Commercial HVAC Services

Keep Your Business Running Without Interruption

Commercial HVAC systems are critical to your daily operations. At ADS Mechanical, we provide dependable commercial heating and cooling solutions designed to minimize downtime, improve system efficiency, and protect your investment.

From preventative maintenance programs to rooftop unit repair and emergency service, we deliver professional, responsive support you can rely on.

Rooftop Unit (RTU) Repair & Service

Rooftop units require experienced technicians who understand commercial systems and complex configurations. Our team provides thorough diagnostics, fast repairs, and long-term solutions to restore performance and prevent repeat failures.

We service and repair:

  • Package rooftop units

  • Split commercial systems

  • Multi-zone systems

  • Make-up air units

  • Gas and electric heating systems

When your system fails, we respond quickly to reduce disruption and restore comfort.

Preventative Maintenance Plans

Proactive maintenance is the most effective way to reduce unexpected breakdowns and costly downtime.

Our commercial maintenance programs include:

  • Seasonal system inspections

  • Filter replacements

  • Electrical and safety checks

  • Coil cleaning

  • Performance testing

  • Efficiency optimization

Routine maintenance extends equipment life, improves energy efficiency, and helps identify issues before they become emergencies.

Emergency Commercial HVAC Service

When heating or cooling fails, business operations suffer.

ADS Mechanical provides responsive commercial HVAC repair to restore service quickly and safely. Our technicians arrive prepared to diagnose and resolve issues efficiently, minimizing operational interruption.

Industries We Serve

We provide commercial HVAC service for:

  • Office Buildings

  • Retail Centers

  • Industrial Facilities

  • Multi-Tenant Properties

  • Medical Offices

  • Warehouses

  • Professional Buildings

Whether you manage a single facility or multiple locations, we deliver consistent, professional service tailored to your operational needs.

Why Choose ADS Mechanical

  • Reliable, experienced technicians

  • Responsive service

  • Preventative maintenance programs

  • Focus on long-term system performance

  • Serving Lombard and the greater Chicagoland area

We understand the demands placed on commercial facilities and provide solutions built around stability, efficiency, and professionalism.

Protect Your Facility from Downtime

Your HVAC system should support your business — not disrupt it.

Schedule a Commercial HVAC Evaluation Today.
📞 (630) 774-5338