All Temp Chicagoland Heating & Air Conditioning: Your Naperville, IL HVAC Expert

For over eight decades, All Temp Chicagoland Heating & Air Conditioning has been the trusted name for heating and cooling in Naperville, IL and the surrounding suburbs. This family-owned company provides reliable HVAC installation, repair, and maintenance to keep homes and businesses comfortable through every season.

Business Overview

All Temp Chicagoland Heating & Air Conditioning focuses on residential and light commercial HVAC services. Their team of NATE-certified technicians is available 24/7 for emergencies, so help is always just a phone call away, whether it's a frigid winter night or a humid summer day. They understand the specific needs of local properties, from historic Naperville homes to newer constructions in the area.

Key Services

The company handles all aspects of heating and air conditioning systems. Their main services include:

• HVAC Installation or Replacement: They help you choose and install energy-efficient furnaces, air conditioners, and complete systems, including Bryant models as a Factory Authorized Dealer.
• HVAC System Repair: Fast, accurate repairs for when your heat goes out or your AC stops cooling.
• HVAC System Maintenance: Regular tune-ups and check-ups to keep systems running smoothly, improve efficiency, and prevent breakdowns.
• Additional Comfort Services: They also install and service air purifiers, humidifiers, and offer duct cleaning to improve indoor air quality.

Areas Served

All Temp Chicagoland Heating & Air Conditioning serves a wide area across the Chicagoland region. Their technicians are familiar with the neighborhoods and building styles in Naperville, Aurora, Plainfield, Oswego, Lockport, Geneva, Batavia, Yorkville, Lisle, Woodridge, and many surrounding towns like Romeoville, Montgomery, and Lemont. They know the local climate challenges and how homes in these areas are built.

Company History

The story begins in 1938, during the Great Depression. Walter Mehrholz, who had worked for Bryant since 1927, used his savings to start a small business servicing boilers and heating units. He built his reputation with hard work, a handshake, and a promise. From those humble beginnings, the company grew steadily. Today, All Temp remains family-owned and operated, still honoring Walter's commitment to quality and service. They've become the first choice for tens of thousands of families in Chicago and its suburbs.

Leadership

Founded by Walter Mehrholz, the business has stayed in the family. This long-term local ownership means deep roots in the community. The leadership's hands-on experience and continuous operation since 1938 reflect a personal stake in every job. They are not a distant corporation but a neighbor you can trust.

Specialties & Highlights

• Bryant Factory Authorized Dealer: Offers genuine Bryant equipment and expert installation.
• NATE-Certified Technicians: Skilled professionals with industry-recognized certification.
• 24/7 Emergency Service: Always available for urgent heating or cooling problems.
• Energy-Efficient Solutions: Helps lower utility bills with modern, efficient systems.
• Full-System Expertise: From furnaces and ACs to air purifiers, humidifiers, and water heaters.

Why Locals Choose All Temp Chicagoland Heating & Air Conditioning

Residents and business owners in Naperville, IL and nearby towns choose All Temp for a few simple reasons. They have a proven history since 1938, showing they last. Their family-owned approach means caring, personal service. With NATE-certified techs and 24/7 availability, they provide reliable solutions when you need them most. For heating and air conditioning you can count on, All Temp Chicagoland Heating & Air Conditioning in Naperville, IL delivers steady comfort year after year.