I had a serious backup plumbing problem in my laundry room, Mark came out, tried to break through, and was unable to. He tried calling Monday, I was not home, and called again Today, the 22nd. He returned and again tried to remove the blockage and was unable. He then brought a camera and we were able to discern the blockage was a golf ball. Mark was very helpful, anytime I have a plumbing problem I will be sure and call for Mark
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