Plumbing Service Spartanburg SC | CB Smith Plumbing

Plumber in Duncan, SC

Trusted plumbing services for Duncan homeowners, from the team Spartanburg County has relied on since 1982.
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Convenient & Flexible Scheduling

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Professional & Experienced Technicians

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Established Reputation with Excellent Reviews

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Competitive Pricing for Superior Work

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Over 40 Years of Experience

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We Pride Ourselves On Delivering Quality Work

Trusted plumbing services for Duncan homeowners, from the team Spartanburg County has relied on since 1982.

Duncan has grown into one of the most sought-after communities in Spartanburg County, and with that growth comes a housing stock that spans decades. From older homes near the historic town center to newer subdivisions spreading out toward the I-85 corridor, Duncan properties represent a wide range of plumbing systems, pipe materials, and service needs. CB Smith Plumbing understands that range because we have been working inside homes across this part of Upstate South Carolina for over forty years. When a plumbing problem surfaces in your Duncan home, the last thing you want is a company that treats your call like a number in a queue. CB Smith is a family-owned operation based in Spartanburg, and Duncan has been part of our service area since the beginning. Our technicians know the roads, the neighborhoods, and the kinds of plumbing issues that come up most often in this part of the county. That local knowledge translates into faster diagnosis and fewer repeat visits. Whether you are dealing with a clogged drain, a failing water heater, a sewer line that has been giving you trouble, or a plumbing issue in a home you just moved into, CB Smith Plumbing is ready to help. Same-day appointments are frequently available, and every job is handled by a licensed plumber who takes the time to explain what they found and what it takes to fix it.
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What every residential plumber in Duncan, SC needs to understand about this community

Duncan sits at a crossroads that makes it unlike most small towns in Spartanburg County. Positioned along I-85 between Spartanburg and Greenville, it has drawn steady residential growth for decades while holding onto the character of a close-knit Upstate community. The result is a town where a newly built subdivision can sit within a mile of a home that has been in the same family since the 1970s. For a plumber, that mix matters enormously. The older homes in and around Duncan’s established areas were built during a period when galvanized steel and cast iron were the standard pipe materials for residential construction. Those materials have a service life, and many of them are approaching or past it. Galvanized steel pipes corrode from the inside out over time, gradually reducing water pressure and eventually developing pinhole leaks that are difficult to trace without professional equipment. Cast iron drain lines in these homes face similar deterioration, particularly in crawl spaces where moisture levels in Duncan’s humid Upstate climate accelerate the process. The newer construction that has expanded Duncan’s footprint toward the BMW Manufacturing corridor and along the growth corridors feeding Spartanburg County School District 5 presents a different set of considerations. PVC and PEX plumbing systems in recently built homes are more resistant to corrosion, but they are not without their own failure points, particularly at connections, shutoff valves, and water heater installations that may have been rushed during periods of high construction volume. Homes built quickly in a hot market sometimes carry plumbing shortcuts that do not show up until the first or second year of ownership. Duncan’s climate adds another layer. The Upstate is not exempt from hard freezes, and Duncan homeowners in homes with inadequately insulated crawl spaces or exterior wall plumbing runs face real risk during the cold spells that arrive each winter. The combination of humidity in warmer months and freezing temperatures in winter creates a cycle that stresses pipe joints, water heater components, and outdoor fixtures in ways that milder climates do not.

Plumbing services Duncan, SC homeowners can count on from CB Smith

CB Smith Plumbing provides a full range of residential plumbing services to Duncan and the surrounding Spartanburg County area. Every service below is performed by licensed plumbers with direct experience in Upstate South Carolina homes.

Drain cleaning

Slow drains, recurring clogs, and backed-up fixtures are among the most common calls we receive from Duncan homeowners. We clear blockages using professional drain snakes and hydro-jetting equipment, not store-bought chemicals that damage your pipes.

Water heater repair and replacement

Whether your water heater is leaking, producing inconsistent hot water, or has stopped working entirely, CB Smith diagnoses the problem and repairs or replaces the unit depending on what the situation actually requires.

Sewer line repair

Root intrusion, pipe deterioration, and ground movement affect sewer lines in Duncan homes across all age ranges. We camera-inspect the line before recommending any repair or replacement so you know exactly what you are paying for.

