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34 Years
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Emergency
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Trusted HVAC Installation & Repair Services in Belleville
C & K Heating & Cooling has been a trusted provider of HVAC solutions since 1992, serving residential and commercial clients across the Metro East area. Our family-owned business combines over 25 years of hands-on experience with a commitment to customer satisfaction, offering comprehensive services including AC and furnace installation, repair, and maintenance. We specialize in geothermal systems, air purification, and custom sheet metal fabrication, ensuring energy-efficient solutions tailored to each client's needs. Our team of certified technicians prioritizes prompt, reliable service, with emergency repairs available 24/7. We maintain transparency in pricing and recommendations, focusing on long-term customer relationships built on trust and expertise.

Backed by decades of local service, we guarantee 100% satisfaction with every project. Our dedication to quality extends to water heater installation, humidifier/dehumidifier systems, and ductwork optimization, addressing all aspects of indoor comfort. Recognized for honesty and professionalism, we pride ourselves on delivering cost-effective solutions that enhance home and business environments. Our community-focused approach ensures personalized attention to every client, from initial consultation to post-service follow-up.
Services
AC Installation Furnace Repair Geothermal Systems Air Purification Sheet Metal Fabrication
Details
  • Year established: 1992
Highlights and features
  • We offer 25+ years of HVAC expertise with certified technicians
  • Our 24/7 emergency service guarantees same-day repairs
  • We specialize in geothermal systems with energy-saving benefits
  • Our team provides honest assessments without upselling unnecessary parts
  • We guarantee 100% satisfaction with all completed projects
What people say
Fantastic service Knowledgeable technicians Quick response Professional and clean Honest assessments
Services
AC Installation
Our AC installation service provides energy-efficient cooling solutions for residential and commercial properties. We offer expert consultation to select the right system size and type, ensuring optimal performance and energy savings. Our licensed technicians handle complete system installation with minimal disruption to your property.
Geothermal Systems
Geothermal heating and cooling systems utilize earth's constant temperature for maximum efficiency. We design and install closed-loop, open-loop, and pond/lake systems tailored to property specifications. These systems reduce energy costs by up to 60% while providing reliable year-round climate control with low maintenance requirements.
Air Purification
Our air purification systems eliminate 95% of airborne contaminants including pollen, dust, and allergens. We install Air Scrubber units and germicidal lamps that integrate with existing HVAC systems. These solutions improve respiratory health by removing mold spores, bacteria, and chemical vapors from indoor environments.
Water Heater Services
We provide installation and repair services for standard and tankless water heaters. Our technicians diagnose and fix common issues like leaks, inconsistent temperatures, and ignition problems. We offer energy-efficient models that reduce monthly utility bills while ensuring reliable hot water supply for residential and commercial properties.
Sheet Metal Fabrication
Custom sheet metal fabrication addresses ductwork inefficiencies through precision-crafted components. Our specialists repair breaches, create new duct systems, and ensure proper insulation. This service improves HVAC efficiency by eliminating air leaks and optimizing airflow distribution throughout residential and commercial buildings.
Questions
What HVAC services do you offer?
We provide AC/furnace installation, repair, and maintenance, geothermal systems, air purification, water heater services, and custom sheet metal fabrication for residential and commercial clients.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency service with technicians available for same-day repairs across the Metro East area.
What are geothermal system benefits?
Geothermal systems offer 600% greater efficiency, lower energy bills, tax credits, quiet operation, and use renewable energy for sustainable heating and cooling.
Are financing options available?
We currently don't offer in-house financing but can provide information about available manufacturer rebates and local energy efficiency incentives.
What areas do you service?
We serve Belleville, Fairview Heights, Lebanon, O'Fallon, Swansea, and surrounding Metro East communities in Illinois.