Prevent Breakdowns and Extend the Life of Your HVAC System

Routine maintenance is one of the most important steps you can take to protect your heating and cooling system. At A&J Heating & Air, we provide comprehensive HVAC maintenance services designed to improve efficiency, reduce unexpected breakdowns, and extend the lifespan of your equipment. Whether you want a one‑time seasonal tune‑up or ongoing protection through our Comfort Club Membership, our team delivers thorough, reliable service for homeowners and small businesses in Lansing, IL.

A well‑maintained HVAC system runs more efficiently, uses less energy, and provides more consistent comfort throughout your home. Our maintenance services are designed to keep your system operating at peak performance year‑round, helping you avoid costly repairs and ensuring your home stays comfortable in every season.

Comfort Club Membership


Our Comfort Club Membership is the best way to protect your HVAC investment. Members receive priority service, exclusive discounts, and two seasonal tune‑ups each year. This program is designed to keep your heating and cooling systems running smoothly while reducing the risk of unexpected breakdowns.

Comfort Club Membership Benefits Include:
  • Priority scheduling
  • Two seasonal tune‑ups (heating and cooling)
  • 20 percent discounts on repairs
  • Extended equipment lifespan benefits
  • Efficiency optimization to help lower energy bills
  • Lifetime warranty on repairs (with active membership)

Membership ensures your system receives the care it needs on a regular schedule. With priority service and repair discounts, you can enjoy peace of mind knowing your home comfort is protected all year long.

Seasonal Tune‑Ups


Seasonal tune‑ups are essential for maintaining the performance and safety of your HVAC system. Our technicians perform detailed inspections and adjustments to ensure your equipment is ready for the demands of the upcoming season. Regular tune‑ups help prevent unexpected failures, improve energy efficiency, and extend the life of your system.

Our Seasonal Tune‑Up Services Include:
  • Heating tune‑up
  • Cooling tune‑up
  • Full‑system health reports
  • Preventive maintenance to reduce surprise breakdowns
  • Heat pump tune-up
  • Hot water boiler tune‑up
  • Steam boiler tune‑up

During each tune‑up, we inspect all major components, clean essential parts, test safety controls, and verify that your system is operating efficiently. This proactive approach helps identify small issues before they turn into costly repairs.

General Maintenance Services


In addition to seasonal tune‑ups, we offer a full range of general maintenance services to keep your HVAC system running safely and efficiently. These services help maintain proper airflow, ensure accurate temperature control, and reduce strain on your equipment.

General Maintenance Services Include:
  • Filter changes
  • Thermostat calibration
  • Electrical component checks
  • Safety and carbon monoxide testing
  • System cleaning

These routine services help improve indoor air quality, reduce energy consumption, and ensure your system is operating safely. Regular maintenance also helps prevent common issues such as overheating, short cycling, and airflow restrictions.

Optional and Add‑On Services


We offer additional services to enhance your home’s comfort, efficiency, and convenience. These optional services can be added to your maintenance visit or scheduled separately.

Ductwork Services
  • Duct repair
  • Duct sealing
  • Duct inspections

Proper ductwork is essential for efficient heating and cooling. Leaks, blockages, or damaged ducts can reduce airflow and increase energy costs. Our duct services help ensure your system delivers consistent comfort throughout your home.

Smart Home Products
  • Smart thermostat installation
  • WiFi thermostat setup
  • Google Doorbell

Smart home products offer improved control, convenience, and energy savings. We install and configure modern thermostats and connected devices to help you manage your home’s comfort more efficiently.

Emergency HVAC Services

Unexpected breakdowns can happen at any time. Our emergency services ensure you receive fast, reliable help when you need it most.

Light Commercial HVAC Contracts


We also offer maintenance solutions for small offices and light commercial buildings. A reliable HVAC system is essential for employee comfort, customer satisfaction, and smooth business operations.

Light Commercial HVAC Services Include:
  • Annual commercial service agreements
  • Commercial indoor air quality solutions

Our commercial maintenance plans help reduce downtime, improve system performance, and extend the life of your equipment.

Protect Your HVAC System with Professional Maintenance


Regular maintenance is the key to preventing breakdowns, improving efficiency, and extending the life of your heating and cooling system. Whether you choose a one‑time tune‑up or join our Comfort Club Membership, A&J Heating & Air provides dependable service you can trust.

Call (708) 830‑4764 to schedule your maintenance service or learn more about our membership options.