PEX Pipe Installation in Columbia, SC
Need PEX pipe installation in Columbia, SC? KBN Plumbing provides dependable and efficient plumbing upgrades for your home.
- Honest Pricing
- Clear Pricing
- Fast, Reliable Service
- Code Compliant Work
Switch to Durable, Flexible PEX Plumbing in Columbia, SC.
Reach out to KBN Plumbing today for a free estimate on your PEX piping project.
Professional PEX Pipe Installation and Whole-Home Repiping in Columbia, SC
KBN Plumbing uses both PEX-A expansion fittings and PEX-B crimp systems based on the project and budget. Much of the housing in South Carolina was built after 1970, so copper, CPVC and PEX supply lines are far more common than old galvanized pipe. When copper lines under a slab develop pinhole leaks, we reroute new PEX through attics and walls. You get a dependable system without tearing up your slab.
Our expertise includes:
- Manifold and home-run layouts with separate fixture shutoffs
- PEX main water line hookups and installs
- PEX-A expansion and PEX-B crimp fitting systems installed

Additional Plumbing Installation Services in Columbia, SC
We install water heaters, pumps, lines, and fixtures across Columbia, SC with careful, permitted work that passes inspection the first time.

Customers
Why Choose KBN Plumbing for PEX Pipe Installation in Columbia, SC?
PEX piping offers superior freeze resistance than copper or CPVC. Before a forecast freeze, disconnecting garden hoses, covering hose bibs and letting a faucet drip is usually enough to protect a home. We make sure your new PEX system is installed correctly to get the most from that benefit.
- Clean Worksite, We cover floors, contain dust and repair every access hole.
- Freeze Resistant, PEX can expand and contract, making it less likely to burst in freezing temperatures than rigid pipes.
- Durability, PEX is highly resistant to corrosion, scale buildup and chlorine, common problems that degrade older metal pipes.
Citywide Coverage
Whether you live in an older central neighborhood or a newer planned community in Columbia, we can repipe your home. We also install PEX for additions, guest suites and kitchen or bath remodels.
Experienced Team
Our plumbers have completed many whole-home repipes and know how to route PEX through tight attics, around ductwork and through finished walls. They plan the layout before cutting any drywall.
Safety-First Approach
PEX must be kept out of direct sunlight and away from heat sources like water heater flues, so we sleeve and route it with care in attics. We also follow distance requirements from the water heater using listed transition fittings.
Trusted Certified Columbia Plumbing Services Professionals
At KBN Plumbing, we take pride in providing licensed, certified plumbing services throughout Columbia, SC. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationReliable PEX Pipe Installation Services in Columbia, SC
Whole-Home PEX Repiping in Columbia
If your home has old, corroded or leaking pipes made of galvanized steel or polybutylene, a whole-home PEX repipe is an effective solution. We remove the outdated piping and install a complete PEX system, improving water pressure and water quality and eliminating costly leaks. This comprehensive service leaves your entire plumbing system modern, efficient and built to last for decades in your Columbia home.

Commercial PEX Pipe Solutions in Columbia, SC
Beyond residential service, KBN Plumbing also provides PEX pipe installation for commercial properties in Columbia, SC. PEX offers advantages like efficient water distribution, reduced material costs for large projects and resistance to corrosion, which is important for commercial longevity. Whether it is a small office building or a multi-unit complex, our team can design and install a sturdy PEX plumbing system that meets commercial demands and codes.
PEX for Remodels & Additions in Columbia, SC
Expanding your home or remodeling a kitchen or bathroom often requires new plumbing lines. PEX is an ideal choice for these projects in Columbia, SC due to its adaptability and ease of installation in existing wall cavities or new structures. We can seamlessly tie new PEX lines into your current system, ensuring adequate water supply to new fixtures and appliances without compromising your existing plumbing.
Manifold and Home-Run PEX Layouts in Columbia, SC
A manifold system sends a dedicated line from a central hub to each fixture, much like a breaker panel for water. Each line gets its own shutoff, which makes repairs easier and keeps pressure steady when multiple fixtures run. Home-run layouts use more pipe but fewer fittings in walls. We often combine manifold and trunk-and-branch designs to balance cost and performance.
Polybutylene Replacement With PEX in Columbia, SC
Gray polybutylene pipe was common in homes built from the late 1970s through the mid 1990s and is known for sudden failures. Chlorine in municipal water breaks down the plastic and its fittings over time. Many insurers now ask about polybutylene when writing a policy. Replacing it with PEX removes that risk and can make your home easier to sell and insure.
Hydronic Heating with PEX in Columbia
PEX is also a leading choice for hydronic heating systems, including radiant floor heating. Its ability to withstand high temperatures and resist corrosion makes it perfect for circulating hot water. If you are considering radiant heat for a specific area of your home or business in Columbia, PEX is the pipe of choice.
PEX-B Crimp and Clamp Systems in Columbia
PEX-B is stiffer and more affordable, and it is joined with copper crimp rings or stainless steel cinch clamps over brass or poly fittings. It is a good option for smaller projects and budget-conscious repipes. Brands like Viega, Zurn and SharkBite offer dependable PEX-B systems. We use a go/no-go gauge on every crimp to verify a proper seal.

