Top 3 HVAC Contractors in Dekalb

Compare the highest-rated hvac professionals in Dekalb, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Dekalb Climate Control

4.8
(127 reviews)
Verified

Full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Dekalb's extreme seasonal temperature swings. Offers comprehensive maintenance plans to protect systems during harsh winters and humid summers.

815 Lincoln Highway, Dekalb, IL 60115

Specialties & Features

Energy Efficient Systems
Ductwork Design & Installation
24/7 Emergency Service
Geothermal Systems

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
Call Now
#2

Prairie State Heating & Cooling

4.6
(94 reviews)
Verified

Family-owned HVAC provider with deep expertise in furnace repair and replacement, crucial for Dekalb's cold winters. Known for quick response times and working with premium brands like Lennox and Trane. Offers specialized services for older homes with outdated HVAC systems.

1026 Sycamore Road, Dekalb, IL 60115

Specialties & Features

Furnace Repair & Installation
24/7 Emergency Service
Older Home HVAC
Boiler Systems

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
Call Now
#3

TrueTemp HVAC Solutions

4.5
(88 reviews)
Verified

Specializes in smart HVAC technology and energy efficiency upgrades, helping homeowners manage Dekalb's climate extremes while reducing energy costs. Offers advanced air purification systems and zoning solutions for improved comfort.

423 E. Lincoln Highway, Dekalb, IL 60115

Specialties & Features

Energy Efficiency Upgrades
Smart Thermostat Integration
Air Quality Systems
Precision AC Tune-ups

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in Dekalb

Dekalb's continental climate with cold, snowy winters (average lows near 15°F) and hot, humid summers (average highs near 85°F) creates year-round demand for reliable HVAC services. The presence of Northern Illinois University and numerous historic homes creates diverse HVAC needs, from modern system installations in student housing to specialized repairs in older buildings. Most reputable providers emphasize 24/7 emergency service, particularly during winter when furnace failures become urgent. Energy efficiency is increasingly important due to extreme temperature swings and rising energy costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Dekalb regulations and climate