Chicago Heating Repair & Furnace Installation.
When Chicago winter hits, you need heat back fast. NSX responds day or night to furnaces, boilers, and heat pumps — every brand.
Furnaces, boilers, heat pumps — repair & install.
Every heating system Chicago winters throw at you.
Furnace repair
Gas and electric furnaces — no heat, short-cycling, error codes, ignitor failure. Fixed fast.
Boiler service
Hydronic and steam boilers, radiator issues, low-pressure faults, annual maintenance.
Heat pump install
Energy-efficient heat pumps for year-round comfort. Rebates and financing available.
Smart thermostats
Nest, Ecobee, and Honeywell installs with proper wiring and configuration.
Safety inspections
Carbon monoxide, gas leak, and combustion checks. Peace of mind for your family.
Full system replacements
When repair no longer makes sense — new high-efficiency Carrier systems installed cleanly.
Warm homes are our specialty.
A cold house is not the time to gamble on your HVAC company. We show up on time, in uniform, with the parts to fix the problem — and we don't leave until you're warm.
- 24/7 emergency dispatch, all winter
- Every major brand serviced
- Carbon monoxide + safety checks
- Upfront pricing, no surprise fees
- Whole-house generator installs available
Heating service cost ranges
Real numbers to plan around. Every job is quoted in writing before we begin.
Emergency Diagnostic
After-hours no-heat visit
- 24/7 dispatch
- Priority arrival
- Applied to repair if you proceed
- All Chicagoland
Furnace Tune-Up
Annual maintenance to prevent breakdowns
- Full combustion check
- Filter and ignitor inspection
- CO safety test
- Extends furnace lifespan
- Priority scheduling
Furnace Install
Complete high-efficiency Carrier replacement
- Free in-home estimate
- Right-sized to your home
- Old unit haul-away
- 10-year warranty
- Financing via Wisetack
Book this service or ask a question
Fill out the form and we'll respond within one business hour, or call directly for immediate help.
Business Hours
Mon–Fri · 8:00am – 6:00pm
24/7 emergency line always open