PEX Pipe Installation in Charleston, SC
Make sure your Charleston, SC home has a sturdy plumbing system with professional PEX pipe installation from KBN Plumbing.
- Code Approved Work
- Prompt, Reliable Service
- Licensed PEX Installers
- Upfront Pricing
Professional PEX Pipe Installation in Charleston, SC.
Call today for a free in-home estimate on a PEX repipe or remodel rough-in.
PEX Pipe Installation in Charleston, SC for Repiping and Remodels
KBN Plumbing offers expert PEX pipe installation for homeowners throughout Charleston, SC. PEX, or cross-linked polyethylene, is a modern plumbing material known for its flexibility, durability and resistance to corrosion and scaling, making it an outstanding choice for South Carolina homes.
Our expertise includes:
- Fixture and appliance PEX hookups
- Whole-home PEX repiping services
- Whole-home PEX repipes routed overhead to avoid slab leaks

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

Customers
Why Choose KBN Plumbing for PEX Pipe Installation in Charleston, SC?
Choosing KBN Plumbing for your PEX pipe installation means selecting a team committed to quality and customer satisfaction. We understand the plumbing needs of homes in Charleston, SC and provide tailored solutions.
- Durability, PEX is highly resistant to corrosion, scale buildup and chlorine, common issues that degrade older metal pipes.
- Flexible, PEX can bend around corners, cutting the need for fittings and potential leak points.
- Freeze Resistant, PEX can expand and contract, making it more resistant to bursting in freezing temperatures than rigid pipes.
Citywide Coverage
Whether you live in an older central neighborhood or a newer planned community in Charleston, we can repipe your home. We also install PEX for additions, guest suites and kitchen or bath remodels.
Experienced Team
The KBN Plumbing team is routinely trained on current PEX installation techniques and products. We are proficient with many PEX brands and systems, giving your home's plumbing a professional and reliable installation.
Safety-First Approach
Before, during and after PEX pipe installation, we protect the safety of your property and our team. All work is performed with close attention to detail, giving you a safe, leak-free and code-compliant plumbing system for your Charleston residence.
Trusted Certified Charleston Plumbing Services Professionals
At KBN Plumbing, we take pride in providing certified plumbing services throughout Charleston, 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 CertificationTrusted PEX Pipe Installation Services in Charleston, SC
Manifold and Home-Run PEX Layouts in Charleston, SC
A manifold system sends a dedicated line from a central hub to each fixture, similar to 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.

PEX Main Water Line Installation in Charleston
The main water line brings water into your home, and a failing one can cause major issues. We provide expert PEX main water line installation, replacing old, damaged lines with durable PEX. This upgrade improves water flow, reduces the risk of future leaks and offers superior resistance to ground shifting and corrosion. Our team ensures proper trenching and the connection to your municipal supply.
New Construction PEX Plumbing in Charleston, SC
KBN Plumbing works with builders and homeowners on PEX pipe installation for new construction across Charleston, SC. PEX is an excellent choice for new homes due to its flexibility, ease of installation and cost-effectiveness. We design and install complete PEX plumbing systems, ensuring good water distribution and long-term reliability for your brand-new home.
Commercial PEX Pipe Installation in Charleston
Beyond residential work, KBN Plumbing also provides commercial PEX pipe installation for businesses in Charleston. PEX offers many advantages for commercial properties, including durability, resistance to harsh chemicals and lower costs on installation. We work efficiently to limit disruption to your business during any commercial plumbing upgrade or new installation.
Leak Repair with PEX in Charleston, SC
For specific pipe leaks, PEX can be used to repair or replace sections of damaged piping. Our plumbers can isolate the damaged section and tie in PEX, providing a durable and flexible fix that holds up to future pressures. This targeted approach is cost-effective for localized issues and brings the benefits of PEX to problem areas of your existing plumbing in Charleston, SC.
PEX for Water Line Replacement in Charleston
When your main water line from the street to your home needs replacement, PEX is an smart option. Its flexibility allows for easier trenchless or minimal-dig installations, limiting disruption to your yard in Charleston. PEX main lines handle ground movement and resist corrosion better than rigid pipe. Red clay dominates much of the upstate, while the coastal plain of South Carolina has sandy soil and a high water table that affects drainage and digging.
PEX for Remodels & Additions in Charleston, SC
Expanding your home or remodeling a kitchen or bathroom often requires new plumbing lines. PEX is an ideal choice for these projects in Charleston, SC due to its adaptability and ease of installation in existing wall cavities or new structures. We can cleanly tie new PEX lines into your current system, ensuring proper water supply to new fixtures and appliances without compromising your existing plumbing.

