ahal preconstruction services, ahal preconstruction, ahal preconstruction services llc, ahal preconstruction services st. louis, construction, construction services, construction services st. louis, preconstruction, preconstruction services, preconstruction services st. louis, preconstruction services, bill ahal, aps, APS St. Louis, St. Louis Bill Ahal, construction manager, construction management, CM, owner's representation, building, build construction, design build, design, St. Louis Construction Manager, St. Louis CM, St. Louis Management Company, Construction Manager St. Louis, CM St. Louis, Project Manager St. Louis, Dan Gettemeier, Rick Koons, Cost estimate, cost estimate, cost estimating, cost estimation, management, St. Louis construction, construction management firm st. louis, value analysis, constructability, constructibility, bid package development, construction document review, owner representation, life cycle cost analysis, lifecycle, LEED, sustainable design management, bid process management, accurate estimating services, third party review, MEP, MEP/FP, bid buyout Assistance, energy assessments, site selection assistance, bidding, risk management, safety program development, move management, move management st. louis, construction claim analysis, construction observation  and reporting, agency construction management, construction, contract compliance, scheduling, cash flow schedules