Serving Chicagoland for 40+ Years — Call Us Today: (773) 260-2864
What We Do
Full-Service HVAC & Electrical for Chicagoland
From emergency repairs to full system installations, JNT Mechanical Service has the expertise and equipment to handle every job — backed by 40+ years of experience and a 100% Satisfaction Guarantee.
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Heating
Heating
Stay warm all winter long
From furnaces and boilers to heat pumps and radiant systems, JNT keeps your home comfortable when temperatures drop. We service all major brands and models.
- Furnace repair, maintenance & replacement
- Boiler service and installation
- Heat pump systems
- Radiant floor heating
- Thermostat upgrades & smart controls
- Emergency heating repairs — 24/7
40+ Years
Serving Chicagoland
100%
Satisfaction Guarantee
24/7/365
Emergency Service
Licensed
Insured & Background-Checked
Not Sure What You Need?
Give us a call or request a free estimate. We'll come out, assess your system, and give you an honest recommendation — no pressure, no hidden fees.