Business Details
42 Years
experience
Emergency
services
Your Trusted HVAC Partner in Grayslake
Founded in 1984, Northern Air Systems has established itself as a trusted provider of heating, ventilation, and air conditioning solutions across Chicagoland. Our expertise spans residential, commercial, and industrial sectors, offering comprehensive services including system installation, repair, and maintenance. With a dedicated sheet metal shop, we ensure precision in ductwork fabrication, complementing our installations with equipment from industry leaders like Trane, Heil, and Triangle Tube. Our factory-trained technicians prioritize customer satisfaction through meticulous service and the use of high-efficiency products. We specialize in tailored comfort systems, addressing unique needs for homes and businesses while emphasizing energy efficiency and indoor air quality.From programmable thermostats to radiant heating solutions, our approach integrates cutting-edge technology with proven methodologies. Commercial clients benefit from our proactive maintenance strategies, ensuring equipment longevity and optimal performance. Our commitment to 24/7 emergency service underscores our dedication to reliability and client peace of mind. With decades of local experience, we combine technical expertise with personalized service to meet the evolving demands of our community. Northern Air Systems remains a family-focused business, prioritizing long-term relationships over transactional interactions. This philosophy drives our continuous investment in training, technology, and quality assurance to deliver superior comfort solutions.
Services
Furnace Repair
Boiler Installation
Air Conditioning Service
Ductwork Fabrication
Commercial HVAC Maintenance
Radiant Heating Systems
Indoor Air Quality Solutions
Emergency HVAC Repair
Thermostat Installation
Ventilation Systems
Details
- Year established: 1984
Highlights and features
- Factory-trained technicians certified by leading equipment manufacturers
- Custom sheet metal fabrication capabilities for precise installations
- 24/7 emergency service with rapid response times
- Specialized expertise in both traditional and high-efficiency HVAC systems
- Proven track record serving Chicagoland homes and businesses since 1984
Services
Furnace Repair
Our factory-certified technicians provide comprehensive furnace repair services for all makes and models. Utilizing advanced diagnostic tools and genuine replacement parts, we ensure optimal heating system performance. Emergency repair availability guarantees prompt resolution of winter heating emergencies.
Boiler Installation
Specializing in high-efficiency boiler installations using premium brands like Triangle Tube and Lochinvar. Our engineers design customized hydronic heating solutions for residential and commercial properties. Includes complete system integration with existing infrastructure.
Commercial HVAC Maintenance
Preventive maintenance programs for commercial HVAC equipment extend system lifespan and prevent costly breakdowns. Our technicians perform comprehensive inspections, cleaning, and performance testing on all commercial heating and cooling units.
Ductwork Fabrication
In-house sheet metal fabrication enables custom ductwork solutions for unique installation requirements. Our skilled craftsmen create precision-fitted components ensuring maximum airflow efficiency and system performance.
Indoor Air Quality Solutions
Comprehensive indoor air quality improvements including HEPA filtration systems, UV light purification, and humidity control solutions. Designed to reduce allergens and improve respiratory health in residential and commercial environments.
Questions
What HVAC services do you offer for residential customers?
We provide complete heating and cooling solutions including furnace and AC repair, boiler installations, ductwork fabrication, thermostat upgrades, and indoor air quality improvements.
Are emergency HVAC services available after hours?
Yes, our 24/7 emergency service ensures immediate assistance for urgent heating and cooling system failures at any time.
Do you service commercial HVAC equipment?
We specialize in commercial HVAC maintenance, repair, and installation for businesses including restaurants, warehouses, and office buildings.
What financing options are available for HVAC installations?
We offer flexible financing programs for residential and commercial HVAC upgrades through approved lending partners with competitive interest rates.
Can you install high-efficiency heating systems?
Yes, we install ENERGY STARĀ® certified high-efficiency furnaces, boilers, and heat pumps that significantly reduce energy consumption and utility costs.
Do you provide maintenance agreements for HVAC systems?
We offer customized preventive maintenance plans with regular system inspections, cleaning, and priority service scheduling for optimal equipment performance.