Since 1890, Evanston, Illinois based John J. Cahill. has been delivering Chicago North Shore homeowners with quality service and expertise in the areas of plumbing, heating & cooling systems, and kitchen and bath remodeling.


Contact Details

  Website
  City Evanston, IL
  Zip Code 60201
  Address 1515 Church Street
  Phone Number (847) 864-5225

From Our Website

To ensure the health, safety, and comfort of our customers, we are currently available for 24/7 emergency service calls only. We will also schedule regular plumbing, heating, and cooling service for later dates, with the understanding that scheduled calls can change as protection orders remain in place. Thank you, and be well! Throughout the years, John J. Cahill has earned a reputation among residential and commercial customers for our expertise, impeccable workmanship, unfailing service and, above all else, trust and integrity-the cornerstone of the Cahill business.


With mild summers and freezing winters, a reliable heating and cooling system is a necessity for residents in the Evanston, IL area. At John J. Cahill Inc., we provide emergency HVAC services to help ensure that our clients stay comfortable during every season. HVAC emergencies can happen at any time, often at inconvenient moments. Fortunately, you don't have to deal with the discomfort and inconveniences of a broken HVAC system for very long. Whether you are having issues with your boiler, furnace, cooling system, heating system, or ventilation system, our technicians are available to assist you.


Running water is more than a modern convenience-it's a necessity. If your plumbing breaks, it's only a matter of time before even the simplest of household tasks becomes a major ordeal. Fortunately, the certified plumbers at John J. Cahill Inc. can ensure that you won't have to go long without a clean and efficient plumbing system. For more than 130 years, we have been a fixture in the North Shore area, helping homeowners and business owners with all of their plumbing needs. We've made a name for ourselves in our community thanks to our experience, skill, and personalized approach to service.


A simple fact of life is that all things will eventually break. The same holds true for plumbing and sewer systems. When your pipes break or your basement floods, time becomes a luxury. However, you don't need to worry for long when you call the professionals at John J. Cahill, Inc. As your emergency plumber in Evanston, IL, we provide quick, accurate, and effective repair and replacement services. Let our expertise and good, old-fashioned know-how restore your property and peace of mind. Restore the functionality and efficiency of your plumbing system with confidence.


John J. Cahill Inc. is a trusted HVAC service provider for customers throughout Chicago's North Shore area. Our commitment to providing superior workmanship at competitive prices has helped us to maintain our loyal, growing customer base throughout the past century. We are more than just an HVAC contractor. From maintenance and repair to brand new installations, we provide reliable services that prove why we are the go-to heating, ventilation, and cooling company for homeowners and commercial property owners alike.


Since our establishment in 1890, John J. Cahill Inc. has provided homeowners with reliable residential plumbing services. We proudly serve clients in and around the Evanston, IL area including Winnetka, Wilmette, and Glenview. Water is more than likely one of the most used resources in your home. In fact, your plumbing system is responsible for utilizing water in order to provide you with a variety of services. This includes drainage, sanitary systems, mechanical services, and fire protection. When you invest in smart measures to improve the performance and efficiency of your plumbing systems, you are helping to ensure that your home and lifestyle remain comfortable and your utility bills remain reasonable.


John J. Cahill, Inc. staff members have worked for our company an average of 17 years. Our highly skilled and trained technicians hold certifications in plumbing, bathroom and kitchen design, heating, ventilation, and air conditioning. The main point to know about John J. Cahill, Inc. in Evanston, IL, is that we have a loyal crew who care about customers and always seek to provide quality service. John J. Cahill Sr. is the 3rd generation of the Cahill family providing professional and reliable plumbing, heating, and AC knowledge and service to North Shore customers.


The installation of your new cooling system is the foundation on which the lifespan of your new unit is built. That means you need to make sure that everything is installed correctly so that your system remains optimized and doesn't succumb to avoidable repair issues. John J. Cahill Inc. is the HVAC contractor to call when you're ready for a new AC installation in the Evanston area. An authorized Lennox dealer, our company has been in business for more than 125 years and, during that time, has perfected the air-conditioning installation service process.