The Hill Mechanical Group


The Hill Mechanical Group is one of the nation’s largest and most comprehensive mechanical construction, engineering, design, and service companies. Founded in 1936, and still family owned, The Hill Mechanical Group has over 85 years of experience in providing client-centered solutions to hundreds of leading corporations and institutions.

We have helped countless clients by understanding and leveraging the efficiencies that are possible by providing all the related services for a facility. Hill, along with our partner companies Aero Building Solutions and Precision Control Systems, has established itself as the best-in-class provider for HVAC, plumbing, fire protection, process piping, modular construction, architectural, design-build, service/maintenance, commissioning, testing &balancing, control systems, and healthy building solutions.

Our clients include some of the most established and iconic buildings and facilities both large and small. We proudly serve K-12 schools, universities, office buildings, high-rise,entertainment venues and stadiums, data centers, manufacturing, public works, hospitals and medical facilities, pharmaceutical/labs, restaurants/food service, hospitality and more.

The Hill Mechanical Group is located on a 26-acre campus just outside of Chicago housing separate buildings totaling 300,000 square feet. Having our offices and fabrication facilities together increases efficiency and quality control for all aspects of our sheet metal, piping, and plumbing support services.

Hill’s experienced leadership and staff, and our complete dedication to customer satisfaction and safety is what makes the difference for our clients again and again.

Contract Info

Awarded Vendor:
The Hill Mechanical Group

Contract Awarded:
HVAC Equipment, Installation, Service, & Related Products (Supplement)

Contract Number:

Lead Agency: 
Region 14 ESC

Contract Term:
3 year term, December 13, 2021 to December 31, 2024
*Option to renew for two (2) additional one (1) year periods.

Due Diligence

Request for Proposal:
RFP for HVAC Equipment, Installation, Service, Building Control Systems & Related Products and Services

Awarded Vendor Response:
Hill Mechanical's Response to RFP

Bid Tab & Request for RFP List

Award Letter:
Region 14 Award Letter

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