Family Owned & Operated
R.J. O’Neil is a family-owned business that has been dedicated to serving the Chicagoland area for more than three generations. We are committed to providing our customers with the highest quality of service and workmanship. Our residential services include plumbing, HVAC, drain, and maintenance plans. No matter what your needs may be, R.J. O’Neil is here to help. Contact us today to learn more about our services or to schedule a free consultation.
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What Our Customers Think
Residential Services
HVAC-R
R.J. O’Neil is a company that provides HVAC services to the Chicagoland area. HVAC-R stands for heating, ventilation, air conditioning, and refrigeration. These services are important because they help to keep your home or office comfortable year-round. The ventilation system helps to circulate air throughout your home or office, and it also helps to remove pollutants and improve indoor air quality. R.J. O’Neil has a team of skilled technicians who can help you with all of your HVAC needs. Whether you need a new installation or a routine maintenance check, we can help you get the job done right!
Plumbing
R.J. O’Neil Plumbing Services has been in business since 1926, providing quality plumbing and piping services to homeowners and businesses in the area. We’re licensed, bonded, and insured, and our team of experienced professionals is dedicated to providing the best possible service. We’re here to help you with everything from fixing a leaky faucet to installing a new water heater, and we’re always available to answer any questions you may have. We know how important it is to have reliable plumbing, and we’re committed to providing our customers with the highest quality service possible. Contact us today to schedule a free consultation, and let us show you why R.J. O’Neil Plumbing Services is the best choice for all your plumbing needs.
Irrigation Testing
R.J. O’Neil strives to continue to build a culture rooted in team-oriented collaboration and can-do attitudes. It is these core values that lay the groundwork for a level of professionalism and excellence that consistently exceeds our customer’s high expectations.
Maintenance Plans
R.J. O’Neil is dedicated to serving the Chicagoland area. Our quality work ethic and long-running history of professional skill is shown throughout our four generations of family owned business.