Plumbing guides, written to be used

Troubleshooting guides

Symptom-based guides with step-by-step diagnosis, cost data, and repair-vs-replace guidance.

• Troubleshooting Signs You Have a Slab Leak Seven signs of a slab leak — warm floor spots, running-water sounds, and bill spikes — and when to call before foundation damage sets in.
• Repair vs Replace Slab Leak Repair Cost: What Drives It How detection fees, access complexity, and repair method combine to set the final cost — with permit fee context for Phoenix, Boston, and Minneapolis.
• Repair vs Replace Sewer Line Repair Cost: What Drives It Sewer line repair cost ranges from $175 for spot cleanout to $250/ft for open excavation. What drives the spread: access method, pipe material, and scope.
• Troubleshooting Sewer Line Replacement: Signs You Need It Camera findings, sewage backup patterns, and pipe material red flags that indicate your sewer line needs replacement, not just cleaning or spot repair.
• Troubleshooting Signs of a Sewer Line Problem Six signs of a sewer line problem — multiple fixture backups, gurgling, sewage smell, yard wet patches — and the right diagnostic step before excavation.
• Repair vs Replace Sewer Line Replacement Cost: Full Breakdown Sewer line replacement costs $4,000–$15,000 depending on length, access method, and market. This guide breaks down cost by method, pipe length, and city.
• Troubleshooting Signs Your House Needs a Whole-House Repipe Pinhole leaks, rust-colored water, and pressure drops — 6 signs your supply lines have reached the end of their service life and when to repipe.
• Repair vs Replace Whole-House Repipe Cost: PEX vs. Copper Whole-house repipe costs $5,000–$12,000 for most homes. Covers PEX vs. copper pricing, labor, permit fees, and the repipe-vs-spot-repair decision.
• Repair vs Replace Water Heater Replacement Cost in 2026 Water heater replacement costs $800–$1,800 installed for a gas tank unit. Covers fuel type, labor, permits, and the IRS 25C heat-pump credit.
• Troubleshooting Signs You Need a New Water Heater Seven signs your water heater needs replacement — age, rust in hot water, sediment rumbling, T&P valve trips — and when repair stops making sense.
• Repair vs Replace Drain Cleaning Cost: What Plumbers Charge Drain cleaning costs $150–$650 depending on method and line type. Covers snaking vs. hydro jetting, camera fees, and main line vs. branch drain pricing.
• Troubleshooting Emergency Plumber Cost: After-Hours Rates Emergency plumber calls cost $150–$400 plus a $75–$200 after-hours surcharge. Covers trip charges, surge pricing, and what qualifies as a true emergency.
• Seasonal Frozen Pipe Repair Cost: Thaw and Repair Frozen pipe repair costs $150–$500 for thawing, more if burst. Covers detection, thawing methods, pipe repair after a freeze, and water damage.
• Troubleshooting Leak Detection Cost: What Plumbers Charge Leak detection costs $150–$400 for acoustic and thermal methods. Covers slab leak detection, in-wall leaks, pressure testing, and camera inspection fees.
• Troubleshooting Signs You Have a Hidden Water Leak Seven signs of a hidden water leak — bill spikes, the meter test, warm floor spots, and wall stains — and when to call for professional detection.
• Repair vs Replace Tankless Water Heater Installation Cost Tankless water heater installation costs $2,000–$5,000 for gas retrofit. Covers gas line upgrades, venting, permits, and whole-house vs. point-of-use.
• Troubleshooting Burst Pipe: What to Do Immediately Step-by-step emergency response to a burst pipe — shut off water, minimize damage, document for insurance, and what to tell your plumber when you call.
• Troubleshooting Water Heater: No Hot Water Diagnosis & Fix No hot water from your water heater? Diagnose the cause — pilot light, thermostat, element, or age — and learn when to repair vs replace.
• Troubleshooting Water Heater Leaking: What To Do Where water heater leaks originate, what each location signals, and when a repair is possible vs. when the tank has reached end of life.
• Troubleshooting Tankless Water Heater: Common Problems Error codes, cold water sandwich, inconsistent hot water, and scale buildup — the most common tankless water heater problems and what each actually means.
