Compare the highest-rated hvac professionals in Collinsville, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise in handling both the intense summer heat and humid conditions as well as the harsh winter cold specific to the Collinsville region. They are a Bryant Factory Authorized Dealer.
A trusted local provider with deep roots in the community, offering comprehensive HVAC services from routine maintenance plans to full system replacements. They excel in solving comfort issues in older homes common in Collinsville neighborhoods and are recognized for their honest diagnostics and focus on energy-efficient solutions.
Specializes in fast, reliable repair and emergency service for all major brands of heating and air conditioning equipment. They are particularly adept at handling the high demand during seasonal peaks—sweltering summer AC breakdowns and sudden winter furnace failures. Their technicians are NATE-certified and EPA-approved.
The HVAC market in Collinsville, IL, is driven by a humid continental climate characterized by hot, humid summers (with frequent highs in the 90s) and cold winters (with average lows in the 20s). This creates a high year-round demand for both reliable air conditioning and robust heating systems, particularly furnaces. The presence of many older homes leads to significant demand for system upgrades, ductwork modernization, and energy efficiency retrofits. The market is competitive with numerous local providers, emphasizing the importance of 24/7 emergency service capabilities and expertise with a wide range of equipment to handle the distinct seasonal transitions.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Collinsville regulations and climate
Get answers to common questions about hvac services in Collinsville, Illinois.
For a standard efficiency, properly sized system, full replacement costs in Collinsville typically range from $5,000 to $12,000, depending on the unit's capacity and efficiency (SEER/AFUE ratings). Our local climate, with hot, humid summers and cold winters, makes proper sizing critical, and prices are influenced by regional labor rates and supply chain factors. Always get a detailed, written estimate that includes removal of the old unit, new refrigerant lines if needed, and all labor and materials.
The ideal times are during the mild shoulder seasons—early spring (March-April) before AC demand spikes and early fall (September-October) before heating season begins. Scheduling during these periods ensures greater technician availability and often leads to faster installation. Avoid the peak of summer or a sudden winter cold snap, as local HVAC companies are inundated with emergency repair calls, causing significant scheduling backups.
Illinois does not have a statewide HVAC licensing board, but reputable Collinsville contractors must be licensed, bonded, and insured according to local city ordinances. For rebates, always check with Ameren Illinois, which frequently offers incentives for upgrading to high-efficiency heat pumps or furnaces. Furthermore, proper disposal of old refrigerants (like R-22) is federally mandated, and a qualified local technician will handle this in compliance with EPA regulations.
Look for a well-established local company with strong community reviews and verifiable references from Collinsville or nearby neighborhoods like Maryville or Glen Carbon. Ensure they perform a Manual J load calculation specific to our region's temperature extremes to correctly size your system, and avoid those who give quotes over the phone without a home inspection. Always verify they hold current liability insurance and worker's compensation for protection.
Yes, you should address it promptly. Unusual noises like banging, screeching, or rumbling can indicate issues like a cracked heat exchanger (a serious safety risk for carbon monoxide), a failing blower motor, or a dirty burner. With Collinsville's winter temperatures regularly dropping below freezing, a furnace failure can be both dangerous and costly. Contact a local professional for an immediate inspection to ensure safe, reliable operation through the season.