Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Services in Wheaton, IL
Established in 1952, Mel O Air has built a legacy of excellence in HVAC services across the western suburbs of Chicago. As a Carrier Factory Authorized Dealer, we combine decades of experience with factory-trained expertise to deliver residential and commercial heating, cooling, and indoor air quality solutions. Our NATE-certified technicians provide 24/7 emergency service, ensuring prompt responses to urgent needs while maintaining a commitment to quality that has earned us an A+ rating from the Better Business Bureau. With a fully equipped sheet metal shop and a fleet of 14 service trucks, we offer same-day repairs, precision installations, and comprehensive maintenance plans tailored to individual client requirements.Our dedication to customer satisfaction is reflected in our EPA-certified practices, transparent pricing, and the removal of all debris after service completion. Through continuous factory training and adherence to industry advancements, we maintain rigorous standards that guarantee reliable, energy-efficient systems for every client.
Services
HVAC Installation
AC Repair
Heating Maintenance
Indoor Air Quality
Emergency Service
Details
- Year established: 1952
Highlights and features
- 24/7 emergency HVAC service since 1952
- NATE-certified technicians with factory training
- A+ rating from Better Business Bureau
- Financing options with approved credit
- Carrier Presidents Award recipient (2019-2022)
Associations and certifications
- Carrier Factory Authorized Dealer
- Better Business Bureau (A+ Rating)
- North American Technician Excellence (NATE)
What people say
Best HVAC company around
Timely furnace installation
Professional team
Competitive pricing
Excellent communication
Services
HVAC Installation
Our Carrier-certified experts deliver precision HVAC installations for residential and commercial properties. We specialize in high-efficiency systems that reduce energy costs while ensuring optimal comfort. Custom design/build capabilities and same-day installations available across western Chicago suburbs.
AC Repair
24/7 emergency AC repair services for all makes and models. Our NATE-certified technicians use factory-authorized parts and advanced diagnostics to resolve cooling issues promptly. Preventative maintenance plans help avoid costly breakdowns during peak summer months.
Heating Maintenance
Comprehensive heating system maintenance programs ensure reliable winter operation. Our technicians perform safety checks, efficiency optimizations, and component inspections to extend equipment lifespan and maintain manufacturer warranties.
Indoor Air Quality
We offer advanced air purification systems, humidity control, and ventilation solutions to improve indoor air quality. Our EPA-certified professionals install HEPA filters, UV light systems, and energy recovery ventilators for healthier living environments.
Emergency Service
Round-the-clock emergency HVAC services available 365 days a year. Our fully stocked service trucks enable same-visit repairs for urgent heating and cooling failures, minimizing client discomfort and operational downtime.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including AC installation, furnace repair, system maintenance, indoor air quality improvements, and 24/7 emergency services for residential and commercial clients.
Are you available for emergency repairs?
Yes, our NATE-certified technicians offer 24/7 emergency HVAC service with same-day response for urgent heating and cooling failures across western Chicago suburbs.
Do you offer financing options?
We provide financing solutions with approved credit for HVAC installations and major repairs, making essential home comfort upgrades more accessible to our customers.
What areas do you service?
We serve Wheaton, Glen Ellyn, Carol Stream, Lombard, Glendale Heights, Warrenville, Villa Park, West Chicago, and surrounding communities in the western Chicago area.
Are you Carrier-certified technicians?
As a Carrier Factory Authorized Dealer, all our technicians receive ongoing factory training and use Carrier-authorized parts for optimal system performance and warranty protection.
What HVAC maintenance plans are available?
Our preventative maintenance agreements include twice-yearly system inspections, priority service scheduling, and discounts on repairs to maximize system efficiency and longevity.
