Abacus Plumbing, Air Conditioning & Electrical has been serving Texas since 2003. Founded by master plumber Alan O'Neill, Abacus Plumbing maintains an A+ rating and has earned multiple years of Awards for Excellence with the Better Business Bureau. Abacus only hires licensed and certified technicians who pass a rigorous drug and background check. All pricing is provided up front and offers a 100 percent job satisfaction guarantee. Abacus is part of Wrench Group, LLC, a national leader in home repair, replacement and maintenance services specializing in heating, ventilation and air conditioning, plumbing, water, and electrical services.