Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Waterloo, IL
Since 1969, Jaenke Heating & Air Conditioning has been a trusted family-owned HVAC contractor serving Waterloo, IL, and surrounding areas. Our team of certified technicians specializes in heating and cooling system installations, repairs, and preventative maintenance, prioritizing customer satisfaction and long-term reliability. With over 56 years of combined experience, we utilize advanced technology and premium products from trusted brands like Bryant and Aprilaire to ensure optimal indoor comfort.Accredited by the Better Business Bureau, we maintain rigorous training programs for our staff and offer customized solutions for residential and commercial clients across Monroe, Randolph, and St. Clair Counties. Our in-house sheet metal fabrication capabilities and flexible financing options further demonstrate our commitment to accessible, high-quality HVAC services tailored to individual client needs.
Services
HVAC Installation
Preventative Maintenance
Emergency Repairs
Sheet Metal Fabrication
System Upgrades
Commercial HVAC Services
Residential Installations
Extended Warranties
Financing Options
Details
- Year established: 1969
Highlights and features
- Family-owned HVAC expertise since 1969 with BBB accreditation
- 24/7 emergency service for urgent heating/cooling needs
- In-house sheet metal fabrication for customized solutions
- Ongoing technician training with industry-leading certifications
- Flexible financing options for HVAC system upgrades
Associations and certifications
- Better Business Bureau
Services
HVAC Installation
Professional installation of heating and cooling systems tailored to property specifications. Our technicians ensure proper sizing and configuration for maximum energy efficiency and comfort. Backed by manufacturer warranties and expert post-installation support.
Preventative Maintenance
Seasonal tune-ups to extend HVAC system lifespan and prevent breakdowns. Includes comprehensive inspections, component cleaning, and performance optimization. Reduces energy costs while maintaining consistent indoor climate control for residential and commercial spaces.
Emergency Repairs
Urgent HVAC repair solutions available outside regular business hours. Our certified technicians diagnose and fix system failures promptly using specialized diagnostic tools. Prioritizes restoring comfort and preventing property damage from heating/cooling malfunctions.
Sheet Metal Fabrication
In-house manufacturing of precision HVAC components including duct systems and fittings. Utilizes high-grade materials for improved airflow efficiency and noise reduction. Ensures perfect system integration for new constructions and retrofit projects.
Commercial HVAC Services
Tailored climate control systems for commercial facilities including offices and retail spaces. Comprehensive services from initial design to ongoing maintenance. Focuses on minimizing downtime while maintaining occupant comfort and energy efficiency standards.
People
Sara Jaenke
Business Manager
Third-generation HVAC professional managing daily operations. Oversees customer service and coordinates technical teams to maintain family legacy of excellence in Monroe County and surrounding areas.
Darren Jaenke
Project Estimator
Handles job bidding and performs service calls while assisting installations. Combines technical expertise with customer-focused approach to deliver cost-effective HVAC solutions for residential and commercial clients.
Pat
Installation Specialist
23-year veteran with Ranken Technical College background. Expert in new HVAC installations and ductwork fabrication. Maintains high standards for system performance and energy efficiency in all projects.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling system failures.
What areas do you service?
We serve Monroe County, Randolph County, and St. Clair County in Illinois.
Are financing options available?
Yes, we offer flexible financing plans to make HVAC upgrades more accessible for homeowners.
Do you install both residential and commercial systems?
Our team handles installations for both residential properties and commercial businesses.
What brands do you work with?
We specialize in Bryant and Aprilaire products but service all major HVAC brands.
Is preventative maintenance necessary?
Regular maintenance extends system lifespan and improves energy efficiency by up to 30%.
