COS cleaned the gutters on our house. One side of our house has tall over-hanging trees so the…read moregutters and downspouts tend to get packed solid each Fall. Lawrence and his team did a very thorough job cleaning out everything and cleaning up after themselves. They came at the scheduled time and worked for two solid hours. We were very happy with their service and will use them again.

These guys have cleaned our windows inside and out several times and they are simply amazing! I…read moredon't know how they do it but the window are so clean we've had guests comment on how incredibly clear they are (guests never notice anyone's windows!). Honestly, we've had several different services clean our windows over the years and these are by far the best. They take their job seriously and know more about windows than I ever thought possible--very professional. The price is reasonable and worth every penny. I highly recommend Cleaning One Services.