Mechanical, Electrical, and PLumbing Systems Engineering in Illinois

Illinois MEP Experts

Engineer your spaces for comfort, flow, and life. Neville Engineering provides MEP strategies designed to keep your spaces operational and efficient for the long haul. 

Whether it’s HVAC, electrical, or plumbing system design, we draw on our extensive experience to value-engineer, right-size your systems, and deliver functional results. 

Our client-centric approach and regional expertise makes projects run smoothly. Our custom solutions are supported by our in-depth knowledge of national and local Illinois building codes, ensuring your projects adhere to the strictest interpretations. 

 

Trusted by Hundreds for Timely MEP Services

Our Work

View our gallery of projects to see the commercial and industrial spaces we work on. 

With Deep Experience in Value Engineering & Code Compliance

Fair, Efficient Turnaround three line

Realistic timelines and fast responses — no chasing down updates.

Cost-Efficient, Constructible Design

Plans that support long-term maintenance and installation ease.

Responsive, No-Nonsense Communication

Clients value being kept in the loop — without the jargon or delays.

Code Knowledge as a Service

To share our deep familiarity with local and state-level codes, we offer long-term client education and code updates online.

FAQs

Neville Engineering is a full-service MEP engineering firm offering mechanical, electrical, and plumbing design services. Our expertise includes HVAC system design, electrical system design, and plumbing system design, ensuring energy-efficient and code-compliant solutions for commercial buildings.

We specialize in MEP design for various industries, including industrial facilities, retail spaces, restaurants, multi-family housing, medical offices, healthcare facilities, and veterinary clinics. Our tailored solutions meet the unique requirements of each sector.

We serve clients across the Southeast and Central United States, with a presence in over 30 states. Our deep knowledge or codes and regulations in every region of our our service area ensures your project will be in full compliance.

Yes, our experienced engineers are well-versed in national and local building codes. We ensure that all MEP designs meet regulatory requirements and assist clients in navigating the permitting process efficiently. In addition, we offer client education and updates about codes online. 

Our portfolio includes a diverse range of projects, including commercial buildings, healthcare facilities, multi-family residences, and industrial complexes. View more of our work across different industries here.