Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Germantown, IL
Founded in 1973 by Gerald Kohnen, our company has grown from a one-person operation in a basement to a trusted HVAC leader serving residential and commercial clients across the Metro-East area. We pride ourselves on combining family-style service with technical expertise, employing nine dedicated professionals including technicians trained at Ranken Technical College. Our team specializes in HVAC installation, replacement, and maintenance for systems ranging from small residential units to large industrial equipment. We maintain industry certifications and invest in ongoing education to stay current with technological advancements.Our commitment to quality is reflected in our status as a RUUD Pro Partner and our provision of seasonal preventative maintenance contracts. With a focus on personalized solutions, we serve over 100 communities while maintaining the personal touch that defined our early years. Our custom sheet metal fabrication capabilities and air duct cleaning services complement our core HVAC offerings, providing comprehensive climate control solutions. We offer 0% financing options through Synchrony Bank to make system upgrades accessible to our customers.
Services
HVAC Installation
Air Duct Cleaning
Commercial HVAC
Residential HVAC
Sheet Metal Fabrication
Details
- Year established: 1973
Highlights and features
- Certified technicians with Ranken Technical College training
- 0% financing options available for system upgrades
- Emergency services available after hours
- Custom sheet metal fabrication capabilities
- Serving 60+ communities with personalized service
Associations and certifications
- RUUD Pro Partner
What people say
Highly trained technicians
Prompt service
Energy-efficient solutions
Professional installation
Reliable maintenance
Services
HVAC Installation
We provide expert HVAC installation for residential and commercial properties, offering both standard and geothermal systems. Our technicians ensure proper sizing for energy efficiency and comfort. With 50 years of experience, we deliver customized solutions that reduce energy costs while maintaining optimal climate control for homes and businesses.
Air Duct Cleaning
Our professional air duct cleaning service removes dust and contaminants from residential and commercial HVAC systems. Using industrial-strength equipment, we improve indoor air quality and system efficiency. This service helps reduce allergens and maintains cleaner living environments while ensuring optimal system performance.
Commercial HVAC
We design and install commercial HVAC systems for diverse facilities including schools, healthcare centers, and industrial buildings. Our in-house capabilities cover complete system implementation from initial design to final installation. With expertise in large-scale projects, we deliver cost-effective climate control solutions for Metro-East businesses.
People
Gerald Kohnen
Founder
Gerald established the company in 1973 and continues to lead with over 50 years of HVAC industry experience. He oversees operations while maintaining the personal service standards that built our reputation.
Ann Kohnen
Business Partner
Joining the business early in its development, Ann has been instrumental in shaping our customer service approach. She works alongside Gerald to maintain family values in all business operations.
Questions
What HVAC services do you offer for residential customers?
We provide complete residential HVAC solutions including system installation, repair, and maintenance. Our services cover standard central air systems and geothermal options, with proper sizing for energy efficiency.
Do you offer emergency HVAC repair services?
Yes, we provide after-hours emergency service for urgent HVAC issues. Call our main number to reach a service representative immediately.
What financing options are available for system upgrades?
We offer 0% financing for 18 months through Synchrony Bank for qualified customers. This option makes HVAC system replacements more accessible and affordable.
Do you serve commercial clients?
Yes, we specialize in commercial HVAC systems for various facilities including schools, healthcare centers, and industrial buildings. Our team handles complete system design and installation.
What areas do you service?
We serve over 60 communities across the Metro-East region including Wood River, Granite City, Collinsville, and Edwardsville areas.
Do you offer air duct cleaning services?
Yes, we provide professional air duct cleaning to improve indoor air quality and system efficiency using industrial-grade equipment for both residential and commercial clients.
