Business Details
50+ Years
experience
Emergency
services
Expert Electrical Services in Rockville & Bethesda, MD
We are proud to continue the legacy of excellence established by Trunnell Electric since 1936, now operating as Trunnell Electric. Our family-owned business combines decades of expertise with a commitment to innovation, delivering residential and commercial electrical solutions across Maryland and Northern Virginia. With a focus on safety, quality, and customer satisfaction, we specialize in attic ventilation systems, EV charging stations, LEED-certified green projects, and comprehensive electrical upgrades. Our team of master-licensed electricians brings generational knowledge and technical proficiency to every project, ensuring compliance with the latest industry standards.Recognized for completing fast-track commercial projects and sustainable developments, we serve as a trusted partner for both homeowners and businesses. Our community involvement and client-centric approach reflect our core values of integrity, respect, and empowerment. As a certified provider of energy-efficient solutions, we help clients reduce costs while maintaining optimal electrical performance. Our acquisition of Trunnell Electric strengthens our ability to deliver exceptional service while preserving a legacy of reliability that spans nearly a century.
Services
Attic Exhaust Fan Installation
Commercial Electrical Services
EV Charging Stations
Green Electrical Services
Electrical Panel Upgrades
Lighting Upgrades
Emergency Electrical Service
LEED Certified Projects
Residential Electrical Work
Heavy-Up Services
Details
- Year established: 1936
Highlights and features
- Family-owned since 1936 with 3 generations of master electricians
- Completed LEED-certified sustainable development projects
- 24/7 emergency electrical service available
- Specialized in complex commercial projects including research facilities
- Community-focused with local Montgomery County expertise
Associations and certifications
- LEED Silver
What people say
Outstanding, friendly, competent
On time, great work
Excellent communication
Reasonably priced, professional
Highly recommend
Services
Attic Exhaust Fan Installation
Proper attic ventilation prevents structural damage and reduces energy costs. Our experts install energy-efficient attic fans that maintain optimal temperature control by expelling hot air and drawing in cooler air. Using thermostat-controlled systems, we ensure your attic maintains proper airflow without compromising HVAC efficiency, potentially saving up to 30% on cooling costs while extending roof lifespan.
Commercial Electrical Services
We deliver comprehensive electrical solutions for commercial properties including research facilities, office buildings, and retail spaces. Our team specializes in fast-track projects, LEED-certified installations, and energy-efficient lighting systems. With experience handling complex commercial requirements, we provide reliable electrical infrastructure solutions that meet strict deadlines while maintaining safety and code compliance standards for businesses in Maryland and Northern Virginia.
EV Charging Station Installation
Our Level II EV charging station installations provide faster charging times for residential and commercial properties. Certified technicians handle complete system installation including electrical upgrades and smart charger integration. We optimize charging efficiency by coordinating with local utility providers to ensure cost-effective operation, supporting the growing demand for electric vehicle infrastructure in residential communities and commercial locations across the DC metropolitan area.
Green Electrical Services
We implement environmentally friendly electrical solutions that reduce energy consumption and lower utility costs. Services include LED lighting retrofits, smart timers, and energy-efficient electrical systems. Our team advises on sustainable upgrades like dimmer installations and outlet gaskets that improve home energy performance while maintaining comfort and functionality, aligning with modern environmental standards and cost-saving objectives.
Electrical Panel Upgrades
Our electrical panel upgrade service enhances system capacity and safety for modern homes and businesses. We install 200-amp Square D QO panels with proper permitting and coordination with utility providers. The process includes temporary cable management and final inspection coordination, ensuring reliable power distribution while meeting current electrical codes and supporting increased electrical demands of contemporary properties.
Questions
What areas do you service?
We serve Rockville, Bethesda, Montgomery County, North Fairfax County, and surrounding areas in Maryland and Virginia.
Do you offer emergency electrical services?
Yes, we provide 24/7 emergency electrical services for urgent situations requiring immediate attention.
What electrical services do you specialize in?
We specialize in attic exhaust fans, EV charging stations, electrical panel upgrades, commercial projects, and energy-efficient solutions.
Are you licensed and insured?
Yes, we hold master electrical licenses and maintain proper insurance coverage for all our electrical work.
How long have you been in business?
Since 1936 as Trunnell Electric, now operating as M.R. Electricians with continued family ownership.
