- Michael J. Mackie 139 Hardt Hill Rd Bechtelsville, PA 19505 Phone/Fax (610) 845-7866 Mike@MJMbuilders.com Michael J. Mackie has been in business since 1982 specializing in residential and light commercial renovations and additions. A fully insured builder, Michael J. Mackie has 18 years of experience in building and remodeling. Most of Michael's work comes from referrals of his many satisfied ...www.admoyer.com/mackie/index.html