Outstanding Customer Service throughout the SW Suburbs

For over 20 years B&Z has been providing professional heating and air conditioning sales and service to clients in Orland Park, Tinley Park, Homer Glen, Palos Park, Lockport, Mokena, New Lenox, Romeoville, Woodridge, Darien, Burr Ridge and all of the surrounding Southwest suburbs or Chicago. From the very beginning, and even more today, we believe in ongoing training of our technicians to ensure your heating or air conditioning repairs are done right and done right the first time. B&Z is locally owned, licensed, bonded and insured. Our team or professional are committed to providing only the highest quality heating, and air conditioning services. Plus, we guarantee a level of customer service that is unmatched by many in the entire Southwest suburbs of Chicago. We are a member of the BBB with an A+ rating and only employ NATE (North American Technician Excellence) certified technicians. Give us a call for a free, no hassle consultation. We work on all makes and models!

Why Choose B&Z Heating & Air

Regardless of whether you need HVAC repairs or a complete unit replacement, B&Z has over two decades of experience and over 10,0000 repair and installation projects. No matter what HVAC problem you are currently experiencing, we've most likely seen it and solved it. You can rest easy knowing that we can handle it. Our number one goal is your 100% satisfaction and we won’t stop working until you are or you don’t pay.

Benefits of B&Z include ....

Orland Park's Most Trusted HVAC Service Provider
Competitive No-Surprise Upfront Pricing

At B&Z, we understand that life and home ownership these days is stressful enough. We want to ease your worries by providing competitive and detailed, upfront pricing. Your technician will explain all your options in easy to understand language. You'll know the exact cost of the installation or repairs before work begins. When the work is finished, the price you were quoted is the price you’ll pay. You pay the price you were quoted! Our technicians carry a wide range of high-quality, high-tech tools, supplies, replacement parts, and know-how to get your HVAC job done right the first time, usually in one visit.

Our Dedicated HVAC Technicians

Orland Park's most experienced team for heating and air conditioning services. Whether it's maintenance, repair, or installation, we're available 7 days a week and you'll always speak to a technician when calling B&Z.

Robert Z



AC Tech


AC Engineer



What B&Z Clients Says

Our team is committed to total customer satisfaction and we'll make sure the job is done right! We look forward to helping you with your home comfort needs. B&Z Heating and Air Conditioning only hires fully trained and licensed technicians to install and repair virtually any type of heating and air conditioning system.

We Service All Makes & Models