Emergency PEX Pipe Services in Columbia, SC
Unexpected pipe bursts or major leaks often require immediate action. KBN Plumbing offers emergency PEX pipe services in Columbia, SC to address critical plumbing failures. We can promptly assess the damage and use PEX for durable, fast repairs, restoring your water service and preventing further property damage, especially after a sudden freeze.
Local PEX Pipe Installation in Columbia, SC
Our plumbers are familiar with the plumbing challenges and codes in Columbia, SC. We make sure your PEX installation is not only expertly done but also suited to local conditions, giving you peace of mind for years to come.
Searching for 'PEX pipe installation near me' in Columbia? You have found the right team. KBN Plumbing is a local plumbing company dedicated to serving our community with modern, reliable plumbing.
KBN Plumbing at a Glance
- Licensed and insured plumbers serving Columbia, SC
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 596+ South Carolina customers
Columbia Map
Columbia Information
- Population
- 142,416
- Area codes
- 803/843/864
- Service area
- Columbia and communities within 40 miles
- Nearby
- Sumter, Aiken, Rock Hill, Florence
Hard water, aging copper and slab-on-grade construction leave many homes with repeat pinhole and slab leaks, and an overhead PEX repipe stops that cycle.
Expert Services
Trust our professionals for reliable KBN Plumbing solutions in Columbia, SC.
Our Specialized Plumbing Services in Columbia, SC
At KBN Plumbing, we provide a complete range of plumbing services across Columbia, SC. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
Our Process for Installing PEX Pipe in Columbia, SC
We follow a clear, organized process so your PEX installation is quick, clean and inspected.
Request a Quote
Call (864) 588-3813 to schedule an in-home estimate. We inspect your plumbing and give you a written quote with material options and a timeline.
Plan and Install
We protect your home, open only the needed access points and run new PEX to each fixture. Water is restored at the end of each day when we can.
Test and Patch
We pressure test the full system, pass inspection when required and patch the drywall openings. Then we walk you through the new shutoffs.
Frequently Asked Questions About PEX Pipe Installation in Columbia
The cost of PEX pipe installation in Columbia, SC varies with the scope of the project, such as a full repipe or a small repair. Generally, homeowners can expect to pay between $3,000 and $10,000 for a whole-home repipe, while smaller projects might range from $500 to $2,000. We provide detailed, clear estimates before starting any work.
PEX is a good fit for a wide range of climates because of its flexibility and resistance to freezing. High humidity speeds up corrosion on exposed copper and fittings in crawlspaces, so a quick look under the house is worth doing every year. While rigid pipes can burst when water freezes, PEX can expand and contract, greatly lowering the risk of burst pipes during cold snaps. It also performs well in high temperatures, making it a reliable choice year-round in Columbia.
Whole-home repipes typically require a plumbing permit and inspection. We handle the permit process as part of the project.
PEX resists scale and corrosion, flexes with temperature changes and has fewer joints. Copper is very durable but can develop pinhole leaks in some water conditions and costs more to install.
Most whole-home PEX repipes take two to four days. Larger homes or tight attic access can take a bit longer.
We make small, targeted openings to run new pipe and patch them when done. Most homeowners are surprised by how little drywall work is required.
PEX offers several advantages over copper, including lower material and installation costs, greater flexibility and resistance to corrosion and freezing. Unlike copper, PEX does not form pinhole leaks over time due to water chemistry, making it a more durable choice for many Columbia homes. It also cuts down on water hammer noise.
Yes, PEX piping is certified safe for drinking water. It does not leach chemicals into water and is approved by all major plumbing codes for potable water systems. It is a healthier alternative to older pipes that can corrode and affect water quality.
What People Are Saying About Our Plumbing Experts?

Emily R.
I called KBN Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Aiken, SC
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Aiken, SC
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Rock Hill, SC
Mark T.
When our office needed drain cleaning, KBN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Columbia, SC
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Rock Hill, SC
James P.
Our commercial plumbing system had a leak under the sink, and KBN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Columbia, SC













