Get matched with top generator install pros in Kemp Mill, MD

"My experience is getting a new whole house generator installed by Long Electric was wonderful. They were responsive, timely and very professional. Everyone I dealt with was very courteous and answered all my questions over and over. I highly recommend their services."

"I’m back again to write another stellar review for GAC. Last year they replaced our HVAC system; this year we circled back and had them install a home generator. This was a long and drawn out process due to the various approvals needed from Montgomery County as well as coordination with Washington Gas (which ended up not just being a simple sign off but necessitating an additional, expensive upgrade to the gas line from the street to our home). Nevertheless, GAC did a fantastic job shepherding this process over the 6+ months of waiting on stakeholders, and they were also maximally accommodating to our family’s significant constraints on time and availability (due to health concerns related to a medically fragile family member). A special kudos to Sandy M, GAC’s master electrician, who took it on personally to ensure we were taken care of all throughout this process, going above and beyond with phone calls, text messages, personal visits, etc. on behalf of my family, I want to thank GAC and am giving top marks across the board for this effort which was complex , lengthy, and ultimately successful."

"Knowledgeable, professional yet friendly and helpful. My Electrician!"

"David was great to work with! So diligent to ensure that everything was installed properly and walking me through the calibration. I’ll definitely call him again for electrical work."

"They installed a chandelier. Did a great job, no issues. Very responsive."

"Outstanding! Super professional. Offered advice on my electrical installation and did the work quickly. I was very pleased with the end installation."

"On both appointments, the technicians (David the first time, Matt & Evan the second time) were respectful and honest, very well organized. And they arrived right on time. We had ceiling fans and recessed lighting installed. They kept the work areas clean. -Frank K., City of Gambrills. My wife and I are very happy with their work, and the jobs were completed in the quoted time, even early! Everything was well explained and questions were answered with the feeling that they weren't in a rush to leave until I was satisfied. We will call again for future jobs."

One Source Systems is one of the premier custom integrators in the greater Washington D.C. area. We are focused on an elevated client experience and meeting your needs for Smart Home design, including experiential elements such as lighting, shades and incredible dedicated theater and Audio/Video solutions. With over 10 years of experience in the audio industry, we are the experts you need to take care of your home or business. We will treat your home as we would treat our own. Give One Source a call today - we look forward to working with you!

We are committed to excellence in every aspect of our business. \nWe uphold a standard of integrity bound by fairness, honesty and \npersonal responsibility. Our distinction is the quality of service \nwe bring to our customers. Accurate knowledge of our trade combined \nwith ability is what makes us true professionals. Above all, we are \nwatchful of our customers interests, and make their concerns the \nbasis of our business.

At Mister Sparky of Northwest Beltway, we believe homeowners deserve safe, reliable electrical service from professionals they can trust. Our licensed electricians are committed to delivering high-quality workmanship, upfront pricing, and exceptional customer service on every job.\n\nWhether you need electrical repairs, panel upgrades, lighting installation, EV charger installation, generator services, or emergency electrical assistance, our team has the experience and expertise to get the job done right the first time. We take pride in providing prompt, professional service and treating your home with the respect it deserves.\n\nAs part of the nationally recognized Mister Sparky brand, we're backed by industry-leading training and a commitment to excellence. Our goal is simple: to keep your home powered safely while delivering a stress-free customer experience from start to finish.