Serving the southwest suburbs with honest, upfront HVAC services. From fast AC repairs to expert furnace installations, our licensed, local team delivers comfort solutions you can rely on.
NATE-Certified Experts
Our licensed, factory-trained technicians ensure your heating and cooling systems are fixed right the first time.
Carrier Authorized Dealer
We install the highest quality, energy-efficient equipment, backed by industry-leading standards and flexible financing.
Honest, No-Upsell Pricing
We believe in upfront quotes and straightforward solutions. You will never pay for hidden fees or unnecessary upsells.
5-Star Customer Experience
We aren't just a fleet of trucks. Expect personalized, owner-on-the-truck dedication from our family to yours.
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Contact us online or call us at (708) 912 - 9017. We dispatch licensed, responsive technicians quickly across the southwest suburbs.
We provide a transparent, accurate assessment of your AC or furnace with upfront pricing. You never pay for hidden fees.
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Quality Workmanship, Guaranteed
Enjoy lasting comfort knowing the job was done right the first time by our NATE-certified experts.
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Tasha
11 January 2026
5 Star Reviews
Parents furnace went out around Christmas time. Bob came very quick and replaced the faulty inducer. Upon inspection of the furnace he noticed the heat exchanger was in bad shape on this 20+ year old unit. Bob & his team came back and replaced the whole furnace. Job was done very neatly, affordably & professionally. Would highly recommend B&Z heating to anybody in the south suburbs. 5 stars !
Alejandra Romo
10 March 2026
5 Star Reviews
Let me start by saying that I have always been very cautious because almost every company tries to rip people off. Well, let me tell you, B&Z provides honest, fair, and quality services. They are a family-owned and operated company. My furnace was overheating due to the wrong air filter. They came, inspected the unit, and scheduled me for a follow-up cleaning. I will be a regular customer and will be getting my yearly cleaning with B&Z from now on!
Mike
22 january 2026
5 Star Reviews
B & Z is the best. Bob and his crew responded very quickly and helped me make the right decision on a new furnace and AC unit. Unlike many HVAC providers I’ve worked with, Bob carries and can provide any of the major brands, so he does not push one brand and upsell for more than you need. He did a thorough analysis and test to determine the appropriate size systems and gave me options on good, better, best and associated pros and cons. Most importantly Bob is honest and trustworthy. Quick response, comprehensive evaluation and recommendations, competitive and fair pricing and high quality installation. Highly recommend B & Z!
Barbie Kendall
10 February 2026
5 Star Reviews
Bob was fantastic!!! He squeezed me in and is always kind and helpful!! Great guy!!
Paul
13 February 2025
5 Star Reviews
What can I say? You couldn’t ask for better work from Rob’s team in the Installation and conversion from boiler to forced air, heating and cooling. These guys are true professionals and Carrier brand experts, and have an art and Passion for what they do. I would Highly recommend given these guys a call for your HVAC needs of any kind. They can do it all. Thanks again to Rob (owner and president ) and his team For your extreme craftsmanship . I’d also Like to give a shout out to Lucas, the 19 year veteran and master mind that put it all together. I am a truly satisfied customer and Bz heat/air will always be my go to for my Hvac needs, repairs, maintenance etc… Hopefully this review for whoever may read it helps them make that decision on who to choose for their HVAC needs…. Paul !!
Yes. Our technicians are trained and equipped to service, repair, and install all major furnace, air conditioner, and heat pump brands, regardless of who originally installed your system.
Yes. We offer flexible financing options for new system installations and seasonal maintenance plans to keep your equipment running efficiently and catch small issues before they become costly repairs.
We proudly serve homeowners throughout the southwest Chicago suburbs, including surrounding communities near our service area. Contact us to confirm coverage for your specific location.
Getting a premium heating and cooling system shouldn't break the bank. As Orland Park’s trusted Carrier Authorized Dealer, we offer flexible, budget-friendly financing on top-tier AC units and furnaces, making complete home comfort more accessible than ever.
Putting in a new air conditioner is one of the bigger calls you'll make for your home, and the install matters just as much as the equipment you pick out. At B&Z Heating & Air, we start with a proper load calculation so your system is sized to your actual home instead of guessed from the old unit, then match the outdoor condenser to the right indoor coil and set everything up to cool evenly and run quiet for years. You get honest, upfront pricing and a free estimate, with no pressure to buy more system than your house needs.
If any of these describe your home, it's a good time to talk about putting in central air on your terms, before the next heat wave.
You're piecing together comfort with window or portable units and want quiet, even cooling throughout the house.
You're building, adding on, or renovating and want central air designed into the project from the start.
Certain rooms never get comfortable, and you want a system sized to cool the whole home evenly.
Your home already has ductwork for heat but has never had a central air conditioner connected to it.
The house feels muggy in summer, and you want central air that pulls humidity down, not just moves air around.
You'd rather install on your schedule with upfront pricing and financing than wait for a heat wave to force it.
A good install starts with getting the size right, not just dropping in a unit, and here's what a B&Z installation looks like.
We measure your home, check the ductwork, and run a load calculation (a room-by-room check of how much cooling your house actually needs) so the system is sized right.
We recommend a system matched to your home's size and layout, not the biggest or most expensive unit. An oversized AC short-cycles, turning on and off too often, and wastes energy.
You get one upfront price before any work starts, with no hidden fees or pressure. Financing is available so a new system fits your budget.
Our licensed, factory-trained technicians install the system, verify it's cooling to spec, walk you through the thermostat, and leave your home clean.
A handful of things move the number on an AC install. The biggest is the size of system your home actually needs, which comes from a load calculation based on your square footage, insulation, windows, and layout rather than whatever tonnage your old unit happened to be. Efficiency plays in too, since a higher-rated (higher-SEER2) system costs more up front than a basic builder-grade one. From there it comes down to the job in front of us, whether your existing ductwork and refrigerant line set can be reused or need work, whether the indoor coil and your furnace or air handler have to be matched or replaced to run with the new condenser, and how easy the outdoor unit spot and indoor equipment are to reach. The refrigerant your new system is rated for, any electrical or disconnect upgrades, hauling off and disposing of the old equipment, and the permit your town in Cook or Will County requires all factor in as well.