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Expert HVAC and Refrigeration Services in Illinois

We Offer Same-Day Appointments and a Full Warranty on All Repairs

Free service call with repair
Free Service Call With Repair
Fast and efficient service
Fast and Efficient Service
Background-checked technicians
Background Checked Technicians
Fully licensed and insured
Fully Licensed & Insured

Our Services

Proudly keeping Illinois homes and businesses comfortable year-round. From reliable HVAC care to critical commercial cooling, explore our expert services below. Service calls start at just $79 for Residential or $149 for Commercial diagnostics.

Air Conditioning Repair

From $199

Fast, reliable AC repairs to restore your comfort. Our technicians quickly diagnose and fix cooling issues, from weak airflow to complete system breakdowns.

Air Conditioning Maintenance

From $199

Keep your AC running efficiently and prevent costly breakdowns. Our comprehensive tune-ups improve airflow, lower energy bills, and extend the lifespan of your cooling system.

Air Conditioning Installation

From $199

Upgrade to high-efficiency cooling with professional AC installation. We help you choose the right system, ensuring perfect sizing, lower energy bills, and reliable comfort.

Furnace Repair

From $199

Fast, dependable furnace repairs when you need them most. We quickly diagnose and fix heating issues, from faulty ignition components to low heat output, keeping your home warm and safe.

Heating Maintenance

From $199

Keep your heating system running safely and efficiently all winter long. Our thorough tune-ups maximize performance, lower energy costs, and catch minor issues early.

Heating Installation

From $2,500

Upgrade to a high-efficiency heating system designed for reliable warmth. We handle the entire installation, ensuring precise sizing, optimal energy savings, and long-term comfort.

Walk-In Cooler Repair

From $199

Protect your inventory with fast, reliable walk-in cooler repairs. We quickly troubleshoot temperature fluctuations, compressor failures, and seal issues to minimize downtime.

Walk-In Freezer Repair

From $199

Minimize downtime and protect your inventory from spoilage. We deliver fast, expert walk-in freezer repairs — frost buildup, temperature spikes, and compressor failures.

Commercial Refrigeration Repair

From $199

Fast, expert repairs for all your commercial refrigeration equipment. We fix coolers, freezers, and display cases quickly to prevent costly product spoilage.

Service & Pricing Disclaimers

Service Call Fee: A diagnostic fee of $79 for Residential or $149 for Commercial applies to all service visits. This fee is waived in full if you authorize and proceed with the recommended repair during the same visit.

Labor Rates: Our minimum labor fee for any repair is $199. Final labor pricing is determined by the technician based on the “difficulty score” of the job, which includes factors such as equipment location, accessibility, and the technical complexity of the repair.

YOUR SATISFACTION GUARANTEED!

Illinois HVAC & Refrigeration Services You Can Trust

A+ HVAC and Refrigeration is a family-owned business dedicated to providing a higher standard of care than the big chains. Serving homes and businesses across Illinois, we take full responsibility for every job, focusing on fast repairs and lasting reliability. Every visit comes with a full warranty and honest, upfront pricing. No hidden fees—just expert service.

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Straightforward Pricing

No hidden fees and no surprises. We provide clear, transparent pricing for all HVAC and refrigeration work before the job begins, so you can stay in control of your budget.
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Guaranteed Workmanship

Our technicians undergo continuous training to stay current with the latest HVAC and cooling technology. We back every repair and installation with a professional satisfaction guarantee.
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No Mess Left Behind

We treat your home or business like our own. Our team makes it a priority to leave your space cleaner than we found it, ensuring a stress-free service experience from start to finish.

Contact Our Team

Thank you for visiting our website! To schedule a repair or for any questions, book online in under a minute or reach us using the information below.

Mon - Sun: 6 AM - 9 PM

Headquarters: Chicago, IL

Ready to Book?

Book your appointment online in under a minute, or call (312) 549-8885 for immediate over-the-phone help.

ABOUT US

Expert HVAC and Refrigeration Services for Illinois

At A+ HVAC and Refrigeration, we are a family-owned company dedicated to providing Illinois homes and businesses with a higher standard of technical expertise and honest service. We specialize in everything from residential heating and cooling to critical commercial refrigeration, focusing on fast, reliable repairs and transparent pricing. Unlike the large national chains, we take personal responsibility for every job, ensuring your systems run efficiently while treating your property with the respect it deserves.

A+ HVAC technician servicing equipment
SERVICE AREA

Our Service Areas

Our team of local, certified technicians is ready to provide fast and reliable HVAC and refrigeration service across Illinois. Find your city below to schedule your appointment today.

View All Service Areas

Frequently Asked Questions

We have a list of the most commonly asked questions below. If you didn't find what you were looking for, please refer to our FAQ page for a more comprehensive list — or give us a call today to speak with one of our experts.

What is your service call or diagnostic fee? Is that fee applied toward the cost of the repair?

The initial diagnostic fee is $79 for residential service and $149 for commercial service. This fee is always waived and applied toward the cost of the final repair if you choose to hire us for the service.

How is the price of the repair determined, and do you charge by the hour?

We operate on a fixed-price per repair model and do not charge an hourly rate. We provide a straightforward, upfront price for the total job — labor and parts — before any work begins. Most repairs involve a labor cost of around $245, plus any necessary parts.

Do you service window AC units or mini-splits?

Our air conditioning service covers central, ducted, and commercial systems only. We do not service window units or mini-split systems.

Do you provide same-day or emergency service?

Yes, we prioritize fast service and can often send a technician to your doorstep for repairs on the same day or the next day.

How long will the technician take to arrive or complete the repair?

The majority of repairs are completed efficiently on the same day as the service call. If a specialized, non-stock part is required, the repair is usually completed the next day after the part arrives.

Do you offer a warranty on parts and labor?

Yes, we provide a comprehensive warranty. Most replacement parts come with a 12-month warranty, and we provide a 30+ day warranty on labor, depending on the extent of the repair.

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