Complete Cooling Services to Keep Your Home Comfortable All Summer

When the summer heat rises in Lansing, IL, you need a cooling system that can keep your home comfortable, efficient, and reliable. At A&J Heating & Air, we provide comprehensive cooling services, including AC repair, installation, replacement, ductless mini‑split solutions, and routine maintenance. Whether your air conditioner stops working unexpectedly or you are ready to upgrade to a high‑efficiency system, our team delivers dependable service with honest recommendations and high‑quality workmanship.

We understand how important it is to have a cooling system you can rely on during the hottest days of the year. Our technicians are trained to work on all makes and models, and we offer fast response times to restore comfort to your home as quickly as possible.

Person wearing blue gloves using screwdriver to service an air conditioner.

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Air Conditioning Repair

A malfunctioning air conditioner can quickly make your home uncomfortable. Our team provides prompt, accurate diagnostics and repairs to restore your cooling system’s performance. We take the time to identify the root cause of the issue and explain your options clearly so you can make the best decision for your home and budget.

Our AC Repair Services Include:

AC repair for all makes and models
Refrigerant leak detection
Coil cleaning
Compressor replacement
Fan motor replacement
Capacitor and electrical component repair
Condenser repair
Emergency cooling repair
General AC maintenance

Whether your system is blowing warm air, making unusual noises, leaking, or failing to turn on, we have the tools and experience to fix the problem quickly and effectively.

HVAC technician smiling while working on an outdoor air conditioning unit. Wearing a blue cap and red overalls.

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Air Conditioning Installation and Replacement

If your air conditioner is old, inefficient, or breaking down frequently, it may be time for a replacement. A new cooling system can improve comfort, reduce energy bills, and provide more consistent performance throughout your home. We offer professional installation services and help you choose the right system based on your home’s size, layout, and cooling needs.

Our AC Installation and Replacement Services Include:

Central AC installation
AC replacement
High‑efficiency system upgrades
Equipment sizing and home evaluation
Thermostat installation

We ensure your new system is properly sized and installed for maximum efficiency and long‑term reliability. Our team handles the entire process from start to finish, making the upgrade smooth and stress‑free.

HVAC technician inspecting ceiling air vent in an office. He wears coveralls, gloves and a hard hat.

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Ductless/Mini-Split Services

Ductless mini‑split systems are an excellent option for homes without ductwork, room additions, or areas that need targeted temperature control. These systems offer quiet operation, energy efficiency, and flexible zoning options.

Our Mini‑Split Services Include:

Mini‑split repair
Mini‑split installation
Multi‑zone system setup

Whether you need a single‑zone unit for a specific room or a multi‑zone system for your entire home, we can design and install a solution that fits your needs.

A green heating furnace in a basement. The furnace has a flue pipe, doors, and a control panel.

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Furnace and hot water heater in a basement. Metal air ducts and pipes. Concrete floor.

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Furnace and ductwork in a basement laundry room. Gray furnace with silver ductwork, next to a white washing machine.

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An air conditioning unit against a brick wall. Electrical boxes are mounted above.

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An air conditioning unit next to a brick building.

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Cooling System Maintenance

Routine maintenance is essential for keeping your air conditioner running efficiently and preventing unexpected breakdowns. A well‑maintained system uses less energy, cools more effectively, and lasts longer. Our maintenance services are thorough and designed to keep your system in top condition throughout the cooling season.

Our Cooling Maintenance Services Include:

Annual AC tune-up
System cleaning
Refrigerant level check

Performance testing
Comfort Club maintenance program (cooling portion)

Our Comfort Club provides two seasonal tune‑ups per year, priority scheduling, repair discounts, and additional benefits that help protect your HVAC investment.

Light Commercial Cooling Services

We also provide cooling services for small offices and light commercial buildings. A comfortable indoor environment is essential for employees, customers, and daily operations. We offer fast, reliable service to minimize downtime and keep your business running smoothly.

Light Commercial Cooling Services Include:

Small office AC repair

Small business AC installation

Whether your business needs a quick repair or a full system upgrade, we provide solutions that balance performance, efficiency, and long‑term value.

Why Choose A&J Heating & Air for Cooling Services

Homeowners and business owners throughout Lansing trust us because we offer:

Fast, reliable service
Technicians trained on all AC brands and systems
Honest pricing with no hidden fees
High‑quality installations and repairs

Financing options for new systems
Maintenance plans for long‑term protection
A local, family‑owned approach to customer care

We take pride in delivering dependable cooling solutions that keep your home comfortable all summer long.

Schedule Your Cooling Service Today

Whether you need AC repair, installation, or maintenance, our team is ready to help. We provide reliable cooling services throughout Lansing, IL, and the surrounding areas.

Call A&J Heating & Air at (708) 830‑4764 to schedule your cooling service or request an appointment.