At Sellars Consultant Engineering, we deliver Montana PE-stamped engineering solutions for architects, home builders, and developers in Missoula, MT, and beyond. Led by a licensed Professional Engineer, we specialize in plan redlining, full sets of structural plans, concrete foundation design, garage designs, and ADA-compliant ramps, ensuring compliance with IBC 2021, IRC, and Missoula building codes. Trust us for accurate, code-compliant designs that streamline your project approvals.