







Union, SC is a community shaped by more than a century of textile history, and the homes that remain from that era carry plumbing systems that reflect it. From the mill village bungalows of Monarch Mills and Buffalo to the brick ranch homes built across Union County through the mid-twentieth century, the housing stock here is older, more varied, and more demanding of an experienced plumber than most communities in the Upstate.
CB Smith Plumbing has served the Union County area from our Spartanburg base since 1982. Our technicians have worked across the full range of Union County housing, from properties near the historic downtown with plumbing systems approaching a century of continuous use, to rural properties on private well systems outside the municipal water grid, to newer residential construction that has expanded as the county has grown. That range of experience means we can walk into a Union home and quickly identify what the plumbing system is, what it is likely to need, and what a realistic solution looks like.
Same-day appointments are frequently available for Union County calls. When you reach CB Smith, a real person answers and works to get a technician to your door without unnecessary delays or vague appointment windows.

Union’s story as an industrial city began in 1893, when Thomas Duncan built Union Cotton Mill a block behind the courthouse, the first textile mill in Union County and the first in South Carolina designed by noted engineer William Burroughs Smith Whaley. By 1900, Union Mill and the newly built Excelsior Mill employed more than 1,300 workers, and the city’s population had grown from 1,609 to 5,400 in a single decade. That industrial surge produced two distinct mill village suburbs that still define Union County’s residential character today: Buffalo, built by Thomas Duncan three miles northwest of Union in 1900, and Monarch Mills, founded just east of town the same year.
The Buffalo Mill Historic District, listed on the National Register of Historic Places, encompasses 192 contributing properties and represents one of the most intact examples of a South Carolina textile mill town. The housing in Buffalo ranges from large Queen Anne-style supervisors’ houses to simple one-story worker residences, many of which retain original or near-original plumbing configurations installed during the mill’s operational peak. Monarch Mills carries a similar vintage. Homes in both communities were built to house textile workers during the height of Union’s industrial era and now carry plumbing systems that have been in continuous service for more than a century in some cases.
The residential areas closest to Union’s historic downtown reflect the same generational layering visible in every Upstate city built around the textile economy. Properties along Main Street and in the established neighborhoods surrounding the USC Union campus include homes built from the late nineteenth century through the mid-twentieth, predominantly with galvanized steel supply lines and cast iron drain systems that are now well past their intended service life. The internal corrosion that accumulates in aging galvanized pipe reduces water pressure gradually and creates pinhole leaks that are difficult to locate without professional equipment. Cast iron drain lines in the crawl spaces of these homes deteriorate at joints and in low-lying sections where moisture concentrates over decades.
Union County’s rural character adds a plumbing dimension not present in more urbanized parts of the Upstate. Properties in communities like Jonesville, Lockhart, Carlisle, and Santuc are frequently served by private well systems rather than municipal water, which introduces pressure tank maintenance, sediment filtration, and water quality considerations that affect both fixture performance and long-term pipe condition. A plumber serving Union County needs to move comfortably between the plumbing realities of a century-old mill village bungalow and a rural farmhouse on a private well, often on the same day.
CB Smith Plumbing provides a full range of residential plumbing services across Union County and the surrounding area. Every service is handled by licensed plumbers with experience across the full span of Union County’s housing generations.
Union County homes with original cast iron drain lines and newer properties with PVC systems both develop clogs, but the causes and clearing methods differ by pipe material and age. CB Smith matches the approach to the actual system rather than applying a one-size-fits-all method to every call.
Whether the unit is in a Monarch Mills bungalow or a newer Union County residential property, CB Smith diagnoses the failure accurately and recommends repair or replacement based on the unit's actual condition and the home's demand. All replacements are completed with proper permitting where required.
Root intrusion in Union's older residential areas and connection deterioration in properties that have been modified over many decades are consistent sources of sewer line calls across the county. CB Smith camera-inspects the line before recommending any repair scope.
Hidden leaks in aging galvanized or copper supply lines, failing cast iron connections, and slab leaks in homes on concrete foundations all require professional detection equipment to locate accurately. CB Smith finds the source before any repair begins.
For Union County homeowners on private well systems, CB Smith handles pressure tank service, supply line repair, and water line work across rural residential properties throughout the county.
Running toilets, failed flush mechanisms, and loose fixture bases are resolved efficiently, most often on the same visit.
Dripping faucets, worn valves, and damaged fixtures throughout the home are repaired or replaced, often on the same day as the service call.
Burst pipes, sewage backups, and sudden failures are handled promptly. CB Smith responds to emergency plumbing calls across Union County when your home cannot wait for a scheduled appointment.
