HVAC Repair Bolingbrook IL | Call All Temp Chicagoland
370 Commons Dr, Bolingbrook, IL 60440
Our Story
Founded by Walter Mehrholz in 1938, All Temp Chicagoland is a family-owned heating and air conditioning business now led by his grandson, Robbie. Operating from Bolingbrook, the company has built its reputation on a simple handshake and a promise of 100% customer satisfaction, a principle upheld for over 80 years. As a hands-on owner, Robbie ensures accessibility to customers and backs all cooling and heating equipment with a best-price guarantee. The company, which started as one of the area's first Bryant dealerships, has grown into a trusted local resource, offering expert HVAC installation, maintenance, and repair services.
Core Services
- HVAC system maintenance
- HVAC installation or replacement
- HVAC system repair
Questions and Answers
My AC isn't cooling properly in Bolingbrook, and I suspect a refrigerant leak. How does All Temp handle this common local issue?
Refrigerant leaks are a frequent challenge for Chicago-area AC systems. Our NATE-certified technicians are trained to perform precise leak detection using specialized equipment to locate even small leaks. As a Bryant Factory Authorized Dealer, we use factory-authorized parts and refrigerant to ensure a proper, lasting repair that restores your system's efficiency and cooling power, helping you manage your energy costs.
Does All Temp offer maintenance plans to help prevent common problems like frozen HVAC components?
Yes, we do. Regular maintenance is key to preventing issues like frozen coils or components, which can lead to system failure. Our maintenance services include a thorough inspection, cleaning, and system performance check designed to catch potential problems early. This proactive care helps extend the life of your HVAC system and maintain its efficiency, which is especially important for our Bolingbrook neighbors dealing with our climate's extremes.
What is your "best price guarantee" for a new HVAC system installation?
Our best price guarantee, a commitment from owner Robbie Mehrholz, means we will match any verifiable written quote for comparable quality heating or cooling equipment and installation in the Chicagoland area. We believe in providing transparent value. As a family business established in 1938, we combine this promise with expert installation by our factory-trained technicians and the backing of being a long-standing Bryant dealer.
Business Location & Hours
| Mon: | 6:00 AM - 5:30 AM (Next day) |
| Tue: | 6:00 AM - 5:30 AM (Next day) |
| Wed: | 6:00 AM - 5:30 AM (Next day) |
| Thu: | 6:00 AM - 5:30 AM (Next day) |
| Fri: | 6:00 AM - 5:30 AM (Next day) |
| Sat: | 6:00 AM - 5:30 AM (Next day) |
| Sun: | 6:00 AM - 5:30 AM (Next day) |











