Business Details
30 Years
experience
Emergency
services
Trusted HVAC Services in New Lenox, IL
Service II Inc. has been delivering trusted HVAC solutions to Chicago's Southwest suburbs since 1996. Our team of certified professionals combines decades of experience with cutting-edge technology to provide comprehensive heating, cooling, and indoor air quality services for residential and commercial clients. We prioritize personalized consultations to tailor systems to individual needs, using premium components and proven methodologies to ensure long-term reliability.Our commitment to energy efficiency and customer satisfaction is reflected in our partnerships with industry leaders like American Standard and our 24/7 emergency service availability. With over 28 years of operational history, we maintain rigorous industry certifications and continuously invest in staff training to uphold our reputation as a regional leader in HVAC innovation and service excellence.
Services
HVAC Installation
Emergency Repairs
Indoor Air Quality
Smart Thermostats
Preventative Maintenance
Details
- Year established: 1996
Highlights and features
- We offer 24/7 emergency HVAC service for urgent needs
- Our team has 28+ years of combined HVAC industry experience
- We provide financing options through Wells Fargo Home Projects
- We guarantee satisfaction with all residential and commercial work
- Our technicians complete ongoing manufacturer-certified training programs
Services
HVAC Installation
We install complete heating, cooling, and ventilation systems for residential and commercial properties. Our technicians handle all system types including central air, heat pumps, and ductless solutions. We ensure proper sizing and configuration to maximize energy efficiency and comfort while meeting all local building codes.
Emergency Repairs
Our emergency repair service addresses urgent HVAC failures with rapid response times. Certified technicians diagnose and fix issues with furnaces, air conditioners, and heat pumps during regular business hours and after-hours emergencies. We maintain inventory of critical replacement parts for immediate repairs.
Indoor Air Quality
We improve indoor air quality through advanced filtration systems, humidifiers, and air purification technology. Our solutions address allergens, pollutants, and humidity imbalances using products from Aprilaire and Aerus. Whole-home systems integrate with existing HVAC equipment for continuous air treatment.
Smart Thermostats
We install and program smart thermostats including Ecobee and Aprilaire models. These devices optimize energy usage through learning algorithms, remote control via mobile apps, and integration with home automation systems. Our technicians ensure proper configuration for maximum efficiency gains.
Preventative Maintenance
Our maintenance plans include seasonal inspections and servicing of HVAC components. Technicians clean coils, check refrigerant levels, lubricate moving parts, and test system performance. Regular maintenance extends equipment lifespan, maintains manufacturer warranties, and ensures optimal energy efficiency.
People
Jeff Williams
President
Jeff Williams leads Service II Inc. with over 28 years of HVAC industry experience. He oversees operations and customer service standards while maintaining active involvement in technician training programs. Jeff ensures the company maintains its founding commitment to quality service and community values.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for heating, cooling, and ventilation systems. This includes emergency service, indoor air quality solutions, and smart thermostat integration.
Do you offer 24/7 emergency service?
Yes, we provide 24-hour emergency HVAC service for urgent heating and cooling failures. Our technicians respond promptly to critical system malfunctions after regular business hours.
What areas do you service?
We serve New Lenox and surrounding communities in Chicago's Southwest suburbs. Our service area includes residential and commercial properties within Will County.
Do you offer financing options?
Yes, we offer financing through the Wells Fargo Home Projects credit card program for qualifying HVAC installations and major repair projects. Terms apply with approved credit.
What are your regular business hours?
Our office is open Monday through Friday from 9:00 AM to 5:00 PM. Emergency service remains available outside these hours for urgent HVAC needs.
What brands do you work with?
We install and service American Standard equipment and offer Aprilaire indoor air quality products. Our technicians are factory-trained to work with major HVAC brands in residential and commercial applications.
