Kalamazoo Valley HFH 525 E. Kalamazoo Ave. Kalamazoo, MI 49007-3811 Phone: (269) 344-2443 Web site | E-mail Building partners: Home Builders Association of Greater Kalamazoo Our blitz: This marks the 17th fast-built home Kalamazoo Valley Habitat for Humanity will build in partnership with the Home Builders Association of Greater Kalamazoo. The goal is to build the home from the foundation up in less than 30 hours. Construction will begin at 7 a.m. on Thursday, Sept. 18. While this is our 17th fast-built home, this is our first Home Builders Blitz and will help us celebrate our 25th anniversary.