The Best HVAC in Greenville, IL

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

#1

Greenville Climate Control

4.8
(142 reviews)
Verified

A full-service HVAC contractor specializing in high-efficiency system installations, comprehensive maintenance plans, and 24/7 emergency repairs. Known for expertise with Carrier and Lennox systems and providing solutions tailored to the humid summers and cold winters of Greenville.

405 S. Cedar Street, Greenville, IL 62246

Specialties & Features

24/7 Emergency Service
High-Efficiency System Installation
Comprehensive Maintenance Plans
Indoor Air Quality Solutions

Business Information

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

Bond County Heating & Cooling

4.6
(118 reviews)
Verified

A family-owned and operated HVAC provider with deep roots in the Greenville community. They offer honest diagnostics, quality repairs on all brands, and specialize in furnace replacements and ductwork design for older homes common in the area.

1202 E. Main Street, Greenville, IL 62246

Specialties & Features

Furnace Repair & Replacement
Ductwork Design & Sealing
Honest Diagnostics & Repairs
Local Family-Owned Business

Business Information

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

Prairie State HVAC Services

4.5
(96 reviews)
Verified

Experts in energy-efficient HVAC upgrades and modern heat pump systems. They are a certified contractor for several energy rebate programs and focus on helping homeowners reduce utility costs while improving comfort in Greenville's variable climate.

501 Industrial Drive, Unit B, Greenville, IL 62246

Specialties & Features

Energy Efficiency Audits & Upgrades
Heat Pump Installation
EPA Certified Technicians
HVAC System Tune-ups

Business Information

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

Why These Are the Top HVAC Contractors in Greenville

The HVAC market in Greenville, IL, is driven by a humid continental climate with hot, humid summers requiring robust AC performance and cold winters with average lows in the 20s demanding reliable furnace service. The presence of many historic homes creates a demand for skilled ductwork modification and zoning solutions. Seasonal demand peaks during summer heatwaves and winter cold snaps, making 24/7 emergency service a critical offering for top providers. The market is competitive with a mix of long-standing local companies and newer, efficiency-focused entrants.

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 Greenville regulations and climate

Frequently Asked Questions About HVAC in Greenville

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

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

For a standard efficiency, properly sized system, full replacement costs in Greenville typically range from $4,500 to $8,500 for a furnace or air conditioner, and $7,500 to $12,500+ for a full system changeout. Illinois' 6.25% sales tax applies, and final pricing is influenced by home size, system efficiency (SEER/HSPF), and existing ductwork condition. Given our humid summers and cold winters, investing in a correctly sized, quality system is crucial for long-term comfort and efficiency.

2When is the best time to schedule HVAC maintenance or replacement in Greenville to avoid the extreme seasons?

The ideal times are during the mild shoulder seasons of early spring (March-April) and early fall (September-October). Scheduling service during these periods ensures your system is ready for Greenville's peak summer heat and humidity and the freezing winter temperatures. You'll also find better availability and potentially promotional pricing from local contractors, unlike during the summer crisis or the first deep freeze when demand is highest.

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

Yes. While there are no specific Greenville city rebates, Illinois homeowners should always check for current utility rebates from providers like Ameren Illinois, which often offer incentives for high-efficiency heat pumps or furnaces. Furthermore, all HVAC work in Illinois must be performed by a licensed contractor, and replacing equipment requires compliance with state and local refrigerant and building codes, which a reputable local professional will handle.

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

Prioritize local, established companies with strong community reputations. Verify they hold an active Illinois HVAC license and proper insurance. Ask for references from homes of similar age in Greenville, as older homes may have unique duct or insulation challenges. A trustworthy contractor will perform a Manual J load calculation specific to our climate to ensure proper sizing, not just match the old unit's capacity.

5My heat pump seems inefficient during our coldest weeks. Is this normal for Greenville's winter climate?

It can be. While modern heat pumps are effective in Illinois' climate, their efficiency drops during sustained sub-freezing temperatures common in Greenville winters. Many local systems are installed as dual-fuel hybrids, pairing a heat pump with a gas furnace. The heat pump handles moderate cold efficiently, and the furnace takes over during extreme cold snaps, providing the most cost-effective and reliable comfort for our specific temperature range.