Douglas & Son Services provides comprehensive plumbing and HVAC services in Poolesville, Potomac, Rockville, MD and surrounding areas. We go above and beyond to deliver exceptional results with everything that we do. It doesn't matter if you're building a new home, you're remodeling your existing space or you're keeping up with routine maintenance, we're here to help every step of the way.
Choose us for affordable and professional HVAC and plumbing services.
E. Shawn Douglas is the president of Douglas & Son Services. He's a master plumber, gas fitter and HVAC technician with over 30 years of experience under his belt. Over the last two and a half decades, he's dedicated his time to providing residential and light commercial plumbing services in Washington D.C., Maryland and Virginia. He's also licensed, bonded and insured - so he's prepared for jobs of all sizes.
Find out why people rely on us for plumbing and HVAC services. Work with us today.
Maryland Master HVACR - #87351
Washington, D.C. Plumber/Gasfitter Contractor License - License No. PC40000022
Virginia Backflow Prevention Device Worker - #2717058300
Certified Backflow Prevention Technician - #T16-22-07
Virginia Master Plumber/Gasfitter/HVAC - #2710061927
Washington Suburban Sanitary Commission (WSSC) Master Plumber/Gasfitter - #PFG-74102
UNIVERSAL Technician as required by 40 CFR Part 82, Subpart F - Type I, Type II and Type III - #101152441
Virginia Contractor's License Class A- #2705178052
The License Information set forth above may not include all applicable licenses held on a local jurisdictional level. These license numbers can be provided upon request.