Best Repairing Leaky Pipes in Washington DC

These folks do great work. When the pilot light on our year-old hot water heater wouldn't stay lit, they correctly diagnosed the problem and made the necessary repairs (as oppossed to the first folks we called who tried to sell us a new water heater), including making sure that all the parts were covered under warranty, correctly diagnosed an additional problem with the heater venting and recommended a great service to fix it. They are our plumber from now on.
Mike Manley