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With more than 30 years of experience, Raatz Construction Company, Inc. (RCC) specializes in improving the energy efficiency of residential, mobile and multi-family buildings.  Our services include insulation, window and siding replacement.  To ensure quality service, all work is performed by our technicians who are weatherization specialists with various professional certifications such as, Lead Safe Work Practices, Duct Seal, Asbestos Awareness, Combustion Safety, Thermal Infrared Technology and OSHA Construction Safety and Health.  Raatz Construction Company is a Lead Safe EPA Certified firm.

Job Types Energy Retrofit Energy Audit Air Sealing and Ventilation Insulation Low-Income Weatherization