Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner 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 specializes in heating and cooling system installations, repairs, and preventative maintenance, utilizing industry-leading products from Bryant and Aprilaire. Accredited by the Better Business Bureau, we prioritize customer satisfaction through transparent service and competitive pricing. With decades of combined experience, our technicians deliver reliable solutions for residential and commercial clients across Monroe, Randolph, and St.Clair Counties. We maintain rigorous training programs to stay current with HVAC technology, ensuring efficient, long-lasting systems tailored to each client's unique needs. Our commitment to quality extends to in-house sheet metal fabrication and extended warranties, providing comprehensive support for every project.
Services
HVAC Installation
Emergency Repairs
Preventative Maintenance
Sheet Metal Fabrication
System Upgrades
Commercial HVAC Services
Residential Installations
Warranty Repairs
Details
- Year established: 1969
Highlights and features
- Family-owned since 1969 with deep local expertise
- BBB-accredited with 56+ years of proven reliability
- Factory-trained technicians for all major HVAC brands
- In-house sheet metal fabrication for custom solutions
- 24/7 emergency service for urgent HVAC needs
Associations and certifications
- Better Business Bureau
What people say
Prompt emergency service
Expert technicians
Family-owned reliability
Quality installations
Competitive pricing
Services
HVAC Installation
Professional installation of heating and cooling systems using Bryant and Aprilaire products. Our technicians ensure proper sizing and configuration for optimal energy efficiency. We provide complete system replacements and new construction installations with customized ductwork fabrication.
Emergency Repairs
24-hour emergency repair service for malfunctioning HVAC systems. Our certified technicians diagnose and fix issues with all brands, minimizing downtime. Available for urgent heating in winter and cooling needs during summer months.
Preventative Maintenance
Seasonal maintenance programs to extend equipment lifespan and maintain efficiency. Services include filter replacement, coil cleaning, and system diagnostics. Regular maintenance helps prevent unexpected breakdowns and reduces energy costs.
Sheet Metal Fabrication
In-house metal fabrication for custom HVAC components. We create precision ductwork and fittings for new installations and replacements. Our tinsmiths use advanced techniques to ensure proper airflow and system performance.
Financing Options
Flexible financing solutions for HVAC upgrades and replacements. We offer competitive rates to make system improvements accessible. Financing available for qualified customers with approved credit terms.
People
Sara Jaenke
Business Manager
Third-generation leader managing daily operations since her mother's passing in 2023. Handles customer communications and ensures service quality aligns with family standards.
Darren Jaenke
Project Estimator
Handles job bidding, service calls, and equipment installations. Works closely with Sara to maintain operational excellence and customer satisfaction across all projects.
Pat
Lead Installer
23-year veteran with Ranken Technical College background. Specializes in new system installations and custom ductwork fabrication, ensuring precise execution of every project.
Blake
Service Technician
Recent Ranken Technical College graduate assisting with installations and service calls. Demonstrating rapid skill development while providing reliable support to senior technicians.
Mike
Retired Serviceman
Part-time team member offering specialized installation expertise. Provides mentorship to newer technicians while maintaining hands-on involvement in complex projects.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including installation, repair, preventative maintenance, sheet metal fabrication, and 24/7 emergency service for residential and commercial clients.
Do you service all HVAC brands?
Yes, our certified technicians service and repair all major HVAC brands, including Bryant and Aprilaire, with factory-trained expertise for optimal system performance.
Are financing options available?
Yes, we offer flexible financing plans for qualified customers to make HVAC upgrades and replacements more accessible while maintaining quality standards.
What areas do you serve?
We serve Monroe County, Randolph County, and St. Clair County, providing comprehensive HVAC services to residential and commercial clients throughout the region.
Is preventative maintenance important?
Regular maintenance extends equipment lifespan, improves efficiency, and prevents unexpected breakdowns. Our seasonal tune-up programs help maintain optimal system performance year-round.
Are you BBB accredited?
Yes, we maintain Better Business Bureau accreditation, reflecting our commitment to ethical business practices and customer satisfaction through transparent service standards.
