Caltemp: Your Trusted HVAC Company in Joliet, IL

Since 1990, Caltemp has been the go-to heating and air conditioning company for homes and businesses across Chicagoland. As a family-owned and operated business, they understand the importance of a comfortable home, especially with the hot summers and cold winters in Joliet, IL. Their team is fully committed to making sure every customer is happy with their work.

Business Overview

Caltemp offers both residential and commercial HVAC services. They know that problems don't always happen during regular business hours. That's why they provide 24-hour emergency service, seven days a week. Whether your furnace stops working on a freezing January night or your air conditioner fails during a humid July afternoon, you can call Caltemp in Joliet, IL for help. Their experienced employees focus on getting the job done right the first time.

Key Services

Caltemp handles a wide range of heating and cooling needs. Their main services include:

• HVAC Installation or Replacement: They help you choose and install new systems that fit your home and budget. Whether you need a high-efficiency furnace for an older Joliet house or a central air unit for a newer build, they have the expertise.
• HVAC System Repair: From strange noises to no cool air, their technicians can diagnose and fix most brands of equipment quickly.
• General Maintenance and Other Work: Beyond installation and repair, they also service boilers, furnaces, humidifiers, refrigeration units, and digital thermostats. This full-service approach means you can rely on one company for all your climate control needs.

Areas Served

Caltemp proudly serves a large part of Will County and beyond. Their service area includes Joliet IL, New Lenox, Lockport, Crest Hill, Matteson, Bourbonnais, Shorewood, and many surrounding towns like Channahon, Frankfort Square, Manteno, and Morris. Working in these communities for decades has given them a deep understanding of local homes—from historic buildings in downtown Joliet to modern subdivisions in Shorewood. They know the common issues that arise with our local climate and housing styles.

Company History

Caltemp was founded in 1990 as a small, family-run operation. Over the years, they've grown by sticking to a simple principle: treat every customer like family. They've built their reputation on honesty and reliable work. Today, they continue to operate with that same personal touch, even as they serve a wider area. Their long history in the region means they've seen and solved almost every type of HVAC problem you can imagine.

Leadership

The owners of Caltemp are hands-on leaders who live and work in the community. With decades of combined experience in the HVAC industry, they're not just business owners—they're technicians and problem-solvers at heart. They're involved in local events and support the area they serve. This local presence means they care about the quality of their work and the satisfaction of their neighbors.

Specialties & Highlights

What makes Caltemp stand out?

• 24/7 Emergency Service: Real help, day or night, for those sudden breakdowns.
• Family-Owned and Operated: You get the attention and care of a local business, not a big corporation.
• Experience with Most Brands: They don't just work on one type of equipment—they can service many different makes and models.
• All Major Credit Cards Accepted: They make payment easy and convenient for their customers.
• Proven Track Record: Since 1990, they've built a history of successful installations and repairs.

Why Locals Choose Caltemp

People in Joliet, IL and the surrounding towns choose Caltemp because they're a known quantity. When you've been in business for over 30 years, you've earned trust. Homeowners and business owners appreciate their straightforward approach, their ability to handle emergencies, and their knowledge of local buildings. They don't overpromise—they just do the work well. For heating and air conditioning needs, from routine maintenance to a full system replacement, Caltemp is a reliable partner you can count on.