Autumn Construction Services, Inc. is a WBE/DBE mechanical construction contractor providing mechanical construction, professional services, general trades, and HVAC service for municipal agencies, commercial and institutional clients. Autumn self-performs mechanical piping, equipment installation work, as well as mechanical and preventative maintenance services. Autumn's professional staff provides owner’s representation services including program management, project management, construction inspection, construction safety, and quality assurance for our client’s construction programs and projects. Our qualifications also include LEED sustainability and systems commissioning services. Autumn Construction Services, Inc. was established by Susan Nelson in 1995 to provide project management and mechanical systems expertise to Chicago area owners and contractors. Initially, Autumn’s MEP systems expertise helped clients to develop and manage new construction projects and/or building systems renovation programs. In 2005, Autumn expanded its construction project management capabilities with the addition of staff professionals with backgrounds in architectural, civil, and structural disciplines. Autumn professional staff manages programs and projects at both Chicago's international airports, as well as for the Illinois Tollway transportation systems. In 2009, the firm expanded its services to include mechanical contracting and systems commissioning, and sustainability services. In 2013, mechanical HVAC/R service was added to be able to provide maintenance and repair to the systems we installed to obtain the maximum efficiency. Our client commitment to you: Answer the Call. Provide the Solution. Paln the Work. Work the Plan. Build the Best. Reputation Above All.