Air Conditioning Installation Experts In McHenry County, Lake County & Northwest Cook County, IL

Installing a new residential cooling system? Updating old equipment? Not sure if this is the right time to invest in a modern air conditioner? The professionals from V. M. O'Leary Sheet Metal & Heating provide honest answers, helpful information, and skilled service at affordable prices. As a Bryant Factory Authorized Dealer, our team is factory trained, regularly updated, and meets strict requirements for technical expertise. We are experts in the air conditioners, heat pumps, and ductless options we install.

Top Quality Products & AC Installation Service

Through our partnership with Bryant, we offer a wide range of options that will change your comfort expectations. Outstanding energy efficiency, cooling capacity, and customized control over your indoor climate cut your monthly costs while enhancing enjoyment and convenience. We are available to evaluate your current heating system, explain different models, and provide knowledgeable recommendations that help you reach satisfying decisions. At V. M. O'Leary Sheet Metal & Heating, the summer heat in McHenry County, Lake County & Northwest Cook County, IL is our chance to show off, and we love nothing better than to exceed your expectations with affordable luxury.

Enjoy cool comfort with an expert air conditioner installation from V. M. O'Leary Sheet Metal & Heating!

Established in 1946, V. M. O'Leary Sheet Metal & Heating is definitely not a here today, gone tomorrow company. As a three-generation, family business, we uphold a proven track record of customer satisfaction, and you can rest assured, we’ll be here to stand behind our work in the years to come. We’ve brought together a team of experienced and dedicated technicians who take pride in a job done right.

Air Conditioner Installation in Cary, IL | AC Installation Dundee, IL | Air Conditioning Installation Carpentersville, IL

By taking the time and care to complete accurate sizing and installation procedures, we maximize value and satisfaction from a cooling system that is designed to meet the unique demands of your home and lifestyle. Rather than oversizing equipment to avoid meticulous calculations, V. M. O'Leary Sheet Metal & Heating keeps initial and operational costs at a minimum by handling every aspect of your project to exacting standards, from the initial installation to any needed maintenance and repairs. Know that we deliver ideal comfort solutions to our customers across Algonquin, Carpentersville, Cary, Crystal Lake, Lake In the Hills, and Dundee, IL. When you need professional HVAC services, we are the team to call, contact us today.

AC Installation, Air Conditioning Installation & Air Conditioner Installation Cary, IL, Dundee, IL, Carpentersville, IL, Crystal Lake, IL, Algonquin, IL & Lake in the Hills, IL

Air Conditioning Installation in Cary, IL | Air Conditioner Installation Dundee, IL | AC Installation Carpentersville, IL

Air Conditioning Installation ∴ Air Conditioner Installation ∴ AC Installation ∴ Dundee, IL ∴ Carpentersville, IL ∴ Algonquin, IL

Joseph Anzalone

Always a great experience!!!!!!

David

O'Leary does excellent work, they're honest, and they don't stop until a job is done right. Highly recommend!

Don Cashmore

Danniell came over and did a great job and replacing my thermostat. I would highly recommend the service is there a timely efficient and well worth the charge. You will enjoy how they do business!

Katherine Tracy

I have used O’Leary for over 10 Years at every property I have owned. In the past 10 years I have purchased 2 furnaces and 1 AC unit that they installed and have maintained. They also have installed radient heated floors that are one of my favorite features of our home.

Ginger Falcone

Recently moved

Laurence Ensslin

when it comes to sheet metal, furnace / a/c installation these guys know there business. I have used them for years both commercial and residential. Vince O'Leary is the man to know when it comes to HVAC.

Rick Lavacchi

Quality installation at a fair price. Vince is very knowlegable and he stands behind their work. Great techs. Highly recommend.