Plumbing Contractor Evanston IL | Call John J Cahill
1515 Church St, Evanston, IL 60201
Company Background
For over 130 years, John J. Cahill, Inc. has been the Evanston family you can trust for your home's essential systems. Led by fourth-generation owner John J. Cahill III, we are Illinois's oldest plumbing company still owned by its founding family. Our team, with an average tenure of 20 years, is comprised of licensed and NATE-certified professionals who bring deep expertise in plumbing, HVAC, and bathroom remodeling to every job. We built our reputation on integrity, meticulous workmanship, and reliable service for both residential and commercial customers. From scheduled maintenance and free estimates to 24/7 emergency response, we're your local partner for lasting solutions.
Property Service Solutions
- Shower installation
- Bathroom remodeling
- Plumbing installation or replacement
- Remodeling
- Bathtub installation
Question Answers
Do you handle bathroom remodels and installations in older Evanston homes?
Absolutely. With our deep roots in Evanston since 1890, our team is highly experienced working with the plumbing systems and structures common in the area's historic homes. Whether it's a bathtub, shower, or toilet installation, we ensure updates are performed correctly and respectfully, preserving your home's character while delivering modern functionality and reliability.
What should I do if my basement has water or my sump pump fails?
Sump pump issues are a common local concern, especially during heavy rains. We offer 24/7 emergency plumbing services for Evanston residents to address these urgent situations. Our licensed technicians can quickly diagnose the problem, whether it's a faulty pump, a clog, or a related plumbing issue, and implement a lasting repair to protect your home from water damage.
What does your plumbing inspection involve?
Our thorough plumbing inspection, conducted by our experienced technicians, is a proactive service designed to identify potential problems before they become costly emergencies. We check for leaks, assess pipe condition, test water pressure, and inspect fixtures and water heaters. This service is a key part of our maintenance programs, helping Evanston homeowners maintain their systems efficiently and avoid unexpected disruptions.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |









