Business Details
42 Years
experience
Emergency
services
Trusted HVAC Solutions in Grayslake
Since 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 team of factory-trained technicians specializes in the installation, repair, and maintenance of forced air systems, boilers, humidifiers, and advanced indoor air quality equipment. We maintain partnerships with leading manufacturers like Trane, Heil, and Triangle Tube to deliver reliable, energy-efficient systems tailored to each client's needs.Our in-house sheet metal fabrication capabilities ensure precise, professional installations for every project. With 24/7 emergency service availability and a commitment to using best-in-class products and installation practices, we prioritize customer comfort and satisfaction year-round. Whether upgrading existing systems or designing new comfort solutions, our expertise helps homeowners and businesses achieve optimal indoor environments.
Services
Furnace Repair
Boiler Installation
Air Conditioning Maintenance
Indoor Air Quality Systems
Radiant Heating
Commercial HVAC Service
Ductwork Fabrication
Thermostat Installation
Humidifier Repair
Ventilation Systems
Details
- Year established: 1984
Highlights and features
- Factory-trained technicians ensure proper installation and repair
- 24/7 emergency service availability
- Custom sheet metal fabrication capabilities
- Partnerships with leading manufacturers like Trane and Triangle Tube
- Specialized expertise in residential and commercial HVAC systems
Services
Furnace Repair
Our factory-trained technicians provide comprehensive furnace repair services for all makes and models. We diagnose and fix heating system issues efficiently to restore comfort. Emergency repair services are available 24/7 for urgent heating needs across Chicagoland.
Boiler Installation
We install high-efficiency boiler systems from trusted manufacturers like Triangle Tube and Lochinvar. Our experts handle complete boiler replacements and new installations for residential and commercial properties. All installations include proper system sizing and efficiency optimization.
Air Conditioning Maintenance
Regular maintenance services keep your AC system running efficiently. Our technicians perform comprehensive inspections, cleaning, and tune-ups for residential and commercial cooling systems. Preventative maintenance helps extend equipment lifespan and prevent breakdowns.
Indoor Air Quality
We offer advanced indoor air quality solutions including HEPA filters, UV light systems, and air purification units from Trane and Honeywell. These systems help reduce allergens, bacteria, and airborne contaminants in residential and commercial environments.
Commercial HVAC Service
Our commercial HVAC services include system maintenance, equipment replacement, and ventilation solutions for businesses. We service rooftop units, warehouse heaters, and specialized ventilation systems. Our team understands commercial operations' unique requirements and efficiency needs.
Questions
What HVAC services do you offer?
We provide complete heating, ventilation, and air conditioning services including installation, repair, and maintenance for residential and commercial properties.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling needs throughout Chicagoland.
What brands do you work with?
We service all brands and install equipment from Trane, Heil, Amana, Triangle Tube, Lochinvar, and other trusted manufacturers.
Do you offer financing options?
Yes, we provide financing options for HVAC system replacements and installations to qualified customers.
Can you fabricate custom ductwork?
Our in-house sheet metal shop creates custom ductwork and fittings for precise, professional HVAC installations.
What areas do you serve?
We serve residential and commercial clients throughout Chicagoland from our Grayslake location.
