Hiller Sheet Metal Works | Emergency HVAC Services in Hillsboro, IL
150 N Oak St, Hillsboro, IL 62049
Local Business Overview
Since 1939, Hiller Sheet Metal Works has been a trusted, family-operated business in Hillsboro, IL, dedicated to the comfort of our community. Founded by Russel and Harold Hiller, the company is now owned by Dennis, who brings decades of hands-on expertise in both the HVAC trade and custom metal fabrication. We specialize in installing and maintaining high-efficiency York and Mitsubishi systems, providing reliable heating and cooling solutions for homes and businesses across Montgomery, Macoupin, and Bond Counties. From our 3600 sq. ft. local facility, we also offer custom sheet metal work and help homeowners access energy-saving products through the Ameren Illinois Efficiency Program. Our focus is on durable, effective solutions that stand up to Illinois' seasons, backed by generations of local knowledge.
Common Questions
What should I consider when replacing an old HVAC system in my Hillsboro home?
When it's time for a replacement, we focus on efficiency and long-term reliability. We offer high-efficiency York and Mitsubishi systems, including furnaces with up to 98% AFUE ratings, which can significantly lower your energy bills. As a local installer, we assess your home's specific needs and ductwork to ensure proper sizing and performance. We can also help you navigate the Ameren Illinois Efficiency Program to access rebates on qualifying energy-saving equipment, making a new system a more affordable investment for our community.
My furnace won't ignite on a cold Hillsboro morning. Can Hiller Sheet Metal help?
Absolutely. Furnace ignition failures are a common winter issue we handle for local homeowners. Our technicians are trained to diagnose and repair problems with ignition systems, thermostats, gas valves, and other critical components quickly and safely. We understand the urgency of getting your heat restored during an Illinois winter and prioritize these service calls to minimize your discomfort. Regular maintenance can help prevent many ignition issues, which is why we recommend annual check-ups before the heating season begins.
Do you offer ongoing maintenance plans for my HVAC system?
Yes, we provide scheduled HVAC maintenance to help your system run efficiently and extend its lifespan. Our maintenance service includes cleaning, inspection, and tuning of critical components, which is crucial for catching small problems before they lead to breakdowns, especially during peak summer or winter seasons. For homeowners in our service area, consistent maintenance is one of the best ways to ensure reliability, improve indoor air quality, and maintain the efficiency of your equipment year-round.
Main Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
Business Location & Hours
| Mon: | 8:00 AM - 12:00 PM |
| Tue: | 8:00 AM - 12:00 PM |
| Wed: | 8:00 AM - 12:00 PM |
| Thu: | 8:00 AM - 12:00 PM |
| Fri: | 8:00 AM - 12:00 PM |
| Sat: | Closed |
| Sun: | Closed |





















