- HEP Plumbing
- Cross-linked PEX

Cross-linked PEX
Cross-linked PEX | Pipe Upgrades | Plumbing | Kodak
Say goodbye to rust-stained water and fragile copper lines—HEP’s cross-linked PEX plumbing brings Kodak homes the flexibility, durability, and freeze-burst resistance Tennessee families need. Our certified technicians remove outdated supply lines and weave in high-performance PEX that shrugs off corrosion, expands in the cold, and delivers consistent water pressure to every tap. Because PEX installs with fewer fittings and faster connections, we finish most jobs in a single day, leaving your walls intact and your schedule uninterrupted.
Whether you’re remodeling a single bathroom or future-proofing an entire property, our pipe upgrades blend cutting-edge materials with hometown service. From the first free inspection to the final pressure test, we treat your home like our own—clean workspaces, transparent pricing, and warranties that stand the test of time. Discover why Kodak trusts HEP to keep the water flowing smoothly, safely, and efficiently.
FAQs
What is cross-linked PEX, and why should I consider upgrading my Kodak home’s pipes to it?
Cross-linked polyethylene (PEX) is a flexible, high-density plastic tubing that is manufactured using a cross-linking process to strengthen the molecular structure. Upgrading to PEX offers several advantages for Kodak homeowners: • Flexibility: The tubing can bend around corners, reducing the number of fittings and potential leak points. • Freeze resistance: When water freezes, PEX can expand slightly without bursting, an important benefit during East Tennessee cold snaps. • Corrosion-free: Unlike galvanized steel or copper, PEX will not corrode or pit in Kodak’s municipal or well-water chemistry. • Quiet operation: Its flexibility dampens water-hammer noise. • Faster installation: Long runs mean fewer connections behind walls, lowering labor costs and disruption time. Overall, PEX provides a durable, cost-effective solution that often extends the life of a plumbing system well beyond traditional materials.
How does PEX compare with copper and CPVC piping?
PEX, copper, and CPVC each have strengths, but for many Kodak retrofits PEX comes out ahead: • Cost: PEX material and labor are typically 25–40 % less than copper and slightly less than CPVC. • Installation speed: PEX’s flexibility allows installers to "home-run" lines to a central manifold, trimming project time by up to 50 %. • Longevity: Properly installed PEX is rated for 50+ years, comparable to copper but without corrosion issues. • Water quality: PEX is NSF-61 certified for potable water. Copper can impart metallic taste and CPVC can leach chlorinated compounds if water chemistry is aggressive. • Freeze tolerance: PEX is the only option of the three that can expand and contract repeatedly without splitting. • Noise: Copper is prone to water hammer; CPVC can creak from thermal expansion. PEX operates quietly. The main limitation is temperature: PEX is rated to 200 °F, which is more than adequate for domestic hot water but not for steam lines. For 99 % of residential plumbing in Kodak, PEX is the most practical choice.
What is the typical installation process and downtime for a whole-house PEX repipe in Kodak?
1. Assessment & estimate: A licensed plumber surveys your home, maps existing lines, and checks Kodak building-code requirements. 2. Planning & permits: We submit a permit to Sevier County or city inspectors and schedule the project around your calendar. 3. Shut-off & protection: On start day we turn off water, cover floors, and cut strategic drywall openings to access manifolds and fixture drops. 4. Pipe removal & rough-in: Old copper or polybutylene pipes are drained and removed. New color-coded PEX lines are run through joists and walls to a central manifold—usually in the utility room or crawl space. 5. Pressure testing: The system is pressurized with air or water to verify zero leaks before walls are closed. 6. Drywall repair & cleanup: Openings are patched, textured, and painted to match. 7. Inspection & final walk-through: A Kodak/Sevier County inspector signs off; we review the system and warranty with you. For an average 2-bath, 1,800-sq-ft home the water is usually off for 4–8 hours on the first day. The entire project, including wall repair, is normally completed in 2–3 days.
Is PEX safe for drinking water, and how does it perform with Kodak’s water quality?
Yes. All PEX tubing we install is third-party certified (NSF/ANSI 61 & 372) for potable water. Kodak’s municipal supply contains residual chlorine; PEX has been extensively tested to resist chlorine degradation at levels far above what is found in local water. If you rely on well water, PEX is also resistant to mineral-induced corrosion that can plague copper pipes. Additionally, PEX does not promote bacterial growth—the smooth interior discourages biofilm buildup. You can confidently use water from PEX lines for drinking, cooking, and bathing.
What kind of warranty and life expectancy can I expect from a PEX pipe upgrade?
Manufacturer warranty: Most leading PEX manufacturers provide a 25-year transferable warranty covering material defects when installed by a certified plumber. Workmanship warranty: Our company adds a 5-year labor warranty that covers any installation-related leaks or fittings. Life expectancy: Field studies and accelerated aging tests project a functional life of 50+ years under normal residential conditions (140 °F, 80 psi). In many cases, PEX systems are expected to outlast the remaining lifespan of the home’s fixtures.
How much does a whole-house PEX repipe cost in Kodak, and what factors affect pricing?
For a typical single-family home in Kodak, costs range from $4,500 to $9,000. Key factors include: • Size & layout: More fixtures and longer pipe runs mean more labor and materials. • Access: Homes with unfinished basements or crawl spaces cost less than two-story homes with finished walls and ceilings. • Pipe removal: Abandoned piping left in place reduces cost; full removal adds time and disposal fees. • Wall/ceiling repair: Extensive drywall or tile work raises the budget. • Permit & inspection fees: Set by Sevier County or city of Kodak; usually $100–$250. • Upgrades: New shut-off valves, pressure-reducing valves, or a manifold add convenience but also cost. We provide a detailed, upfront quote after an on-site visit so you know exactly what to expect—no surprise fees.