Business Details
Emergency
services
Your Trusted HVAC Partner in Chicago
Founded to serve Chicagoland residents, Knights Electrical Heating Cooling has built a reputation as a trusted provider of HVAC solutions. Our team of factory-trained technicians delivers reliable heating, cooling, and indoor air quality services, prioritizing customer satisfaction through transparent pricing and 24/7 emergency support. Recognized as a BBB-accredited business with an A+ rating since 2004, we combine cutting-edge technology with personalized service to meet residential and commercial needs. Our commitment to excellence is reflected in our 100% satisfaction guarantee on repairs and our status as a Trane factory-authorized dealer.With decades of experience serving communities like Naperville, Schaumburg, and Wheaton, we remain a locally owned and operated leader in HVAC installation, maintenance, and geothermal systems. Our dedication to ongoing education ensures our technicians stay at the forefront of industry advancements, providing solutions that enhance comfort while optimizing energy efficiency. This combination of technical expertise, community focus, and customer-first values has made us the go-to HVAC contractor for generations of Illinois residents.
Services
HVAC Repair
Air Conditioning Installation
Heating Maintenance
Geothermal Systems
Indoor Air Quality
Emergency Services
Ductless HVAC
Furnace Replacement
Heat Pump Services
UV Light Installation
Highlights and features
- 24/7 emergency HVAC services available
- Factory-trained technicians with NATE certification
- BBB-accredited business with A+ rating since 2004
- 100% satisfaction guarantee on all repairs
- Locally owned with decades of Chicagoland experience
Associations and certifications
- BBB
- Trane Factory-Authorized Dealer
What people say
Professional, on time
Awesome job
Courteous and professional
Great installation experience
Knowledgeable technicians
Services
HVAC Repair
Our certified technicians provide prompt HVAC repairs for all makes and models, using advanced diagnostic tools to identify issues and restore system functionality. We maintain a 100% satisfaction guarantee on all repairs, with emergency services available 24/7 to address urgent heating and cooling needs across Chicagoland.
Air Conditioning Installation
We offer expert air conditioning installation services featuring energy-efficient systems from trusted brands like Trane. Our technicians ensure proper sizing and installation to maximize cooling performance while optimizing energy savings, with financing options available for residential and commercial clients.
Geothermal Systems
Our geothermal solutions harness stable underground temperatures to provide highly efficient heating and cooling. These systems can reduce energy costs by up to 80% while offering eco-friendly operation through ground-source heat exchange technology tailored to Illinois climate conditions.
Indoor Air Quality
We improve indoor environments through comprehensive air quality solutions including air purifiers, humidifiers, and duct cleaning services. Our Air Scrubber Plus technology removes contaminants and VOCs, addressing allergy triggers and enhancing overall respiratory health in homes and businesses.
Emergency HVAC Service
Available 24 hours a day, our emergency HVAC service addresses urgent heating and cooling failures with rapid response times. Fully stocked service vehicles enable same-day repairs for critical system malfunctions, ensuring comfort restoration during extreme weather conditions across our service areas.
People
Richard Lugas
AC Engineer
With over 15 years of HVAC experience, Richard specializes in complex air conditioning system installations and diagnostics. He maintains NATE certification and stays current with the latest refrigerant technologies to deliver efficient cooling solutions.
Joe Denton
Junior Worker
As a trained HVAC technician, Joe provides essential support for installation and repair projects. He assists with system maintenance and customer service tasks while completing ongoing technical training to advance his HVAC career.
Johnathan Jaffe
AC Engineer
Johnathan brings expertise in residential and commercial HVAC systems, focusing on energy-efficient upgrades and geothermal installations. His technical knowledge ensures optimal system performance while meeting modern efficiency standards.
Ethan Swiderski
Junior Worker
Ethan supports HVAC operations with a focus on customer service and equipment maintenance. He works under senior technicians to develop skills in system diagnostics and repair procedures across residential and commercial settings.
Questions
What HVAC services do you offer in Chicago?
We provide complete HVAC solutions including installation, repair, and maintenance for heating, air conditioning, and geothermal systems across Chicagoland.
Do you offer emergency HVAC services?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs with rapid technician dispatch and same-day repairs.
Are your technicians certified?
All service department technicians hold 100% NATE certification, with factory training from leading HVAC manufacturers like Trane.
Do you service all HVAC brands?
We repair and maintain all makes and models, including Trane, Carrier, Lennox, and other major HVAC brands for residential and commercial clients.
What areas do you serve?
We serve Chicagoland and surrounding areas including Naperville, Schaumburg, Wheaton, and all listed suburbs from Homer Glen to Zion.
Do you offer financing options?
Yes, we provide excellent financing programs for new HVAC system installations to help customers manage upfront costs.
