HVAC Service in Prospect Heights, IL
If you need expert HVAC service in Prospect Heights, IL, we deliver 24/7 AC repair, furnace service, heat pump installation, and indoor air quality solutions with NATE-certified technicians and flat-rate pricing.
Fast response · Residential & Commercial · Serving 5,000 residents · ZIPs 60070
HVAC Services in Prospect Heights, IL
Click any service to learn more — every one is available 24/7 across Prospect Heights and surrounding ZIPs.
AC Repair in Prospect Heights
Same-day diagnosis and repair for any central AC, heat pump, or mini-split system.
AC Installation & Replacement in Prospect Heights
High-efficiency central AC and heat pump installs with Manual J load calculations and lifetime craftsmanship.
AC Tune-Up & Maintenance in Prospect Heights
21-point precision tune-up that extends equipment life, lowers bills, and prevents summer breakdowns.
Furnace & Heating Repair in Prospect Heights
24/7 no-heat emergency repair for gas furnaces, electric furnaces, boilers, and heat pumps.
Furnace Installation & Replacement in Prospect Heights
High-efficiency gas, propane, and electric furnace installs with combustion commissioning and 10-year labor warranty.
Heating Tune-Up & Maintenance in Prospect Heights
Pre-winter furnace and heat-pump tune-up with combustion analysis and full safety check.
Heat Pump Repair & Installation in Prospect Heights
Cold-climate heat pumps, dual-fuel systems, and inverter-driven mini-splits — installed and serviced.
Ductless Mini-Split Systems in Prospect Heights
Single-zone and multi-zone ductless heating and cooling for additions, garages, and whole homes.
Indoor Air Quality (IAQ) in Prospect Heights
Whole-home filtration, UV purification, dehumidifiers, humidifiers, and ERV/HRV ventilation.
Duct Cleaning & Sealing in Prospect Heights
NADCA-method duct cleaning and Aeroseal duct sealing — measurable improvements, not gimmicks.
Smart Thermostat Installation in Prospect Heights
Nest, ecobee, Honeywell, and Sensi smart thermostat installation, programming, and integration.
24/7 Emergency HVAC Service in Prospect Heights
No-heat, no-cool, gas leak, and CO emergencies — answered live 24/7/365.
Commercial HVAC in Prospect Heights
Rooftop units, split systems, VRF, and light-commercial maintenance for offices, retail, restaurants.
Refrigerant Leak Detection & Repair in Prospect Heights
Electronic, UV, and nitrogen pressure testing to find and fix refrigerant leaks the right way.
Boiler Repair, Service & Installation in Prospect Heights
Gas, oil, and electric boilers — hydronic, steam, and combi — service and replacement.
Why Prospect Heights Chooses Us
The Prospect Heights, IL HVAC Standard
22+ years of HVAC experience, 3,187+ five-star reviews, and a 100% satisfaction guaranteed that means what it says — in Prospect Heights and every ZIP we serve.
Live 24/7 Dispatch
Real person answers every Prospect Heights call. 60–120 min typical response.
Flat-Rate Pricing
Written quote before work begins. No surge fees, ever — not nights, not holidays.
First-Visit Fix Rate 94%
Trucks stocked with OEM parts so we finish the job on day one.
2-Year Repair Warranty
Parts and labor. Best-in-industry coverage on every repair we complete.
Licensed HVAC Professionals
Trusted by Prospect Heights, IL Homeowners
Our Prospect Heights HVAC team combines 22+ years of local experience with manufacturer-grade tools and OEM parts to deliver heating and cooling that lasts. As a full-service HVAC contractor, we handle everything from emergency AC repair to full-system replacements.
- Experienced, background-checked technicians
- On-time arrival windows — residential & commercial
- OEM parts and high-efficiency equipment
- Knows Illinois climate, codes, and permitting
Our Work
Recent Projects Near Prospect Heights, IL
A look at recent HVAC installs, repairs, and tune-ups in and around Prospect Heights, IL.
What Prospect Heights, IL Homeowners Are Saying
"Our AC died at 9 p.m. on the hottest day of the year. Tech was at the door in 75 minutes, had the capacitor replaced and us cooling again by 11. Flat-rate price exactly as quoted on the phone."
Sarah M.
Prospect Heights, IL
"Furnace stopped working in a cold snap. They walked me through a safe check on the phone, then sent a tech who fixed the ignitor for under $300. Honest, fast, professional."
David L.
Prospect Heights, IL
"New heat pump install was on time, clean, and exactly the quoted price. Two-year warranty on the work and they handled the rebate paperwork. Easy decision to recommend."
Priya K.
Prospect Heights, IL
Frequently Asked Questions — Prospect Heights, IL
Service Area
Cities Near Prospect Heights, IL
We dispatch HVAC technicians to every community near Prospect Heights. Click a city below to see local service details.
Prospect Heights, IL HVAC Emergency? We Answer 24/7
No voicemail. Same flat-rate pricing as daytime. Typical arrival 60–120 minutes.