Business Details
34 Years
experience
Your Trusted HVAC Partner in Granite City, IL
Founded in 1992 by John Koesterer, our company has built a reputation for excellence in heating, cooling, and ventilation services across the St. Louis metro east. With over 40 years of combined industry experience, we prioritize customer satisfaction through personalized solutions and technical expertise. Our team specializes in HVAC installations, repairs, and maintenance for residential and commercial properties, utilizing advanced technologies like geothermal systems and energy recovery ventilation. As the region's only full-service sheet metal shop, we ensure precision in ductwork fabrication and gas piping.Backed by manufacturer warranties and a 10-year labor guarantee, we maintain partnerships with top brands like American Standard and ClimateMaster. Our commitment to quality is reflected in our hundreds of satisfied clients and word-of-mouth referrals. We operate with transparency, offering free estimates and energy-efficient solutions tailored to each client's needs. Our licensed technicians perform detailed calculations to optimize system efficiency, ensuring year-round comfort for homes and businesses. This dedication to reliability and innovation has solidified our position as a trusted local HVAC contractor.
Services
Heating Services
Air Conditioning
Geothermal Systems
Ventilation
Sheet Metal Fabrication
HVAC Maintenance
Details
- Year established: 1992
Highlights and features
- 40+ years of combined HVAC experience in residential and commercial systems
- Family-owned business with personalized service and local expertise
- Authorized dealer for American Standard and ClimateMaster equipment
- 10-year manufacturer's warranty on parts with labor guarantee
- Full-service sheet metal fabrication for custom ductwork solutions
Services
Heating Services
We install, repair, and maintain heating systems including furnaces, heat pumps, and high-efficiency units. Our licensed technicians ensure optimal performance through precise calculations and custom ductwork solutions. Backed by manufacturer warranties and a 10-year labor guarantee, we prioritize energy efficiency and long-term reliability for residential and commercial properties.
Air Conditioning
Our AC services include installations, tune-ups, and repairs for all system types. As an American Standard authorized dealer, we offer 10-year warranties on parts and guarantee labor quality. We service commercial and residential properties, focusing on energy efficiency improvements and system longevity through preventive maintenance programs.
Geothermal Systems
We specialize in geothermal heat pump installations with expertise in renewable energy rebates and tax incentives. Our team designs systems that reduce energy costs and carbon footprints while increasing property value. We provide comprehensive consultations and free estimates for residential and commercial geothermal solutions.
Ventilation
Our ventilation solutions include AccuExchange Energy Recovery Ventilators (ERVs) that improve indoor air quality without compromising HVAC efficiency. We design systems that balance fresh air intake with moisture and heat recovery, ensuring optimal comfort and health standards for residential and commercial spaces.
Sheet Metal Fabrication
As the region's only full-service sheet metal shop, we create custom ductwork solutions using CNC plasma cutting technology. Our fabrication services ensure precise fittings and improved system efficiency for new installations and retrofit projects. We specialize in commercial HVAC applications requiring specialized metal components.
People
John Koesterer
Founder
With a career spanning decades in HVAC, John established the company in 1992 to deliver superior service. His vision created a family-owned business focused on technical excellence and customer satisfaction.
Questions
What HVAC services do you offer?
We provide heating, cooling, ventilation, geothermal systems, sheet metal fabrication, and preventive maintenance for residential and commercial properties.
Do you offer financing options?
Yes, we provide financing options to make HVAC upgrades more accessible for homeowners and businesses.
Are you licensed and insured?
Yes, all our technicians are licensed and insured with specialized training in HVAC systems.
What areas do you serve?
We serve Granite City, Collinsville, Edwardsville, Glen Carbon, Troy, Maryville, and surrounding Metro East areas.
Do you provide warranties?
We offer a 10-year manufacturer's warranty on parts and guarantee our labor quality.
Are emergency services available?
While we don't offer 24/7 emergency services, we prioritize urgent repair requests during business hours.
