The Best HVAC in Jacksonville, IL

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

#1

Prairie State Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency heating and cooling systems for Jacksonville's humid summers and cold winters. They are a Carrier Factory Authorized Dealer, offering top-tier equipment with extended warranties. Their team is NATE-certified and highly trained in geothermal and dual-fuel systems, making them a leader in energy-efficient solutions for both residential and light commercial properties.

845 West Morton Avenue, Jacksonville, IL 62650

Specialties & Features

Carrier Factory Authorized Dealer
Geothermal Systems
24/7 Emergency Service
Energy Efficiency Audits
Ductwork Design & Installation

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Jacksonville Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC company with deep roots in the community. They are known for their reliable repair services and straightforward, honest advice. They work with a variety of brands including Trane and Lennox, focusing on finding the right system for each home's needs and budget. Their technicians are EPA-certified and particularly skilled in furnace repair and humidifier installation, crucial for managing central Illinois's dry winter air.

1125 South Main Street, Jacksonville, IL 62650

Specialties & Features

Furnace Repair & Installation
Humidifier Services
Air Quality Solutions
Honest Maintenance Plans
Local Family-Owned Business

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Air Experts of Jacksonville

4.5
(78 reviews)
Verified

Specializes in quick-response emergency HVAC service and comprehensive maintenance plans to prevent system failures during peak season. They are a Lennox Premier Dealer, providing access to some of the most efficient and quiet equipment on the market. Their expertise includes advanced duct sealing and zoning systems to improve comfort and reduce energy costs, a valuable service for Jacksonville's older housing stock.

200 East State Street, Jacksonville, IL 62650

Specialties & Features

Lennox Premier Dealer
24/7 Emergency Repairs
Preventative Maintenance Plans
Duct Testing & Sealing
System Zoning

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Jacksonville

The HVAC market in Jacksonville, IL, is characterized by a high demand for durable, dual-capability systems due to the region's continental climate with hot, humid summers and cold, snowy winters. This creates significant seasonal demand for AC services in late spring/summer and furnace services in the fall/winter. The presence of older homes leads to a consistent need for ductwork modernization and energy efficiency upgrades. Reputable local providers distinguish themselves through 24/7 emergency availability and deep expertise in a range of systems, from traditional forced-air to more advanced heat pumps and geothermal units suitable for the local soil conditions.

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 Jacksonville regulations and climate

Frequently Asked Questions About HVAC in Jacksonville

Get answers to common questions about hvac services in Jacksonville, Illinois.

1What is the typical cost range for replacing a central air conditioner in a Jacksonville, IL home?

For a standard replacement of a central AC unit in Jacksonville, homeowners can expect to pay between $4,500 and $8,500, with the final cost depending on the unit's size (tonnage), efficiency rating (SEER), and the complexity of the installation. Jacksonville's humid summers mean investing in a properly sized, efficient system (16+ SEER) is crucial for comfort and long-term energy savings, though it may have a higher upfront cost. Always get itemized estimates from local, licensed contractors that include removal of the old unit, new refrigerant lines if needed, and all labor.

2When is the best time to schedule HVAC maintenance in the Jacksonville area?

The ideal times are during the shoulder seasons—early spring (March-April) for your cooling system and early fall (September-October) for your heating system. Scheduling during these periods ensures your system is ready for Jacksonville's hot, humid summers and cold, sometimes sub-zero, winters, and you'll avoid the peak-season rush when HVAC companies are busiest with emergency repairs. This proactive timing also helps identify minor issues before they lead to a costly breakdown during extreme weather.

3Are there any local rebates or regulations in Illinois I should know about when upgrading my HVAC system?

Yes, Illinois homeowners should be aware of both state and utility-specific incentives. For example, the Illinois Home Weatherization Assistance Program (IHWAP) may offer assistance for eligible households, and local utilities like Ameren Illinois often provide rebates for installing high-efficiency heat pumps or furnaces. Furthermore, Illinois follows federal EPA regulations for refrigerant handling (Section 608 certification for technicians) and proper disposal of old equipment, which a reputable local contractor will manage for you.

4How do I choose a reliable HVAC contractor in Jacksonville, and what local credentials should I verify?

Start by ensuring the contractor is licensed, insured, and has a strong local reputation with verifiable references. In Illinois, HVAC contractors must hold an Illinois Plumbing License (for water-based systems) or an EPA Section 608 Certification for refrigerant work. Choose a company familiar with Jacksonville's older home foundations and layouts, as they can better navigate unique installation challenges. Always check their standing with the Better Business Bureau and read local online reviews specific to the Jacksonville area.

5My furnace is making a strange noise; is this an urgent repair given our Illinois winters? **Question:** My furnace is making a strange noise; is this an urgent repair given our Illinois winters?

Yes, you should address unusual furnace noises (banging, screeching, rumbling) promptly, especially before Jacksonville's winter sets in. These sounds can indicate serious issues like a cracked heat exchanger (a safety hazard), a failing blower motor, or a dirty burner that could lead to a complete failure. Given that winter temperatures in Jacksonville regularly drop below freezing, a non-functional furnace is an emergency, so scheduling a diagnostic visit with a local technician before the peak season is a wise and potentially safety-critical decision.