Full plumbing rough-in, water and sewer line installation, and fixture finish for new builds and renovation projects throughout Union County, coordinated through all required inspections under the South Carolina Plumbing Code.
The plumbing company Union County homeowners can count on across every type of home
From the century-old mill village homes of Buffalo and Monarch Mills to mid-century ranch properties and newer residential builds across the county, CB Smith technicians have worked across the full range of housing Union County presents. That accumulated experience produces faster diagnostics and more reliable recommendations on every call.
Union County's older housing stock contains plumbing systems that have been modified, patched, and extended over many decades. CB Smith identifies what the system actually shows before recommending any scope of work, and we tell you what can wait versus what needs attention now rather than what generates the larger invoice.
CB Smith maintains scheduling flexibility so that Union County homeowners can reach a licensed technician quickly for both urgent situations and routine service needs without waiting days for a callback.
CB Smith was founded by Connie Smith in Spartanburg in 1982 and remains family-owned today. Union County homeowners who call us are reaching a company with a genuine commitment to its customers, not a franchise operation optimizing for volume.
A meaningful share of Union County's residential properties sit outside the municipal water grid and are served by private wells. CB Smith's experience with both municipal and private well systems across the Upstate means we can service the full range of residential plumbing configurations Union County presents.
Aging pipe systems in Union’s mill village neighborhoods
The residential neighborhoods of Monarch Mills and Buffalo contain some of the oldest continuously occupied housing in Union County. Homes built to house textile workers in the early 1900s were plumbed with galvanized steel supply lines and cast iron drain systems that were standard for their era. These systems are now well past their expected service life in most cases, and the failure modes are consistent with what CB Smith sees in similar-vintage properties across the Upstate. Galvanized supply lines develop internal corrosion that progressively restricts water pressure, and cast iron drain lines in the crawl spaces of these properties deteriorate at joints and low-lying sections over time. A plumber in Union, SC working in these properties needs to understand what those systems look like before touching anything.
Root intrusion and sewer line deterioration in Union’s established neighborhoods
The mature trees lining Union’s older residential streets create one of the most consistent sources of sewer line calls CB Smith receives from Union County homeowners. Roots follow moisture underground, and the joints in older clay tile and cast iron sewer lateral connections are reliable access points. The progression is predictable: a drain that runs slowly, then clogs repeatedly, then backs up through floor fixtures when the intrusion reaches a point where the pipe can no longer pass waste water. Drain cleaning in Union, SC that addresses root intrusion properly means understanding what the line looks like underground, not just pushing a snake through it. CB Smith camera-inspects the line before recommending any repair scope.
Water pressure problems across Union County’s rural properties
A significant portion of Union County homeowners outside the municipal water grid rely on private well systems, and the pressure-related plumbing issues on these properties differ from what affects city-served homes. Pressure tank failure, sediment accumulation in supply lines, and deteriorating pump connections all create symptoms that can appear to be fixture problems but originate at the well system itself. Water heater repair in Union, SC on these properties frequently reveals that the unit has been struggling against reduced incoming line pressure for years before the homeowner placed the call.
Emergency plumbing in Union County’s crawl space homes
Union County’s mid-century housing stock was built predominantly with crawl space foundations rather than slab construction, and the pipe runs in those crawl spaces represent the county’s most consistent source of emergency plumbing calls. Burst pipes during winter cold snaps, leaking drain lines that saturate the crawl space without surfacing inside the home, and failing supply connections that develop slowly before failing completely are the patterns that generate the most urgent calls CB Smith receives from Union County homeowners. An emergency plumber in Union, SC who knows what to look for in a crawl space can identify these failures faster and contain the damage more effectively.
Union County homeowners deserve a plumber with a record they can verify before making a call. Here is what customers across Spartanburg and surrounding counties have experienced with CB Smith Plumbing.
