Redi-Heating & Air Conditioning: Your Trusted HVAC Partner in Grayslake, IL
For over 70 years, Redi-Heating & Air Conditioning has been the name families and businesses in Grayslake, IL, call for heating and cooling help. This family-run company understands the local climate—the hot, humid summers and the chilly, windy winters. They know how important a reliable HVAC system is for comfort in Lake County homes and offices.
Business Overview
Redi-Heating & Air Conditioning focuses on both residential and commercial HVAC services. They have skilled technicians ready to handle everything from routine maintenance to emergency repairs. Whether your furnace quits on a cold Grayslake night or your AC fails during a summer heatwave, they offer responsive service to get your system running again.
Key Services
The team at Redi-Heating & Air Conditioning provides a full range of HVAC solutions tailored to local needs. Common services include:
- Heating system installation, repair, and maintenance for furnaces and boilers.
- Air conditioning installation, repair, and maintenance for central AC and heat pumps.
- Indoor air quality solutions, including air filtration and humidity control.
- Preventative maintenance plans to help systems last longer and run efficiently.
- System replacements and upgrades for older homes common in the area.
Areas Served
Redi-Heating & Air Conditioning serves Grayslake, IL, and surrounding communities. Their service area includes Fremont, Round Lake Beach, Round Lake, Round Lake Park, and Hainesville. They are familiar with the housing styles and building types across these towns, from older historic homes to newer subdivisions.
Company History
The company started in 1952 when Donald A. Harrington founded it to serve the Chicagoland area. His son, Dale Harrington, took over leadership in 1994 when Donald retired. After Donald passed away in 2003, Dale continued the family tradition. In 2004, he began training his stepson, Bryan Vasquez, in the trade. Today, Bryan leads Redi-Heating & Air Conditioning, carrying forward decades of hands-on experience.
Leadership
Bryan Vasquez now oversees daily operations. Having learned the business from the ground up under Dale Harrington’s guidance, Bryan brings both technical skill and a deep understanding of local customer needs. The leadership maintains a strong local presence, committed to the communities they serve.
Specialties & Highlights
Several features make Redi-Heating & Air Conditioning stand out:
- Multi-generational family ownership since 1952.
- Technicians trained to work on a wide variety of HVAC systems found in Lake County.
- Weekend service hours for customer convenience.
- A focus on building long-term relationships with homeowners and business owners.
- Practical advice on system care suited to the local climate.
Why Locals Choose Redi-Heating & Air Conditioning
People in Grayslake, IL, and nearby towns choose Redi-Heating & Air Conditioning for their reliability and quality work. Their long history in the area means they’ve served generations of customers. They combine old-fashioned values with up-to-date technical knowledge. When you need HVAC service, you can trust a local business that has been part of the community for over seven decades.
Contact Information
Redi-Heating & Air Conditioning
: Grayslake, IL 60030
Business Services
Business Location & Hours
| Mon: | 7:00 AM - 4:00 PM |
| Tue: | 7:00 AM - 4:00 PM |
| Wed: | 7:00 AM - 4:00 PM |
| Thu: | 7:00 AM - 4:00 PM |
| Fri: | 7:00 AM - 4:00 PM |
| Sat: | 8:00 AM - 2:00 PM |
| Sun: | 8:00 AM - 2:00 PM |











