Welcome.
Family-Owned and Trusted for 135 Years
At John J. Cahill Inc., we’re not just neighbors, we’re family. For five generations, our team of union plumbers and pipefitters have provided North Shore communities with the highest quality workmanship and all-encompassing service. We grant you peace of mind—when there’s an orange truck in your driveway, you know your home or business will be safe and comfortable.
Our Services
Plumbing
Our team of licensed, union plumbers are experts in their field—providing quick, reliable service whether you require maintenance or emergency service. From drain cleaning and sewer rodding, to RPZ backflow prevention, we’re here to help.
LEARN MORE
Heating
Whether you need a yearly tune-up, a repair or an entirely new system, our certified union pipefitters’ expertise is at the top of the industry. Their knowledge spans boilers, furnaces and radiant heating, and they customize their approach to maximize your heating efficiency.
LEARN MORE
Cooling
Our EPA-certified, union pipefitters’ skill extends to air conditioning and home cooling services. From central air conditioning to mini ductless split AC systems to SpacePak, we have you covered for maintenance, repair and installation. Our team has extensive experience retro-fitting vintage homes with reliable cooling systems.
LEARN MORE
Kitchen & Bathroom Remodel
Our kitchen and bathroom designer will work with you to develop a new vision for your space, and build a plan that meets all of your project needs from start to finish. At our showroom in Evanston, you can experience and hand-select every material, component and fixture for your new kitchen or bathroom.
