Marvin's Heating, AC & Plumbing
7410 Georgia Ave NW, Washington, DC 20012
Marvin is professional and courteous. He explained the air conditioning problems in detail as he worked on the system. He also gave user-friendly preventive maintenance tips to preserve the life of my heating/cooling system. I was impressed that he was even able to completely diagnose the problem via telephone based on specific information that I provided to him.
Marvin's Heating and AC Services comes highly recommended by me! Future potential customer call him soon!!!!!