SJS Mechanical Services, Inc. provides residential and commercial heating and cooling (HVAC) repair and service, installation, system design, consultation and sales to the Northwest Suburbs of Chicago.


Residential & Commercial Heating & Air Conditioning
Serving Elk Grove Village & the surrounding NW Suburbs



SJS Mechanical Services, Inc. is an Illinois residential and commercial, heating, furnace, cooling, air conditioning, geo-thermal, steam boiler, water boiler, heat pump, electric heat, water heater, tankless water heater, service, installation, replacement, & maintenance company based out of Elk Grove Village, IL. We service many parts of Cook and DuPage county. Including (but not limited to) Schaumburg IL, Itasca IL, Palatine IL, Hoffman Estates IL, Rolling Meadows IL, Des Plaines IL, Arlington Heights IL, Mount Prospect IL, Wheeling IL, Wheaton IL, Wood Dale IL, Bartlett IL, Glendale Heights IL, Park Ridge IL, Elmhurst IL, Glen Ellyn IL. We service all major brands, including (but not limited to): Carrier, Bryant, Payne, Day & Night, Trane, American Standard, Lennox, York, Rheem, Ruud, Weather King, Amana, Frigidaire, Gibson, Goodman, Crown, Peerless, Lochinvar, Weil McLain, Utica, A O Smith, Bradford White. We also service, repair, and install all kinds of thermostats, humidifiers, air filters, air cleaners, and IAQ (Indoor Air Quality) Products: Honeywell, White Rodgers, April Aire, General, Skuttle, Dynamic. We also perform certified air flow test & balance services (for issues relating to air flow problems, hot rooms, cold rooms) & certified carbon monoxide, combustion, and system efficiency testing services. To set up an installation estimate, repair service appointment, or replacement estimate, call our office at 847-593-3531.