Leak detection and pipe repair

Pinhole leaks in aging galvanized pipe, failing joints in cast iron lines, and hidden leaks behind walls or under slabs require professional detection equipment to locate accurately. CB Smith finds the source and repairs it without unnecessary damage to your home.

Toilet repair and installation

A running toilet, a loose base, or a unit that will not flush properly are jobs our technicians handle on the same visit. We also install new toilets for remodels and replacement projects.

Faucet and fixture repair

Dripping faucets, worn-out valves, and damaged fixtures waste water and add up on your utility bill over time. CB Smith repairs or replaces fixtures throughout the home.

Water and sewer line services

For Duncan properties that need new water or sewer line installation, connection to the municipal system, or replacement of a failed main line, CB Smith handles the full scope of work from excavation through restoration.

Emergency plumbing

Burst pipes, sewage backups, and sudden water heater failures do not wait for business hours. CB Smith responds to plumbing emergencies across Duncan and Spartanburg County when your home needs help immediately.

Why choose CB Smith in Duncan, SC

The local plumbing company Duncan homeowners have trusted across generations

Rooted in Spartanburg County since 1982

CB Smith is not a franchise operation or a regional chain dispatching technicians from two counties away. We are a family-owned company founded by Connie Smith in Spartanburg, and Duncan has been part of our service area since the beginning. That kind of continuity means something in a community where neighbors talk.

Technicians who know Upstate housing stock

Our plumbers have worked inside Duncan homes long enough to recognize the difference between a galvanized pipe system approaching the end of its life and one that has years left. That experience shapes every diagnosis we make and every recommendation we give.

Same-day service, frequently available

Duncan residents should not have to wait days for a plumber to show up. CB Smith keeps scheduling flexible so we can respond quickly to both routine calls and urgent situations without making you rearrange your week around a vague appointment window.

Straight talk on every job

A local plumbing company Duncan families can rely on does not upsell work that is not needed. CB Smith technicians tell you what they found, what it takes to fix it, and what can wait. You make the decision with full information, not sales pressure.

282 Google reviews and a reputation that spans decades

Our track record in Spartanburg County is not built on advertising. It is built on showing up, doing the work right, and treating every customer the way a neighbor deserves to be treated.

What Duncan homeowners deal with most, and what to do about it

Frozen and burst pipes during Upstate cold snaps. Duncan sits in a part of South Carolina where winter temperatures can drop hard and fast, particularly overnight. Homes with plumbing runs in uninsulated crawl spaces or along exterior walls are vulnerable every time a cold spell moves through the Upstate. When water inside a pipe freezes, it expands with enough force to split the pipe wall, and the damage does not become visible until the ice thaws and water starts flowing where it should not. CB Smith responds to burst pipe calls across Duncan and can help homeowners identify which runs in their home are most at risk before the next freeze arrives.

Aging pipe systems in established Duncan neighborhoods. Homes built in and around Duncan’s older areas before the 1980s were plumbed with materials that have long since passed their intended service life in many cases. Galvanized steel lines develop internal corrosion that restricts water flow gradually, making reduced pressure the first sign that something is wrong. Cast iron drain lines in crawl spaces deteriorate in Duncan’s humid climate and eventually crack or separate at the joints. Neither failure announces itself clearly until the damage is already significant, which is why CB Smith recommends a plumbing inspection for any Duncan homeowner moving into a home built before 1985.

Drain cleaning issues driven by Duncan’s tree canopy. Duncan’s established residential streets are lined with mature trees that add to the character of the community and create real problems for underground drain and sewer lines. Root intrusion is one of the most consistent causes of drain cleaning calls we receive from Duncan homeowners. Roots follow moisture, and the joints in older clay tile and cast iron sewer lines are reliable sources. Emergency plumber calls in Duncan, SC that involve sewage backing up through floor drains are frequently traced back to root intrusion that has been developing for years before the homeowner noticed any symptoms.

Water heater strain from Duncan’s year-round climate demands. Duncan’s summers are hot and humid, and its winters bring enough cold to push water heaters to work harder than they would in milder climates. A water heater that runs harder year-round reaches the end of its reliable service life faster, and many Duncan homeowners do not realize their unit is failing until they step into a cold shower or find water pooling around the base of the tank. CB Smith handles water heater repairs and replacements across Duncan with same-day availability on most calls.

