Proficient Electric LLC is a family-owned and operated business in Darien that has been serving commercial and residential customers in lower Fairfield County for more than 47 years. The company’s services include electrical fixture installation, wiring repairs, electrical troubleshooting, electrical upgrades, electrical repairs, new construction wiring, and generator sales, installation, maintenance, and repair. Proficient Electric LLC is a Certified Generac Generator Dealer. The business is licensed and offers 24-hour emergency service and free estimates. Proficient Electric LLC has an A+ rating with the Better Business Bureau. Customers remark on their skill, prices, responsiveness, honesty, friendliness, customer service, reliability, support, and professionalism.