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 delivers expert heating and cooling solutions, including system installations, repairs, and preventative maintenance. With over 56 years of combined experience, we prioritize customer satisfaction through personalized service, ongoing staff training, and partnerships with trusted brands like Aprilaire and Bryant.Our in-house sheet metal fabrication ensures customized HVAC components for optimal system performance. Backed by BBB accreditation and extended warranties, we offer flexible financing options to make comfort solutions accessible. Led by third-generation owner Sara Jaenke, our team remains committed to technical excellence and community-focused service across Monroe, Randolph, and St. Clair Counties.
Services
HVAC Installation
Forced Air Units
Preventative Maintenance
Emergency Repairs
Sheet Metal Fabrication
System Upgrades
Commercial HVAC
Residential HVAC
Extended Warranties
Financing Options
Details
- Year established: 1969
Highlights and features
- 56+ years of local HVAC expertise since 1969
- Family-owned with third-generation leadership
- BBB-accredited with extended product warranties
- In-house sheet metal fabrication capabilities
- Flexible financing options available
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 optimal energy efficiency and comfort. Backed by manufacturer warranties and expert post-installation support.
Preventative Maintenance
Seasonal maintenance programs to extend equipment lifespan and prevent breakdowns. Includes comprehensive inspections, component cleaning, and performance optimization. Reduces energy costs while maintaining system efficiency and reliability through documented service history.
Emergency Repairs
24/7 emergency repair services for critical heating and cooling failures. Rapid response team addresses urgent issues like furnace malfunctions or AC failures. Utilizes diagnostic tools to identify root causes and implement lasting solutions during service calls.
Sheet Metal Fabrication
In-house fabrication of precision HVAC components including duct systems and fittings. Expert tinsmiths create customized solutions for new construction and replacement projects. Ensures proper airflow distribution and system efficiency through made-to-measure metal components.
Financing Options
Flexible payment plans for system upgrades and replacements. Partnered with financing institutions to offer accessible solutions for residential and commercial clients. Streamlined approval process with competitive rates to accommodate various budget requirements.
People
Sara Jaenke
Owner
Third-generation HVAC leader with 15+ years in family business. Manages daily operations and customer relations. Committed to maintaining legacy of technical excellence and community service since 2023 leadership transition.
Darren Jaenke
Project Estimator
Handles job bidding and estimates with 18 years of HVAC experience. Performs service calls and installations. Specializes in system diagnostics and energy-efficient solutions while maintaining family business standards.
Pat
Installation Specialist
23-year veteran with Ranken Technical College expertise. Specializes in new system installations and ductwork fabrication. Recognized for precision craftsmanship and technical knowledge in residential and commercial HVAC applications.
Blake
Service Technician
Recent Ranken graduate bringing modern HVAC techniques to service team. Assists with installations and emergency repairs. Demonstrates rapid skill development in system diagnostics and customer service interactions.
Mike
Part-Time Installer
Retired technician providing supplemental installation support. Offers decades of practical HVAC experience. Maintains technical proficiency through periodic training updates while mentoring newer team members.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system installation, repair, preventative maintenance, sheet metal fabrication, and emergency services for residential and commercial properties.
Do you service commercial buildings?
Yes, we offer commercial HVAC services for businesses across Monroe, Randolph, and St. Clair Counties, including system design, installation, and maintenance programs.
Are financing options available?
We offer flexible financing plans through partnered lenders to help customers afford necessary HVAC upgrades and replacements with manageable payment terms.
What areas do you serve?
We primarily serve Waterloo, IL and surrounding areas including Monroe County, Randolph County, and St. Clair County for residential and commercial HVAC needs.
Do you offer emergency HVAC repair?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling system failures with rapid response times during critical situations.
What brands do you work with?
We install and service products from trusted brands including Aprilaire and Bryant, ensuring quality components and manufacturer-backed warranties for customer satisfaction.
