Business Details
42 Years
experience
Emergency
services
Professional HVAC Solutions in Grayslake, IL
Founded in 1984, Northern Air Systems has been serving residential, commercial, and industrial clients across Chicagoland with comprehensive heating, ventilation, and air conditioning solutions. Our in-house sheet metal fabrication capabilities allow us to customize ductwork and fittings for precise installations. We service all equipment brands while offering premium systems from industry leaders like Trane, Heil, and Triangle Tube. Our factory-trained technicians adhere to the highest installation and maintenance standards, ensuring year-round comfort for homes and businesses. With decades of experience addressing diverse climate control needs, we prioritize system-wide efficiency and client satisfaction.Our expertise spans forced-air systems, hydronic heating, and radiant floor applications. We approach each project by tailoring solutions to individual client requirements rather than offering generic equipment sales. Commercial clients benefit from our rigorous maintenance protocols that maximize equipment longevity through thorough inspections and performance testing. Our commitment to quality craftsmanship and technical excellence has made us a trusted name in HVAC services for over four decades.
Services
Residential HVAC
Commercial HVAC
Boiler Installation
Radiant Heating
Sheet Metal Fabrication
Details
- Year established: 1984
Highlights and features
- Over 40 years of specialized HVAC experience since 1984
- Factory-trained technicians for all major equipment brands
- 24/7 emergency service with rapid response times
- Custom sheet metal fabrication for perfect installations
- Comprehensive system evaluations for optimal efficiency
Services
Residential HVAC
We provide complete residential heating and cooling solutions including furnace and air conditioner installation, repair, and maintenance. Our technicians handle all brands while offering premium systems from Trane, Heil, and Amana. Annual maintenance plans ensure optimal efficiency and system longevity for homeowners across Chicagoland.
Commercial HVAC
Our commercial HVAC services include system design, installation, and preventive maintenance for businesses of all sizes. We specialize in rooftop units, warehouse heaters, and specialized ventilation systems. Our maintenance approach goes beyond basic servicing to ensure equipment operates at peak performance throughout its lifecycle.
Boiler Installation
We install and service high-efficiency boilers from Triangle Tube, Lochinvar, and Weil McLain for both residential and commercial applications. Our expertise includes cast iron boilers, modulating condensing systems, and radiant floor heating solutions that provide consistent, energy-efficient warmth.
Radiant Heating
Our radiant heating solutions include in-floor systems for residential and commercial spaces using components from Viega and Caleffi. We design snow and ice melting systems for outdoor areas and hydronic heating solutions that provide even, comfortable warmth without forced air distribution.
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 configuration for both residential renovations and commercial new construction projects throughout the Chicagoland area.
Questions
What HVAC services do you offer for homeowners?
We provide complete residential HVAC solutions including furnace and AC installation, boiler systems, indoor air quality improvements, and 24/7 emergency repair services.
Do you service commercial HVAC systems?
Yes, we handle commercial HVAC maintenance, system replacements, rooftop units, warehouse heating, and specialized ventilation systems for businesses in Chicagoland.
Are your technicians certified?
All our technicians are factory-trained and certified to service all major HVAC equipment brands while following industry best practices.
Do you offer emergency HVAC service?
We provide 24-hour emergency service with rapid response times for both residential and commercial heating and cooling emergencies.
Can you help with system financing?
Yes, we offer financing options for HVAC replacements and major installations to qualified customers.
What areas do you serve?
We serve residential and commercial clients throughout Chicagoland, with our main office located in Grayslake, Illinois.
