DeMark's, LLC

On time and hard working

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Morgan did a great job.

The men arrived earlier than expected which was great. Andrew and Miguel were very professional and did an excellent job cleaning my very dirty windows inside and out. Will have them again and will recommend them to every one I know. Jim and Carol from Lake Mills, Wi.

Excellent job! Would definetly hire again.

Didn't bring the right ladders . Showed up a bit late. Not a very professional 'look' or manner (vehicle and staff).

Everyone was very professional

They were clean and efficient. The windows look great

The crew did work on a difficult job.

Excellent job on all the windows and screens, and especially the white sills in and out. We never have to look for another company. Franciscan Sisters

They didn't presser wash the house just water and soap very poor dirt left on vinyl siding .siding was come off after they sprayed didn't put things back after spraying .they did presser was cement around the pool that was fine.I will have to do the siding my self I will rent a presser washer at Home Depot to get it right they came out the next day saw the dirt and were the siding was coming off but nothing after that Tesday April 19 the neighbors came over and were interested in have some work on there siding done told them there is A BIG difference in Pressure washing and a House Wash .just water and soap I would never would have hired them get a pro that does pressure washing or do it your self

We are extremely pleased with the services provided. Our windows are clean and clear beyond our expectations! The three gentlemen who performed the work were pleasant, respectful and friendly and took great care in keeping our home neat and clean.

Everyone I had contact with was courteous and professional. They did great work on an old house with difficult windows. I will hire them again.

The cost was a lot more than I have paid in the past to another company, but the work quality and customer service were great.