ST. LOUIS, MO – Wiegmann Associates has completed construction of an $800,000 HVAC project for a multi-tenant build-out at Aviator Business Park in Hazelwood, MO. The business park was developed by Panattoni Development. Wiegmann installed the mechanical system infrastructure for...

Read Full Article First-class package at the St. Charles historic post office. Historic post office looking for some much-needed HVAC, electrical and plumbing upgrades to the 106-year-old landmark. Article by John McNally, PM Engineer On a recent project, Jacob Randolph...

ST. LOUIS, MO – Wiegmann Associates won a Contracting Business Design/Build award for their work on the St. Charles Old Post Office historic renovation. The HVAC upgrade was part of a project to convert the St. Charles Old Post Office located...

ST. LOUIS, MO – Wiegmann Associates has completed a $132,000 HVAC upgrade at the St. Charles Old Post Office on Historic Main Street in St. Charles, which was converted into a state-of-the-art co-working technology incubator for digital startup businesses called OPO...

ST. LOUIS, MO – Wiegmann Associates has begun construction of an $800,000 HVAC project for a tenant build-out at Aviator Business Park in Hazelwood. The project includes installing mechanical system infrastructure for the 535,000-square-foot space at Lot #7 that will house...