• How-To Tankless Water Heater Sizing Guide Sizing a tankless water heater by GPM demand and temperature rise. Why undersizing is the top install mistake and how to calculate the right BTU output.
• Troubleshooting Low Water Pressure: Causes and Fixes Why your water pressure dropped and how to fix it. Covers PRV failure, mineral buildup, supply-line leaks, municipal pressure, and when to call a plumber.
• Troubleshooting Running Toilet: How to Diagnose and Fix It Why your toilet won't stop running and how to fix it. Covers flapper, fill valve, float, and flush valve seat diagnosis with step-by-step repair.
• Troubleshooting Clogged Drain: DIY Fix or Call a Plumber How to unclog a sink, tub, or floor drain yourself — and when a clog signals something the plunger won't fix. DIY methods and when to call a plumber.
• Troubleshooting Hydro Jetting: When Snaking Isn't Enough When a drain snake fails and you need hydro jetting — how it works, what it costs, and when it is the right choice for residential drain cleaning.
• Repair vs Replace Hydro Jetting Cost: What to Expect Hydro jetting costs $350–$900 for residential applications. Covers cost by application, market, and pipe condition — and when it's worth it.
• Troubleshooting Sump Pump Failing: Signs and Next Steps How to tell if your sump pump is failing before it fails completely. Warning signs, DIY tests, and when to call a plumber for repair or replacement.
• Repair vs Replace Sump Pump Repair vs. Replacement: Costs When sump pump repair makes sense vs. replacement. Covers repair costs, age thresholds, battery backup decisions, and total cost of ownership.
• Troubleshooting Sump Pump Repair Cost: Repair vs Replace Sump pump repair costs $100–$350 for component fixes. Full replacement runs $300–$700 installed. Covers float switch, check valve, and battery backup.
• Troubleshooting Garbage Disposal Not Working: How to Fix Garbage disposal humming, completely dead, or leaking? Covers reset button, jam clearing, common failures, and when repair beats replacement.
• Repair vs Replace Garbage Disposal: Repair vs. Replacement When to repair a garbage disposal vs. replace it. Covers repair cost thresholds, age-based decisions, HP sizing, and what a plumber installs that lasts.
• Troubleshooting Garbage Disposal Repair Cost Garbage disposal repair costs $75–$200 for most service calls. Full disposal replacement runs $250–$650 installed. BLS and BuildZoom sourced.
• Troubleshooting Dripping Faucet: Diagnose and Fix A dripping faucet wastes 1,000–5,000 gallons per year. Covers cartridge, ball, and ceramic-disc faucet repair — and when replacement is smarter.
• Repair vs Replace Faucet Repair vs. Replacement: Costs Repair a leaking faucet or replace it? Covers cost thresholds, age factors, and when a plumber should make the call — not the homeowner.
• Troubleshooting Faucet Repair Cost: Drips, Leaks, and More Faucet repair costs $100–$250 for a dripping or leaking faucet. New faucet installation runs $150–$700 depending on type and location. BLS sourced.
• Troubleshooting Toilet Repair Cost: What Plumbers Charge Toilet repair costs $75–$350 for most fixes — flapper, fill valve, wax ring. Full toilet replacement runs $300–$800 installed. BLS and BuildZoom sourced.
• Troubleshooting Water Heater Repair Cost: What to Expect Water heater repair costs $75–$300 for component fixes — thermostat, element, anode rod, T&P valve — versus $700+ for full replacement.
• How-To Water Softener Installation Cost Water softener installation costs $800–$3,000 for a whole-house system. Covers unit types, sizing by hardness, salt vs. salt-free, and labor by market.
• Troubleshooting Hard Water Damage to Pipes and Water Heaters How dissolved calcium and magnesium destroy pipes, water heaters, and fixtures — and the repair-vs-prevention math for hard-water markets.
• How-To Frozen Pipe Prevention: What Actually Works Which pipes freeze first, at what temperatures, and the prevention methods that protect them — with frost line depth context for major US markets.