Keystone is the company that services the Pittsburgh area for Basement systems.
Ken and Mike H did great work. On time, friendly, and left the basement clean. I would recommend their services.
I chose Keystone because they have great reviews on multiple websites, seem very professional, have been around a lon...
Ken came to review & give us an explanation of how Keystone could resolve our problem & a free estimate of ho...
Chris was amazing to work with. He is really knowledgeable, personable, and was wonderful to work with him!
Chris Bailey came on time. he went over all options in details with me. He is very patient.
David Cain and Gavin Cottrill were very helpful, informative and efficient.
Generally happy. Some problems with communication about what we needed to get done (told workers three times, and still...
A little TOO efficient. Had a ball in my cellar drain to keep sewer gas from entering the house. It got discarded.
Your company is very professional and well organized. Website, phone representative, salesperson, printed literature....
Frank Ray come out to our home and gave us a very detailed description of what needed done and what the best way to addr...