About Us

K-Mann Const. is owned and operated by Kurt Denningmann and Keith Sammelmann who have worked together in both the residential and commercial const. industry for a combined 50 years experience working in new construction as well as all types of remodeling projects. Both are members of the Carpenters District Council of Greater St. Louis and affiliate of the United Brotherhood of Carpenters and Joiners of America and are a member of the Better Business Bureau. All of K-Mann Const. employees are also members of the Carpenters District council of St. Louis and are skilled journeyman carpenters who take yearly safety classes to assure a safe working environment. K-Mann Const. offers general contracting as well as sub-contracting and whose owners are hands on carpenters on every one of their projects. We have an office/warehouse that is located at IMMI West Clark in St. Charles MO.

• Working hours 7:00 a.m. to 3:30 p.m. Mon. - Fri.
• Will work any hours upon request for customer's convenience
• Consultation on project at customer's request
• have both liability and workers compensation insurance
• are a LLC Corp. in the state of Missouri

K-Mann Const. takes great pride in delivering a top quality finished project in all phases to satisfy every customer 110%. We want the customer to be as proud of their new project as we were to deliver on it! We stand behind our work and guarantee satisfaction and work done on time as scheduled.


Credit Cards Accepted as Payment
Credit Cards