Compare the highest-rated hvac professionals in Greenville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
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.
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.
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.
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.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Greenville regulations and climate
Get answers to common questions about hvac services in Greenville, Illinois.
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.
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.
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.
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.
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.