AJ Heating and Cooling: Trusted HVAC Services in Mundelein, IL

AJ Heating and Cooling is a local HVAC company serving Mundelein, IL and the surrounding communities. Since 2004, they have provided reliable heating and cooling solutions for homes and businesses. Their team is available seven days a week for both scheduled maintenance and emergency repairs, understanding that comfort can’t wait.

Business Overview

AJ Heating and Cooling focuses on residential and light commercial HVAC needs. Their technicians are trained to handle everything from routine tune-ups to sudden system failures. The company is built on prompt, clear communication and getting the job done right the first time. For residents of Mundelein, IL, that means having a dependable neighbor to call when the furnace quits on a cold winter night or the AC struggles during a humid summer.

Key Services

The company specializes in repair and new installations. Their common services include:

• Heating system repair, maintenance, and replacement for furnaces and heat pumps.
• Air conditioning installation, service, and repair for central AC and ductless systems.
• Indoor air quality solutions like air purifiers and humidifiers.
• Preventive maintenance plans to help systems last longer and run efficiently.
• Ductwork inspection and sealing to improve comfort and lower energy bills.

They work with all major brands and types of equipment common in Northern Illinois homes.

Areas Served

AJ Heating and Cooling proudly serves Mundelein, IL and a wide area around Lake County. This includes Waukegan, Gurnee, Vernon Hills, Grayslake, Libertyville, Round Lake, Lake Zurich, Long Grove, Barrington Hills, Northbrook, Hawthorn Woods, and several other towns. Their technicians know the local housing styles—from older ranch homes to newer subdivisions—and how Lake County’s climate affects HVAC systems.

Company History

Founded in 2004, AJ Heating and Cooling started as a small, family-oriented operation. Over nearly two decades, they’ve grown by sticking to honest pricing and quality work. They’ve built lasting relationships with customers who appreciate their straightforward approach. The company has adapted to new technologies and efficiency standards while keeping their focus on local, personalized service.

Leadership

The owner brings hands-on experience in the HVAC field and a commitment to the community. Being locally based means they understand the specific needs of Mundelein, IL residents. They’re invested in the area’s well-being, often supporting local events and employing local technicians. This local presence ensures accountability and a neighborly touch.

Specialties & Highlights

• Full-Service Expertise: They handle both repairs and complete new system installations.
• Extended Hours: Open 7 days a week, 7:00 AM to 8:00 PM, for customer convenience.
• Local Knowledge: Familiar with common HVAC issues in Lake County’s climate and home types.
• Long-Term Focus: Established in 2004, they plan to be here for the long run.

Why Locals Choose AJ Heating and Cooling

Customers in Mundelein, IL and nearby towns choose AJ Heating and Cooling for their reliability and local roots. They offer a practical blend of experience, availability, and fair service. When you need HVAC help, you’re calling a company that knows your neighborhood and has been part of it for years. For heating and cooling services that you can count on, AJ Heating and Cooling in Mundelein, IL is a trusted name.