Best Water Pressure Booster Pump in Washington DC

So apparently the company that did our bathroom did a horrible job. Honestly we didn't want to deal with them for a clogged drain. So we called Len. They sent Justin Collins who dectected the problem the previous company but the trap was backwards and they put concrete in the drain. Justin did his best but now we have to call the other company back. But Justin was very helpful and professional and just a good dude.