HVAC Repair Naperville IL | Call All Temp Chicagoland Heating & Air Conditioning
Naperville, IL 60566
http://www.alltemp.com/?utm_source=Dex&utm_medium=CPC&utm_campaign=Dupage
Company Profile
All Temp Chicagoland Heating & Air Conditioning is a family-owned and operated HVAC company with deep roots in the Naperville area. Founded in 1938 by Walter Mehrholz, the business was built on a handshake and a promise of reliable service, principles that continue to guide it today. As a Bryant Factory Authorized Dealer, All Temp specializes in the installation, maintenance, and repair of furnaces, air conditioners, boilers, and indoor air quality systems. Their NATE-certified technicians are available 24/7 to handle everything from routine tune-ups to emergency repairs, serving thousands of families throughout Chicagoland with a commitment to quality and energy efficiency.
Key Services
- HVAC system maintenance
- HVAC system repair
- HVAC installation or replacement
Common Questions
My boiler stopped working on a cold Naperville night. Can you help?
Absolutely. Boiler breakdowns during our cold winters are a common and urgent issue for local homes. Our NATE-certified technicians are on call 24/7 for emergency service. We'll diagnose the problem—whether it's a frozen component, a faulty circulator pump, or a pressure issue—and provide a reliable repair to restore your heat promptly. As a family business that has served Chicagoland since 1938, we understand the importance of a fast, effective response when your heating system fails.
What are the benefits of regular HVAC maintenance from your team?
Regular maintenance from our certified technicians helps prevent unexpected breakdowns, improves your system's energy efficiency, and extends its lifespan. For Naperville homes, this is crucial for managing both our humid summers and freezing winters. Our comprehensive tune-up service includes inspecting, cleaning, and adjusting your furnace and air conditioner to ensure they run safely and effectively. This proactive care can also help maintain your manufacturer's warranty and improve your home's indoor air quality.
I'm considering a new furnace installation. What should I know about working with All Temp?
As a Bryant Factory Authorized Dealer with decades of experience, we guide you through the entire process. We start with a detailed assessment of your home's heating needs and provide options for high-efficiency systems that can improve comfort and lower energy bills. Our expert installation team ensures your new furnace is set up correctly for optimal performance and longevity. Since 1938, our family-owned company has built its reputation on quality installations backed by a commitment to customer satisfaction.
Business Location & Hours
| Mon: | 7:00 AM - 5:30 PM |
| Tue: | 7:00 AM - 5:30 PM |
| Wed: | 7:00 AM - 5:30 PM |
| Thu: | 7:00 AM - 5:30 PM |
| Fri: | 7:00 AM - 5:30 PM |
| Sat: | 9:00 AM - 5:30 PM |
| Sun: | 9:00 AM - 5:30 PM |





