Illinois Mechanical Service & Design

Dec 2024

An excellent company to deal with.
Prompt, friendly, professional.
Their response time is 2nd to none keeping our aged boiler systems & air handlers up & going here @ The Peoria County Fleet Services Garage.
Technical Technician Brian is the real deal!
Precise, friendly, reliable,prompt.

Jun 2020

Illinois Mechanical Service and Design has the best technicians. Every time they are assigned a job they are prompt, professional, knowledgeable, and friendly. Every single tech does their best work and is willing to go above and beyond.
Furthermore, the dispatch or phone associates are friendly, helpful, and knowledgeable.They always answer the phone, return your calls, answer your questions, and help to deal with home warranty companies.
This is the very best HVAC/plumbing company with which I have been lucky enough to benefit from their phenomenal service level. I highly reccomend this business. I have personally hire them for service not covered by my home warranty...read full review