South Carolina’s Premier Plumbing and Septic Repair
Our expert team proudly serves Rock Hill, Catawba, and the surrounding communities, offering a wide range of plumbing and septic repair services to suit your needs. We work with both residential and commercial clients and deliver top notch customer service - without the steep prices and overhead costs offered by many plumbers and septic repair companies.

Carolina’s Plumbing Runs on Duncan
We are proud to be a South Carolina-based company, serving the greater communities of Rock Hill, Catawba, Fort Mill, Lancaster, Chester, York, Lake Wylie, and Clover. We work with homeowners and business owners throughout our area, offering fast and efficient services at fair prices.

A Wide Range of Plumbing and Septic Services
Our experienced team of professionals is ready to head to your home or business whenever you call. Whether you have a plumbing or septic issue, or need well repair, water heater repairs, drain cleaning, toilet repair, leak detection, gas piping, utility location, or more, we are happy to provide you with solutions.

5 Star Service Without the 5 Star Prices
The goal of the Duncan’s Plumbing team is to provide world class service, efficiency, and attention to detail on each job we do. We aim to leave our customers satisfied, whether they are undergoing replacements, repairs, or a renovation.
Plumbing
Our professional plumbers will ensure that your plumbing repairs are done quickly and efficiently, no matter how big or small the task
Septic Repairs
While issues with a septic system can be a hassle, we work with our clients to ensure that they are satisfied with our work
Water Heater Repairs
A septic tank leak or other leak needs to be repaired quickly, trust our team to get the job done right
Drain Cleaning
Clogged drains can cause a multitude of problems, we clean drains to prevent further issues and damage
Water Leak Detection and Leak Repair
A septic tank leak or other leak needs to be repaired quickly, trust our team to get the job done right
Toilet Repair
Don’t let a broken toilet become a messy situation, let our team of expert plumbers come to the rescue
Well Repair
Reliable well repair can save you time and money
quality workmanship at fair prices
Duncan’s Plumbing has earned a reputation for quality workmanship at fair prices. Extreme pricing and overhead charges are simply not a part of our vocabulary. We know that our residential and commercial customers deserve honesty, and we keep you informed of our job, every step of the way.
Our owner founded Duncan’s Plumbing after working as Service Manager for another plumbing company. After watching customers get overcharged for plumbing and septic services and seeing complaints about the lack of attention and good service, we resolved to do better.
Duncan’s Plumbing Services
“We used Duncan’s plumbing based on a referral from a friend and we were so pleased. He was polite, courteous, on time, and completed the job as promised. We would highly recommend based on our experience and we plan to use him again for future repairs and projects!”
- Corinne E.
“Honest people very informative on what they would be doing. Also questioned you about plans or the layout of how and where you mite need lines ran or teplaced.did awesome job everything put back in place that they had to move left it better than they found it. Job well done!!!!”
- Michael H.
Duncan’s Plumbing
You have come to the right place. From a leak to a repair, plumbing or septic system problems, we are South Carolina’s trusted professional plumbing and septic team.
Service Areas
- Catawba, SC
- Tega Cay, SC
- Chester County, SC
- Indian Land, SC
- Lake Wylie, SC
- Fort Mill, SC
- Lancaster County, SC
- Clover, SC
- Rock Hill, SC
- York, SC
- York County, SC