As an art glass craftsman for many years i've seen the good, the bad and the ugly. Mark and his crew are the best. First- he made good on a years old quote for replacing a dozen old windows with...

Horrible service. Shit installation. Not impressed. I wish I spent my 4k somewhere else.

4 years ago: I got estimates from Mark and Co and 2 other suppliers. I hired Mark and Co because they were the lowest bid. Then they told me that they forgot to include one of the windows. They...

Excellent job on window and door installation. Professionally done . All staff was very accommodating and did a great job cleaning up after themselves. Remarkable trans formation excellent clean...

Mark & Company Inc. is a fantastic company. The installers were very polite. They got the job done and I am extremely happy with my Milgard windows. I knew that they were a good company before I...