HVAC Repair & AC Service in DeKalb, IL, Same-Day Available

Trusted heating and cooling service for DeKalb homeowners. NATE-certified technicians, $139 flat diagnostic, credited toward repair, and 24/7 emergency response. After-hours surcharge may apply.

⚡ 24/7 Emergency HVAC, No Extra Charge for Nights or Weekends

217-630-311824/7 Emergency

4.9★ Google Rating · 2,600+ Reviews
Family-Owned Since 2003
NATE-Certified Technicians
100% Satisfaction Guarantee
24/7 Emergency Service

🔧$139 Diagnostic, Applied to Repair

⚡Same-Day Dispatch

🏅NATE-Certified Techs

🛡️100% Satisfaction Guarantee

What Do You Need?

Fast HVAC Help for DeKalb Homeowners

AC Repair & Tune-Up

AC blowing warm air? Won't turn on? We diagnose fast, $139 flat fee credited toward your repair. Most repairs completed same visit.

✓ All Brands: Carrier, Trane, Lennox & more
✓ Refrigerant Leak Detection
✓ Capacitor, Contactor, Compressor
✓ Same-Day AC Repair Available

Furnace Repair & Install

DeKalb winters are no joke. We respond 24/7 to emergency furnace calls, after-hours surcharge may apply.

✓ Gas & Electric Furnaces
✓ Heat Exchanger Inspection
✓ Igniter, Blower Motor, Control Board
✓ New System Financing Available

217-630-3118

New System Installation

Ready to upgrade? Get up to $3,000 off a new high-efficiency AC or furnace system, with 0% financing options available.

✓ Free In-Home Load Calculation
✓ Up to $3,000 Off New Systems
✓ 0% Financing for 18 Months
✓ Lennox, Carrier, Trane & More

Serving DeKalb, Sycamore & DeKalb County

DeKalb's Heating & Cooling Experts

DeKalb's location in northern Illinois means harsh winters and muggy summers that push HVAC systems to the limit. As Edelman expands its presence in DeKalb County, homeowners get access to the same family-owned service and NATE-certified technicians trusted across Central Illinois.

Whether you're near NIU's campus or in the surrounding neighborhoods of Sycamore or Cortland, we dispatch same-day, after-hours surcharge may apply.

Same-day AC and furnace repair
NATE-certified technicians on every call
$139 diagnostic credited toward repair
After-hours surcharge may apply
Financing available on new systems
Home Wellness Club, preventive care plans

"Furnace quit on a Thursday night in February. Edelman had someone at our house in DeKalb within two hours. Fixed the same night, no extra charge. I'll never call anyone else."

, Mike T., DeKalb, IL, Emergency Furnace Repair

DeKalb HVAC Pricing

AC or Furnace Diagnostic

$139

Credited toward repair, same-day dispatch

New System Installation

$3,000 Off

High-efficiency AC or furnace replacement

Home Wellness Club

$69/mo

Annual tune-ups + priority service + discounts

Emergency Service

24/7 Available

Nights, weekends, holidays, surcharge may apply

Preventive Care, DeKalb IL

Stop Breakdowns Before They Start

Join the Home Wellness Club and get annual HVAC tune-ups, priority scheduling, and 15% off all repairs. Northern Illinois winters are unforgiving, preventive maintenance is your best protection against a midnight emergency.