Remodel and Addition PEX Rough-In in Charleston
Kitchen and bathroom remodels are a good time to replace old supply lines with PEX. We rough in new lines to the correct heights for vanities, showers, tubs and appliances, then pressure test before the walls are closed. Additions and guest suites get properly sized lines tied into your existing system. We coordinate with your contractor to keep the project schedule on track.
PEX Plumbing Near Me in Charleston, SC
Our plumbers know the plumbing challenges and codes in Charleston, SC. We make sure your PEX installation is not only done right but also suited to local conditions, giving you peace of mind for years to come.
We understand the importance of having a reliable local plumber who knows the requirements of homes in Charleston. Being nearby lets us offer prompt service, so your PEX pipe installation project is handled with speed and professionalism.
KBN Plumbing at a Glance
- Licensed and insured plumbers serving Charleston, SC
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 596+ South Carolina customers
Charleston Map
Charleston Information
- Population
- 155,369
- Area codes
- 843/443/803
- Service area
- Charleston and communities within 40 miles
- Nearby
- Mount Pleasant, North Charleston, Goose Creek, Summerville
PEX pipe installation is a smart choice for homes in Charleston, SC, offering strong resistance to hard water and seasonal temperature swings.
Expert Services
Trust our professionals for reliable KBN Plumbing solutions in Charleston, SC.
Our Specialized Plumbing Services in Charleston, SC
At KBN Plumbing, we provide a complete range of plumbing services across Charleston, 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:
How We Install PEX Pipe in Charleston, SC
We follow a clear, organized process so your PEX installation is quick, clean and inspected.
Request a Quote
Contact KBN Plumbing by calling (864) 588-3813 to discuss your PEX piping needs. We will schedule a convenient time for a professional assessment and provide a clear, detailed quote.
On-Site Assessment
Our experienced plumbers will visit your Charleston home to evaluate your existing plumbing system, determine the scope of work and discuss the best PEX options for your property.
Installation Day
We arrive on schedule, prepare the work area and carefully install your new PEX piping, making sure all connections are secure and up to code. We work efficiently to complete the project with minimal interruption.
Frequently Asked Questions About PEX Pipe Installation in Charleston
The cost of PEX pipe installation in Charleston, 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, transparent estimates before starting any work.
KBN Plumbing stands behind our PEX pipe installations with a comprehensive warranty on both labor and materials. Specific warranty details will be provided with your estimate, but you can be confident your new PEX system is installed correctly and will perform reliably for years to come in your Charleston home.
We mainly use high-quality, reputable PEX brands such as Uponor (PEX-A) and Viega (PEX-B), which are known for their durability and reliability. These brands meet or exceed industry standards and are approved for use in South Carolina plumbing applications, ensuring a long-lasting and dependable plumbing system for your home.
Most whole-home PEX repipes take two to four days. Larger homes or tight attic access can take a bit longer.
Multiple pinhole leaks, discolored water, low pressure throughout the house and gray polybutylene pipe are typical signs. Recurring slab leaks are also a strong reason to repipe overhead.
PEX piping is designed to be highly durable and has an estimated lifespan of 50 years or more. Its resistance to corrosion, scaling and freeze damage contributes to its long-term reliability, making it a smart investment for your Charleston home.
PEX is well suited for a wide range of climates because of its flexibility and resistance to freezing. Warm weather for most of the year means water heaters, irrigation lines and outdoor fixtures in South Carolina see year-round use with little seasonal rest. 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 Charleston.
Yes, most reputable PEX manufacturers offer warranties on their piping, typically ranging from 25 years to a lifetime. KBN Plumbing also provides a warranty on our labor for PEX pipe installations, giving you two layers of protection for your investment.
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 · North Charleston, 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 · Charleston, SC
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Mount Pleasant, 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 · Mount Pleasant, 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 · Charleston, SC
Patricia H.
We had a slab leak that two other companies could not find. KBN Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Hilton Head Island, SC













