Founded in 2006, HVAC & Plumbing Unlimited provides plumbing assistance to homeowners and businesses in the Washington, D.C., area. Based in Lorton, the company performs a variety of plumbing services including drain cleaning, pipe repairs, and sump pump servicing. The company's plumbers also perform repair, installation, replacement, and maintenance work for toilets, faucets, water heaters, and garbage disposals. HVAC & Plumbing Unlimited offers 24/7 assistance and executes a minimally invasive approach to repairing sewer lines to eliminate backup, odor, and clogging.