Rooftop HVAC Units in Chicagoland
Running a business in Chicagoland means staying on top of your building’s comfort systems—and that often starts on the roof. Rooftop HVAC systems offer powerful heating and cooling from a compact footprint, making them the go-to choice for commercial spaces. To keep these systems operating at peak efficiency, partner with the experts at Althoff Industries, Inc.. With over 60 years of commercial HVAC experience, we provide top-quality rooftop HVAC installation, repairs, and maintenance across the Chicagoland area.
Why Businesses Trust Althoff Industries, Inc. for Rooftop HVAC
We’re more than a quick fix—we’re a long-term partner. Our licensed, bonded, and insured commercial HVAC technicians understand how critical your rooftop HVAC unit is to your daily operations. We deliver precise, professional service designed to minimize downtime and maximize performance.
- 100% Satisfaction Guarantee on all services
- 24/7 live dispatching—no voicemail, no delays
- Transparent pricing before work begins
- Focus on long-term reliability, not just one-time fixes
Whether you need rooftop HVAC installation for a new facility or fast, dependable rooftop unit repairs to get back up and running, Althoff Industries, Inc. has you covered with efficient, reliable service.
More Than Just Rooftop Units: Full Commercial HVAC Support
Rooftop HVAC systems are often one piece of a much larger comfort and efficiency puzzle. Our team also specializes in related services to ensure your entire system works together smoothly:
- Complete commercial HVAC installation and retrofits
- Commercial air conditioning service for year-round comfort
- Building automation systems to optimize energy use and monitor performance
- Chiller services for high-capacity cooling operations
Need more than HVAC? Althoff Industries, Inc. also offers commercial electrical services and commercial plumbing services for a total building systems solution—all from one trusted team.
Book Your Rooftop HVAC Service in Chicagoland
Don’t wait for rooftop HVAC problems to disrupt your operations. Whether you’re planning an upgrade, installing a new system, or need fast repairs, Althoff Industries, Inc. is ready to help. Contact us today to schedule your rooftop HVAC service and discover why businesses across Chicagoland choose us as their long-term HVAC partner.
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Rooftop HVAC Installation Done Right
Rooftop HVAC systems are a smart solution for many commercial buildings, offering space-saving performance and easy technician access for service. Our team provides expert installation for rooftop heating and cooling systems, with clear communication and upfront pricing throughout the process. Whether you’re launching a new business or expanding your existing space, we’ll help you select and install the ideal rooftop unit for your needs.
Rooftop Air Conditioning Services
When your rooftop AC system shows signs of trouble—such as reduced cooling, uneven temperatures, or increased energy bills—don’t wait. Our emergency repair team is available 24/7 with live dispatch to get your rooftop air conditioner back in shape quickly. We also provide preventive maintenance to extend system life, optimize efficiency, and reduce your operating costs.
At Althoff Industries, Inc., we don’t just service systems—we build long-term solutions. Our technicians are trained, equipped, and empowered to go above and beyond for our clients. Discover the difference of working with Chicagoland’s most trusted commercial HVAC team.