Frequently Asked Questions

  • How do you know when water heater repair isn't worth it anymore?

    When repair costs exceed 50% of replacement price on units over 10 years old, replacement makes more financial sense. Frequent breakdowns, rust-colored water, and reduced capacity signal the tank is failing. Modern units offer energy efficiency improvements that offset replacement costs over time.
  • What are the signs you need sewer line replacement instead of just cleaning?

    Recurring backups after professional cleaning, multiple drain problems throughout the house, and soggy patches in the yard indicate line failure rather than simple blockage. Camera inspection reveals cracks, root intrusion, or collapsed sections that cleaning can't fix. These issues require excavation and line replacement to restore drainage.
  • Can upgraded plumbing fixtures actually reduce water bills?

    Modern low-flow faucets and toilets cut water usage by 20-60% compared to fixtures installed before 2000. A leaking toilet alone wastes 200 gallons daily, adding $50-100 monthly to bills. WaterSense-certified fixtures maintain pressure while using significantly less water per use.
  • What does a plumbing camera inspection show that you can't see otherwise?

    Camera inspections reveal tree root intrusion, pipe separation, scale buildup, and exact blockage locations without excavation. The camera measures distance from access point to problem areas, eliminating guesswork about where to dig. This prevents unnecessary excavation and identifies whether cleaning or replacement is needed.
  • Why do crawl space plumbing leaks cause more damage than other leaks?

    Crawl space leaks go unnoticed for weeks or months because the area isn't regularly checked. Standing water promotes mold growth, attracts pests, and rots floor joists and subfloors. Middle Tennessee's humidity accelerates moisture damage once leaks introduce water beneath homes.
  • How does Lebanon's water affect tankless versus traditional water heaters?

    Middle Tennessee's moderately hard water causes mineral buildup in tankless heat exchangers, requiring annual descaling maintenance. Traditional tank heaters accumulate sediment that reduces capacity over time. Both types need periodic flushing, but tankless units demand more frequent attention to prevent scale-related failures.
  • What causes drains to clog repeatedly even after cleaning?

    Recurring clogs indicate underlying line problems like bellied sections where water pools, root intrusion creating catch points, or deteriorating pipe interiors with rough surfaces. Temporary clearing removes current blockage but doesn't address structural issues. Camera inspection identifies whether the line needs repair or replacement.
  • When should you replace all your plumbing fixtures at once?

    During bathroom or kitchen remodels when walls are open and fixtures are already disconnected. Homes with original fixtures over 20 years old benefit from coordinated replacement to improve efficiency and prevent sequential failures. Bulk replacement during renovation avoids repeated service calls and installation costs.
  • What plumbing issues should you fix before they become emergencies?

    Running toilets, dripping faucets, slow drains, and water heater noises signal developing problems that worsen without attention. Small leaks cause hidden water damage and mold growth. Low water pressure indicates supply line issues that can lead to complete blockage or pipe failure.
  • How do you prevent tree roots from damaging sewer lines?

    Roots follow moisture and enter lines through existing cracks or joints, making prevention difficult once lines are compromised. Regular camera inspections catch early root intrusion before major blockage occurs. Chemical root treatments and mechanical cutting provide temporary relief, but damaged sections eventually need replacement.
  • What's the difference between water line and sewer line replacement?

    Water line replacement involves the pressurized pipe bringing fresh water from the meter to your house. Sewer line replacement addresses the drain system carrying waste from your home to the municipal line or septic. Water line failures cause flooding and service loss; sewer failures cause backups and drainage problems.
  • Does Christian's Plumbing offer discounts for veterans or returning customers?

    Christian's Plumbing provides a 15% discount for veterans and a 10% discount for returning customers. These discounts apply to plumbing services including repairs, installations, water heater work, drain cleaning, and fixture replacement throughout Lebanon and Middle Tennessee communities.