See what others are saying about CB Smith Plumbing

Duncan homeowners want a plumber they can trust the first time, not one they have to call back. Here is what customers across Spartanburg County have experienced working with CB Smith Plumbing.
EXCELLENT
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Based on 282 reviews
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Yonatan YisraEL
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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.
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Crawford Williams
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Joe is the man
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Johnus Jeter
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Greatly appreciated
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Jason Orick profile picture
Jason Orick
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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.
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Dorothy Blanks
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Mike Walsh did an amazing job for us. Very persistent in the face of challenges. Would highly recommend him and CBSmith.
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Beth Cunningham
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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 Cunningham
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Sharon Gore
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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!!
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Kristin Brown
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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.
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Larry Wade
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They did a great job and I would highly recommend them.
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Tracey Swift profile picture
Tracey Swift
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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.

Frequently asked questions about plumbing services in Duncan, SC

Yes. CB Smith Plumbing serves Duncan and the broader Spartanburg County area, including communities along the I-85 corridor between Spartanburg and Greenville. Duncan has been part of our service area since we opened in 1982, and our technicians are familiar with the neighborhoods, housing stock, and road routes throughout the town and its surrounding residential areas. When you call, we can confirm availability for your specific address and get you scheduled without delay.
Homes built in Duncan before the 1980s were typically plumbed with galvanized steel supply lines and cast iron drain lines. Both materials have a finite service life, and many of them are well past it in homes of that age. Galvanized pipe corrodes internally over time, reducing water pressure and eventually developing leaks that are difficult to trace without professional equipment. Cast iron drain lines in crawl spaces deteriorate in the Upstate’s humidity and can crack or separate at joints without obvious warning signs. CB Smith recommends a plumbing inspection for any Duncan homeowner in an older home who has not had one recently, particularly if they are experiencing reduced pressure, slow drains, or unexplained moisture in the crawl space.
The most vulnerable plumbing runs in a Duncan home are those in uninsulated crawl spaces, along exterior walls, and in garages or outbuildings where temperatures can drop significantly during an Upstate cold snap. Before a freeze, allow faucets on exterior walls to drip slightly to keep water moving through the line. Make sure crawl space vents are closed and that any exposed pipe runs have adequate insulation wrap. If you are leaving home for an extended period during winter, keep the thermostat set above 55 degrees. If a pipe does freeze and you are not sure how to thaw it safely, call CB Smith before attempting to apply heat directly to the pipe wall.
Newer construction in Duncan’s growing subdivisions tends to use PVC and PEX plumbing systems that resist corrosion better than older materials, but they are not without failure points. The most common issues we see in newer Duncan homes involve connections at shutoff valves, water heater installations that were not set up correctly during construction, and pressure regulation problems that develop as the home settles. Homes built during high-volume construction periods sometimes carry workmanship issues that do not surface until the first couple of years of ownership. CB Smith is equipped to diagnose and correct these problems regardless of when the home was built.
Response time depends on the time of call and current technician availability, and we always give you an honest estimate rather than a vague window when you call. Duncan’s proximity to our Spartanburg base means our technicians can reach most Duncan addresses without the extended drive times that slow down companies dispatching from further away. Same-day service is frequently available for both emergency and non-emergency calls throughout Duncan and Spartanburg County.
Yes. CB Smith Plumbing works across the full range of Duncan’s housing stock, from homes built in the decades following World War II to new construction completed last year. Our technicians understand the pipe materials, drain systems, and fixture configurations common to each era of construction and bring the right diagnostic approach to each one. Whether the issue is a deteriorating galvanized line in a 1960s ranch or a faulty valve connection in a subdivision home that is two years old, CB Smith has the experience to handle it correctly.

Ready to help with your Duncan home's plumbing needs.

CB Smith Plumbing has been part of the Spartanburg County community for over four decades, and Duncan has been on our map since the beginning. Whether you are a longtime resident dealing with an aging plumbing system or a newcomer who just moved into one of Duncan's newer subdivisions and wants a plumber they can count on going forward, our team is ready to help. Reaching us is straightforward. Call during business hours for routine service, inspections, and estimates. If something comes up after hours that cannot wait, we are available for emergency calls across Duncan and the surrounding area. Every call is answered by a real person who will get you scheduled and tell you honestly what to expect.

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CB Smith Plumbing — serving Duncan and Spartanburg County since 1982

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.

Office Hours

Mon-Fri 8am – 5pm
Sat-Sun Closed