The Best HVAC in Andover, IL

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

#1

Andover Heating & Cooling Specialists

4.8
(127 reviews)
Verified

Family-owned HVAC company serving Andover and surrounding areas for over 25 years. Specializes in high-efficiency furnace and AC installation, with expertise in handling the extreme seasonal temperature swings of Western Illinois. Offers comprehensive maintenance plans and 24/7 emergency repair services.

201 Main Street, Andover, IL 61233

Specialties & Features

24/7 Emergency Service
High-Efficiency Systems
Lennox Elite Dealer
Geothermal Systems
Ductwork Design

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
#2

Tri-County Climate Control

4.6
(94 reviews)
Verified

Full-service HVAC contractor with deep expertise in both residential and light commercial systems. Known for their thorough energy audits and efficiency upgrades, particularly valuable for Andover's older housing stock. Carries top-tier Trane and Carrier equipment with NATE-certified technicians.

415 Industrial Drive, Andover, IL 61233

Specialties & Features

Energy Efficiency Audits
HVAC System Replacement
Indoor Air Quality Solutions
Duct Cleaning & Sealing
Smart Thermostat Installation

Business Information

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

Prairie State HVAC & Plumbing

4.4
(68 reviews)
Verified

Provides reliable heating and cooling services with a strong focus on furnace repair and maintenance—critical for Andover's cold winters. Offers affordable maintenance plans and quick response times for emergency breakdowns. Works with American Standard and Rheem equipment.

102 Central Avenue, Andover, IL 61233

Specialties & Features

Furnace Repair & Maintenance
24/7 Emergency Service
Budget-Friendly Options
Senior Discounts
Boiler Systems

Business Information

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

Why These Are the Top HVAC Contractors in Andover

Andover's HVAC market serves a small rural community with extreme continental climate conditions—very cold winters requiring reliable heating systems and hot, humid summers demanding efficient AC performance. The market consists primarily of local providers who understand the specific challenges of older homes and agricultural buildings. Seasonal demand peaks during winter furnace emergencies and summer AC installations. Most reputable providers offer 24/7 emergency service due to temperature extremes.

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 Andover regulations and climate

Frequently Asked Questions About HVAC in Andover

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

1What is the typical cost range for replacing a central air conditioner or furnace in Andover, IL?

For a standard efficiency replacement in Andover, you can expect to pay between $4,500 to $8,500 for a new air conditioner or furnace, with full system replacements often ranging from $8,000 to $15,000. Illinois's climate demands reliable equipment for both hot, humid summers and cold winters, which influences system sizing and cost. Prices vary based on home size, equipment efficiency (SEER for AC, AFUE for furnace), and the complexity of the installation in your specific home.

2When is the best time to schedule HVAC maintenance or replacement in Andover to avoid emergencies?

The optimal 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 Andover's peak summer heat and harsh winter cold, and you'll find greater technician availability and potential off-season promotions. Waiting until the first heatwave or deep freeze often leads to emergency service calls, longer wait times, and higher costs.

3Are there any local Illinois or Andover-specific regulations or rebates I should know about for HVAC upgrades?

While Andover itself may not have specific municipal codes, all installations must comply with Illinois state plumbing and mechanical codes. Importantly, residents should inquire about current utility rebates from providers like Ameren Illinois, which often offer incentives for upgrading to high-efficiency heat pumps, air conditioners, or furnaces. Additionally, federal tax credits for qualified energy-efficient equipment can provide significant savings, making premium systems more affordable.

4How do I choose a reliable HVAC contractor in the Andover area?

Look for a licensed, bonded, and insured contractor with strong local references and physical presence in Henry County or the Quad Cities region. Verify they carry proper Illinois HVAC licensing and check their reputation on local review platforms. A trustworthy provider will perform a detailed load calculation (Manual J) for your specific home, not just recommend the same size unit, to ensure optimal efficiency and comfort given Andover's temperature extremes.

5My furnace seems to run constantly during Andover's cold snaps. Is this normal, or a sign of a problem?

During extreme cold, like the sub-zero temperatures common in Illinois winters, it is normal for your furnace to have longer run cycles to maintain set temperature. However, if it's running non-stop without reaching the thermostat setting, it could indicate issues like a dirty filter, failing components, or an undersized system. Given the importance of reliable heat, have a professional inspect it to rule out problems like a cracked heat exchanger, which is a serious safety concern.