Business Details
36 Years
experience
Emergency
services
Trusted HVAC Services in Northbrook, IL
Established in 1990, CRNE Heating & Air Conditioning has built a reputation as one of Chicagoland's most respected HVAC providers. Our family-owned business prioritizes personalized service, catering to both residential and commercial clients with solutions ranging from routine maintenance to complete system overhauls. As a Carrier Factory Authorized Dealer, we guarantee 100% satisfaction on all new Carrier equipment installations, backed by a team of NATE-certified technicians with 35 years of collective industry expertise.Our commitment extends beyond technical proficiencywe ensure every project receives hands-on oversight from ownership, maintaining transparency and attention to detail from start to finish. Recognized as a Patriotic Employer for supporting National Guard and Reserve members, we combine traditional values with cutting-edge technology to optimize comfort, efficiency, and air quality for every client.
Services
HVAC Installation
Air Conditioning Repair
Heating Maintenance
Indoor Air Quality
Duct Cleaning
Boiler Services
Generator Installation
Water Heater Repair
Thermostat Upgrades
Commercial HVAC
Details
- Year established: 1990
Highlights and features
- 35 years of specialized HVAC expertise serving Chicagoland
- 24/7 emergency service with rapid response times
- NATE-certified technicians trained on all major system types
- Carrier Factory Authorized Dealer with 100% satisfaction guarantee
- Owner personally oversees quality control for every project
Associations and certifications
- Carrier Factory Authorized Dealer
- NATE-certified
What people say
Professionalism and quality
On site quickly
Amazing job
Very pleased
Expertise
Services
HVAC Installation
Our NATE-certified technicians specialize in complete HVAC system installations for residential and commercial properties. We work with leading brands like Carrier to ensure energy-efficient solutions tailored to your space's specific heating and cooling requirements. Every installation includes comprehensive system testing and owner education to maximize performance and longevity.
Air Conditioning Repair
We provide rapid diagnosis and repair of all air conditioning systems, including window units, central systems, and commercial HVAC equipment. Our 24/7 emergency service ensures minimal downtime during peak summer months. Technicians carry common replacement parts to complete most repairs in a single visit.
Indoor Air Quality
Our indoor air quality services address allergens, humidity control, and ventilation optimization for healthier living environments. We install advanced filtration systems, whole-house humidifiers, and Respicaire air purification technology. Each solution includes professional assessment to identify specific contaminants affecting your space.
Boiler Services
We offer complete boiler care including installation, repair, and annual maintenance contracts. Our technicians service both residential and commercial boiler systems, ensuring safe and efficient operation through comprehensive inspections and component testing. Emergency boiler repair services are available 24/7.
Generator Installation
Our team installs whole-house and commercial backup generators to maintain critical systems during power outages. We offer load calculations to determine appropriate generator sizing and provide maintenance programs to ensure reliable operation. Installations include transfer switch integration and system testing.
People
Allen Crne
Owner
Founder Allen Crne established the company in 1990 with a commitment to exceptional customer service and technical excellence. He maintains hands-on involvement in every project, ensuring quality standards are met across residential and commercial operations. His leadership emphasizes continuous technician training and community engagement.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installation, repair, and maintenance for heating, air conditioning, and indoor air quality systems. Additional services cover boilers, generators, water heaters, and commercial HVAC systems.
Do you service all areas of Chicagoland?
We serve Northbrook, Deerfield, Wheeling, Highland Park, Lincolnshire, Buffalo Grove, Lake Forest, Glencoe, Glenview, and surrounding areas in Illinois.
Are emergency services available after hours?
Yes, our 24/7 emergency service responds to urgent HVAC issues at any time, with technicians available for immediate dispatch.
Do you offer financing options?
Yes, financing is available for qualifying HVAC installations and major repair projects. Contact our office for specific program details.
How can I schedule an appointment?
Call us at (847) 260-7862 to schedule service or request a free estimate. Emergency appointments receive priority scheduling.
What makes you different from other HVAC companies?
As a family-owned business since 1990, we combine personal service with technical expertise. Our owner personally oversees quality control, and we maintain Carrier Factory Authorized status with NATE-certified technicians.
