Business Description: McKenny’s Do It Best Building Centers, were purchased in 1993 by the brothers. The Myrtletown Location is conveniently located by the Redwood Acres Fairgrounds in Eureka, and the Arcata location at 1296 11th Street, has been going strong since 2000. In addition to our two retail location we offer the county’s largest Installed Insulation Service. We are excited about the continual growth of our company, as both locations offer a variety of building materials and supplies for the average homeowner, as well as top of the line windows, doors, decking, etc. for the professional contractor.