“Everyone at All Citi is amazing! Very easy to work with and extremely helpful. I highly recommend them!”
Breanna Johnson
Looking for dependable HVAC repair and installation in Chicago, IL? Whether you need air conditioning repair, a new air conditioning system, or heating-cooling services, our licensed technicians provide top-quality solutions for residential, commercial, and institutional clients.
“Everyone at All Citi is amazing! Very easy to work with and extremely helpful. I highly recommend them!”
We specialize in heating and air conditioning solutions that keep your space comfortable year-round. Our skilled professionals handle everything from air conditioning installation to HVAC repairs, ensuring long-lasting performance and efficiency.
Our team is fully certified at the federal and state levels, with full liability insurance.
Whether you need a new air conditioner or regular maintenance, we get the job done quickly.
Enjoy a 90-day to 1-year warranty, depending on the service provided.
HVAC Repair and Installation
A broken HVAC system can cause discomfort and high energy bills. Our HVAC repairs ensure your unit runs efficiently, saving you time and money.
A properly maintained HVAC system reduces energy waste and lowers monthly bills. We fine-tune your unit for maximum efficiency.
We use only high-quality parts and industry-approved equipment to ensure durability and optimal performance.
Refrigeration Services for Homes & Businesses
From walk-in freezers to wine coolers, our licensed technicians ensure your refrigeration systems operate efficiently. We specialize in all refrigeration and freezers, including reach-in coolers and hot water boilers.
Immediate response to urgent refrigeration breakdowns to prevent spoilage and losses.
Our skilled professionals diagnose issues quickly and provide transparent, upfront pricing.
Avoid unexpected failures with routine check-ups that extend the lifespan of your equipment.
Specialized cooling systems designed to keep wine at the perfect temperature.
Home fridges from leading brands like LG, Samsung, and Sub-Zero, trusted for everyday performance.
Commercial refrigeration systems, including walk-in coolers, reach-in coolers, and regional coolers/freezers.
Hot water boilers, steam boilers, and furnaces, reliable solutions for all kinds of heating.
Efficient heating and cooling for individual rooms or spaces.
We stand by our HVAC repair and installation services with warranties on labor and parts for up to one year. If your system needs further attention, we’ll fix it—no questions asked.
Don’t let a broken air conditioning or heating system ruin your comfort. Contact us for expert HVAC repairs, air conditioning installation, and heating and cooling services today.