Business Details
42 Years
experience
Emergency
services
Trusted HVAC Solutions for Homes and Businesses in Chicagoland
Founded in 1984, Northern Air Systems has been a trusted provider of heating, ventilation, and air conditioning solutions for residential, commercial, and industrial clients across Chicagoland. Our comprehensive services include system installation, repair, and maintenance, supported by an in-house sheet metal fabrication shop that ensures precision in every project. We specialize in working with leading brands like Trane, Heil, and Triangle Tube, while our factory-trained technicians adhere to the highest standards of quality and safety. Our commitment to 24/7 customer satisfaction is reflected in our proactive approach to system diagnostics and our focus on long-term equipment reliability.By combining advanced technology with personalized service, we deliver comfort solutions tailored to the unique needs of homeowners and businesses alike. Our expertise extends to radiant heating, indoor air quality systems, and energy-efficient upgrades, ensuring clients receive holistic comfort management. With decades of local experience, we prioritize transparency, technical excellence, and community trust in every interaction.
Services
Residential HVAC Repair
Commercial HVAC Service
Boiler Installation
Radiant Heating Systems
Sheet Metal Fabrication
Air Quality Solutions
Thermostat Upgrades
Garage Heating
Ventilation Systems
Snow Melt Systems
Details
- Year established: 1984
Highlights and features
- Factory-trained technicians with 40+ years of local experience
- In-house sheet metal fabrication for custom installations
- 24/7 emergency service availability
- Partnerships with top manufacturers like Trane and Honeywell
- Holistic system analysis for energy-efficient comfort solutions
Services
Residential HVAC Repair
We offer comprehensive repair services for residential heating and cooling systems, including furnaces, air conditioners, and heat pumps. Our technicians diagnose issues with all makes and models, ensuring efficient operation and extending system lifespan. With 24/7 emergency availability, we address urgent comfort needs while maintaining manufacturer warranty compliance.
Commercial HVAC Service
Our commercial maintenance and installation services cover rooftop units, warehouse heaters, and specialized ventilation systems. We focus on minimizing downtime for businesses through preventive maintenance and precision repairs. Our team handles complex systems in restaurants, computer rooms, and industrial facilities, ensuring code compliance and energy efficiency.
Radiant Heating Systems
We design and install hydronic radiant heating systems using brands like Viega and Tekmar. These systems provide even warmth through floors, eliminating cold spots in homes and businesses. Our expertise includes snow melt systems for driveways and in-floor heating solutions for improved energy efficiency.
Air Quality Solutions
We install and service HEPA filters, UV light systems, and ventilation solutions to improve indoor air quality. Our Trane and Honeywell products reduce allergens and pollutants, creating healthier environments for homes and commercial spaces while maintaining HVAC system efficiency.
Sheet Metal Fabrication
Our in-house sheet metal shop creates custom ductwork and fittings for precise HVAC installations. This capability ensures proper system sizing and airflow optimization, reducing energy consumption while meeting unique architectural requirements for both residential and commercial projects.
Questions
What HVAC services do you offer for residential customers?
We provide furnace and AC repair, boiler installation, air quality systems, thermostat upgrades, and radiant heating solutions for homes across Chicagoland.
Do you offer 24/7 emergency HVAC service?
Yes, our technicians are available 24 hours a day, 7 days a week for urgent heating and cooling emergencies.
What commercial HVAC solutions are available?
We service and install commercial systems including rooftop units, warehouse heaters, ventilation systems, and computer room cooling solutions.
Can you handle custom sheet metal fabrication?
Our in-house sheet metal shop creates custom ductwork and fittings for precise, professional HVAC installations.
Do you offer financing options for HVAC installations?
Yes, we provide financing solutions to help customers manage the cost of new heating and cooling systems.
What areas do you serve?
We primarily serve Chicagoland, including Lake County and surrounding communities like Grayslake.
