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A Smooth Water Repipe: Tips from HEP Technicians

Plumbing
Friendsville
Plumbing in Friendsville

When a homeowner in Friendsville faced a fourth water‐line burst—this time from an old grey poly line streaming through the crawl space ceiling—HEP technicians knew it was time for a more permanent solution. After discussing options, the customer agreed to replace all the aging supply lines with durable PEX, install new shut‐off valves, a pressure‐reducing valve (PRV), and upgrade fixtures throughout the mobile home. The master tub lines were cut off by request, avoiding invasive drywall cuts. Within a day, clean panels covered each plumbing access point, and water flowed smoothly from every faucet.

Solution Summary

  • Full PEX Repipe: Replaced all water supply pipes under floors, including at each bathroom, kitchen sink, washer box and hose bib.
  • New Control Valves: Upgraded main shut‐off valve, individual fixture stops, and installed a PRV for stable water pressure.
  • Fixture Upgrades: Added new shut‐off valves at sinks and washer connections; cut and capped tub feeds as requested.
  • Inspection & Cleanup: Pressure-tested the system, confirmed leaks were resolved, then restored panels—no messy drywall cuts.

Laundry Plumbing Setup

New hot/cold shut‐off valves and PEX piping for the washing machine.

Expansion Tank & Copper Lines

HEP technician installed a new expansion tank and insulated supply lines.

Helpful Tips for Homeowners

  1. Upgrade to PEX:
    Unlike older poly or corroded metal pipes, PEX tubing bends around obstacles and resists bursting in cold weather.
  2. Keep Access Panels Clear:
    Label and maintain the little doors behind sinks, toilets, bathtubs and washer boxes. Easy access means faster repairs and fewer cuts in walls or floors.
  3. Install a PRV:
    High water pressure can strain joints and fixtures. A pressure‐reducing valve safeguards appliances and prevents sudden bursts.
  4. Know Your Shut‐Offs:
    Test each fixture’s stop valve annually. If a valve sticks or leaks, have it replaced before a major leak occurs.
  5. Plan Around Specialty Fixtures:
    If you have features like a jacuzzi tub, decide whether to re‐route or cap off lines. Discuss this in advance with your plumber.

Maintaining Your Plumbing System

Regular checkups help prevent surprises. Here’s what to do every 6–12 months:

  • Visual Inspections: Look under sinks and in crawl spaces for damp spots or corrosion.
  • Pressure Check: If your water pressure is over 80 psi, ask a professional to install or adjust a PRV.
  • Water Heater Care: Flush sediment from the tank annually and inspect the expansion tank for proper air charge.
  • Insulation: In a cold crawl space, wrap exposed pipes with foam sleeves to ward off freezing.

Under‐Sink Shut‐Off Valve

Cleanly installed shut‐off valve and supply lines under the sink ensure quick future service.

Double Sink PEX Repipe

Replacing old piping with PEX under a dual‐sink vanity.

New Water Heater & Expansion Tank

Final step: testing the water heater and tank, added by a HEP technician.

By partnering with experienced professionals and following these simple tips, homeowners in Friendsville can enjoy a reliable, leak‐free plumbing system for years to come.
Remember: prompt action at the first sign of trouble often saves time, stress and money down the road.

Published on March 20, 2026

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