EXCELLENT Based on 282 reviews Posted on Yonatan YisraELTrustindex verifies that the original source of the review is Google. After over 20 years of doing business with Smith Plumbing who actually plumbed my home when it was built and today was no exception...excellent excellent service as usual. Highly recommended to all.Posted on Crawford WilliamsTrustindex verifies that the original source of the review is Google. Joe is the manPosted on Johnus JeterTrustindex verifies that the original source of the review is Google. Greatly appreciatedPosted on Jason OrickTrustindex verifies that the original source of the review is Google. Mike from CB Smith did a superb job! He communicated my different repair options and was very informative. Will definitely recommend and use again if needed.Posted on Dorothy BlanksTrustindex verifies that the original source of the review is Google. Mike Walsh did an amazing job for us. Very persistent in the face of challenges. Would highly recommend him and CBSmith.Posted on Beth CunninghamTrustindex verifies that the original source of the review is Google. Michael did a geat job. He was knowlegeable and explained the issue thoroughly. Completed the repair promptly and was very professional and courteous. Thank you, David CunninghamPosted on Sharon GoreTrustindex verifies that the original source of the review is Google. I would definitely recommend this company. 5 stars!! Impressed with the call back about my appointment , very pleasant and professional. Joe the tech was quite personable and knowledgeable. I was informed of the issue and was shown pictures before and after . Very satisfied!!Posted on Kristin BrownTrustindex verifies that the original source of the review is Google. CB Smith combines top notch ethics with high quality workmanship. Their employees are honest and hard working and they'll always be the first plumber my family calls.Posted on Larry WadeTrustindex verifies that the original source of the review is Google. They did a great job and I would highly recommend them.Posted on Tracey SwiftTrustindex verifies that the original source of the review is Google. Make CB Smith your plumber. They are great. Unfortunately CB Smith wasn’t available on the weekend so I called another plumber. Bad mistake. After having a bad experience with the other plumber that sent my dog to the hospital, my husband called Joe with CB Smith as we had a great experience with them before. Joe has guided me through a large sewer issue. Mike Welch came over as our toilet was backing up. While not even making much money, he has been responsive to calls and texts. He has provided advice and gave us options that have really helped us save thousands by doing some things ourself. Joe sent Mike Welch over to help us. Mike was able to camera the sewer pipe and let us know exactly where it was. Going out to the street and provide us where he was running into an issue. It is now looking like it’s a water company issue. Even though Joe won’t be making much on this issue, he still says to keep him in the loop. Such an awesome person. Please give Joe, Mike and CB Smith Plumbing your business. You won’t regret it.
Yes. CB Smith Plumbing serves the full Union County area, including the city of Union, the historic mill communities of Buffalo and Monarch Mills, and the rural communities of Jonesville, Lockhart, Carlisle, and Santuc. Union County is part of the broader service area CB Smith has covered from our Spartanburg base for over forty years. Call us to confirm availability for your specific address and to get a technician scheduled.
Homes built in Union County’s mill villages during the early twentieth century were typically plumbed with galvanized steel supply lines and cast iron drain systems, both of which are now well past their intended service life in most cases. Galvanized supply lines develop internal corrosion that progressively restricts water pressure, and many homeowners do not notice how much flow they have lost until a professional measures it. Cast iron drain lines in crawl space homes from this era tend to fail at joints and at low-lying sections where sediment accumulates. CB Smith can assess the condition of both systems and give you a clear picture of what is holding up, what is approaching failure, and what needs attention now versus what can wait.
Yes. CB Smith Plumbing has experience working with both municipal water systems and private well-fed plumbing across Union County and the surrounding rural areas of the Upstate. We handle pressure tank service, supply line repair, water heater service on well-fed systems, and the fixture and drain work associated with rural residential plumbing. If you are experiencing inconsistent water pressure, discolored water, or supply line issues on a property served by a private well, call us to schedule a diagnostic visit.
In Union’s oldest residential areas, the most common failures involve aging galvanized supply lines and cast iron drain systems reaching the end of their service life. Galvanized supply lines tend to develop pinhole leaks first at elbows and joints where corrosion concentrates. Cast iron drain lines in crawl space homes often develop cracks or joint separations that allow ground moisture to enter the system and drain water to escape into the crawl space, without any visible indication inside the home. CB Smith recommends a plumbing inspection for any Union homeowner in a property built before 1960 who has not had one recently, particularly if experiencing unexplained drops in water pressure or persistent moisture odors from below the floor.
Response time depends on the time of call and current technician availability, and we give you an honest estimate when you call rather than a vague window. Union County is within CB Smith’s regular service area, and we reach most Union addresses without the extended travel times that affect companies dispatching from further away. Same-day service is frequently available for both emergency and routine calls across Union County and the surrounding communities.
Yes. While CB Smith has deep experience in Union County’s older mill village and mid-century housing stock, our technicians are equally comfortable working in newer construction with PVC supply lines, PEX tubing, and modern fixture configurations. Whether your home was built in 1905 or 2005, the standard is the same: find the actual problem, explain it clearly, and fix it correctly.
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CB Smith Plumbing 150 Frey Rd, Spartanburg, SC 29301 Phone: (864) 574-4275
Hours Monday through Friday: 8:00 AM to 5:00 PM Emergency service available outside regular hours
Service area CB Smith Plumbing proudly serves homeowners and businesses across the following communities: Spartanburg, Duncan, Greer, Lyman, Inman, Chesnee, Gaffney, Cowpens, Landrum, Campobello, Moore, Roebuck, Boiling Springs, Wellford, Woodruff, Union County, Greenville County communities along the Spartanburg border, Cherokee County, and the NC Foothills region.