About John J. Cahill, Inc. in Chicagoland

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 II

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. He became a plumbing contractor in 1969 and has retained a business location in Evanston since 1890. John was honored as Business Person of the Year 2013 by Evanston Chamber of Commerce. He has also been active in many organizations over the past 50 years in business, such as:

  • Evanston Rotary Club
  • Evanston Chamber of Commerce
  • Plumbing Contractors Association
  • Plumbing Council of Chicagoland (30 yrs. as a Director, 2 yrs. as Chairman)
  • American Society of Sanitary Engineers

John J. Cahill III
Co-Owner and Plumbing Estimator

  • Years at Cahill: Over 35 Years, 4th Generation of the Cahill Family
  • Technical Certifications: Licensed Plumber
  • Expertise: Estimating for all Plumbing, Sewer, and Flood Control Installations and Repairs

Phone: 847-425-4718 Email: [email protected]

Steve Krueger
Kitchen and Bath Remodeling

  • Over 30 years design & remodeling experience
  • Attentive and detailed collaboration


To Schedule an Appointment:
Email: [email protected]

Visit Our Showroom

  • Expertise: Kitchen & bathroom remodeling, basement build-outs, flooring, fixture selection and installation, general interior upgrades for improved function and style
  • Computer imaging available to visualize your project

  • Free estimates

Tim Bean
Sales Estimator for Heating, Ventilation, and Air Conditioning

  • Years at Cahill: Over 20
  • Expertise: Forced Air Systems – Furnaces, Air Conditioners, Duct Design, and Load Calculations; High-Velocity Air Conditioning Systems – SpacePak and Unico

Phone: 847.425.4731 Email:  [email protected]

Troy DuRard
Service Manager, Local 597 Pipefitter

  • 26 Years of Experience in the Field
  • NATE Certified
  • Handles HVAC Service Agreements

Phone: 847.425.4730 Email: [email protected] 

You can meet our team in person as soon as you contact them at our office. We’re ready and waiting to solve your plumbing and HVAC problems.