Westerlund Custom Builders Inc. Share: Builders/Contractors Westerlund Custom Builders Inc. 25330 State Highway 47 Aitkin, MN 56431 (320) 684-2063 (320) 684-2064 (fax) About Map About We build custom homes from the ground up. We remodel existing homes and build additions We are authorized installers of S.I.P.S. We take pride in our work. Call for free estimate. Directions We are located between Malmo & Glen. We provide service to Aitkin, Mille Lacs and Crow Wing Counties. What's Nearby? Distance: 5 10 15 20 25 50 mi.