
- 24/7 emergency service available for urgent needs
- Consistently praised for transparent communication and reliability
Associations and certifications
- LEED Silver
What people say
Outstanding, friendly, competent
Excellent communication
Customer-centric service
Fair pricing
Timely appointments
Services
Attic Exhaust Fans
Our attic exhaust fan installations improve home energy efficiency by reducing attic temperatures up to 150F. We install thermostat-controlled units that optimize airflow, prevent roof damage, and lower cooling costs by 30%. Proper installation ensures cooler air remains in living spaces while expelling hot air. This service extends roof lifespan and maintains indoor comfort during summer months.
EV Charging Stations
We specialize in Level II EV charging station installations for homes and businesses. Our certified electricians ensure proper wiring and compliance with safety standards. Installations include smart chargers that integrate with utility providers for cost-effective charging schedules. This service supports sustainable transportation while maintaining electrical system integrity for residential and commercial properties.
Commercial Electrical
Our commercial electrical services handle complex projects including research facilities, retail spaces, and office buildings. We complete fast-track assignments on schedule while maintaining LEED certification standards for green developments. Services include lighting upgrades, power distribution, and emergency system installations for businesses in Rockville and Bethesda.
Heavy-Up Electrical
We perform full electrical panel upgrades to 200-amp systems, including permit acquisition and coordination with utility providers. Our process ensures minimal downtime during service entrance cable replacement. Upgrades improve electrical capacity for modern homes and businesses while meeting current safety codes and inspection requirements.
Green Electrical
Our energy-saving solutions include LED lighting retrofits, smart timers, and dimmer installations that reduce energy consumption by up to 80%. We implement cost-effective strategies for residential and commercial clients, combining sustainable practices with advanced technology to lower utility bills and environmental impact.
Questions
What electrical services do you offer?
We provide residential and commercial electrical services including installations, repairs, EV charging stations, attic ventilation systems, and panel upgrades.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency service for urgent electrical issues in Rockville and Bethesda areas.
Which areas do you serve?
We serve Rockville, Bethesda, Montgomery County, and North Fairfax County, covering both Maryland and Virginia locations.
How can I schedule an appointment?
Contact us at 301-258-8300 or through our website contact form to schedule service with our licensed electricians.
Are you licensed for electrical work?
Yes, we hold master electrical licenses with three generations of family expertise ensuring code compliance and quality workmanship.
