Plumbing topics · Problem
Water leaks
Dripping faucets, leaks under the sink, pinhole leaks in copper, and hidden leaks in walls and ceilings: how to find them and what each fix involves.
Answers (271)
- Are automatic water shutoff systems worth it for a business?
- Are water leak sensors worth installing?
- Business water meter or main line leak: how can you tell?
- Can a sewer camera find water line or slab leaks?
- Can wet drywall and insulation be saved after a pipe leak?
- Ceiling leak in a business: how do you find the source?
- Do plumbers fix gas leaks, or does Southwest Gas?
- Do restaurants need a gas leak inspection for health or fire code?
- Does homeowners insurance cover a slab leak?
- Does the peppermint oil test find a sewer leak?
- Gas smell in my restaurant: is it a leak or sewer gas?
- HOA or owner: who fixes a leaking pipe in a condo?
- How are irrigation line leaks found at a commercial property?
- How can building submeters help narrow a commercial water leak?
- How do I detect a gas leak, and what does repair involve?
- How do I detect leaks in my home?
- How do I find a leak in my pool's underground plumbing?
- How do I find a water leak in my yard?
- How do I find which apartment unit is causing a high water bill?
- How do I fix a dripping faucet?
- How do I fix a garden hose leak?
- How do I fix a leaking showerhead?
- How do I fix common drip irrigation problems?
- How do I know if my shower valve is leaking behind the wall?
- How do I remove hard water stains from glass shower doors?
- How do I replace a leaking kitchen sink basket strainer?
- How do I shut off a leaking water heater, gas or electric?
- How do I temporarily stop a leaking pipe?
- How do I use my water meter to check for a leak?
- How do plumbers find a hidden or slab leak?
- How do plumbers isolate a hidden leak in a large building?
- How does a Phoenix slab leak repair work?
- How long does an Arizona landlord have to fix a leak?
- How often should a multifamily property schedule plumbing inspections?
- How should a business compare water bills when investigating excess use?
- Is a backflow preventer supposed to drip?
- Is a warm spot on my floor a slab leak?
- Is it against the law to waste water or leave a leak unrepaired in Phoenix?
- Is my ceiling stain a roof leak or a plumbing leak?
- Is water under my water heater a leak or condensation?
- Leak in a wall at a commercial building: what happens next?
- Leaking pipe or fitting in a business: clamp or cut-out repair?
- Meter still moving with the main valve off: house or yard?
- Repair or repipe when copper keeps getting pinhole leaks?
- Roof drain leaking or overflowing: whose problem is it?
- Should I let faucets drip during a freeze?
- Slab leak in a commercial building: signs and options
- Water dripping from a smoke detector or ceiling light?
- What are common plumbing problems and how to prevent them?
- What are the hidden signs of a water leak?
- What are the signs of a slab leak in an Arizona home?
- What causes most water damage in commercial buildings?
- What causes pinhole leaks in copper pipes?
- What do plumbers wish homeowners would stop doing?
- What does a Moen Flo Health Test or MicroLeak warning mean?
- What does Rinnai error code 79 mean?
- What is a gas drip leg, and is it required?
- What is a gas leak inspection and certification?
- What is leaking under a restaurant or business sink?
- What is the green or blue crust around my faucet?
- What should a commercial leak-detection quote include?
- What should be checked when a CPVC threaded adapter cracks or leaks?
- What should I do if water is leaking from my ceiling?
- What summer plumbing tips should Arizona homeowners follow?
- What water rebates does Scottsdale offer in 2026?
- Who do I call about a water leak in Phoenix, the city or a plumber?
- Who handles a commercial leak after the plumber stops the water?
- Who pays when a condo leak damages the unit below?
- Why are my pipes sweating in summer?
- Why are slab leaks so common in Arizona?
- Why did my water heater's leak sensor close the water valve when the floor is dry?
- Why does a restaurant pre-rinse spray valve leak?
- Why does my bathtub leak through the ceiling below?
- Why does my faucet leak from the base of the handle?
- Why does my toilet leak from the tank when I flush?
- Why does my whirlpool bathtub leak only when the jets run?
- Why is a new copper press fitting leaking after a plumbing repair?
- Why is a newly made PEX expansion connection dripping?
- Why is a shut-off valve leaking at the handle?
- Why is a shutoff valve leaking, and when is it replaced?
- Why is my angle stop or supply line leaking?
- Why is my dishwasher leaking?
- Why is my garbage disposal leaking?
- Why is my InSinkErator instant hot-water dispenser dripping or spitting?
- Why is my Moen bathroom faucet leaking?
- Why is my outdoor faucet (hose bib) leaking?
- Why is my pool pump leaking water?
- Why is my pressure vacuum breaker leaking from the top?
- Why is my PRV leaking from the adjustment screw?
- Why is my reverse osmosis tank or system leaking?
- Why is my shower leaking after I replaced the cartridge?
- Why is my toilet tank sweating?
- Why is my washing machine leaking?
- Why is my water bill so high when I can't find a leak?
- Why is my water heater leaking from the bottom?
- Why is my water heater leaking from the top?
- Why is my water heater's pressure relief valve leaking?
- Why is water leaking under my sink?
- How do business property policies distinguish leaks, sewer backup and flood?
- What should I do first after a flood or major water leak?
- Can I reuse a fitting on a PEX to brass connection?
- Why is my toilet leaking at the base?
- Are push-to-connect fittings reliable?
- Can a cracked drain line under the slab cause sewer smell?
- Can a leaky toilet be something besides the flapper?
- Can a mobile home use a standard water heater?
- Do cold temperatures alone burst pipes?
- Do dual flush toilets really save water?
- Does a washing-machine drain pan need a connected drain outlet?
- Does carbon monoxide smell like rotten eggs?
- Does homeowners insurance cover plumbing repairs?
- How do I adjust or fix a sink pop-up stopper?
- How do I clean matte black or brushed nickel faucets?
- How do I connect a dishwasher water supply line?
- How do I fix a kitchen sink sprayer?
- How do I install a bidet attachment?
- How do I install a refrigerator ice maker water line?
- How do I prevent water damage and flooding at home?
- How do I replace a bathtub overflow gasket?
- How do I replace a kitchen faucet?
- How do I replace a tub spout?
- How do I test my main water shut-off valve?
- How do you change a Kinetico softener prefilter?
- How do you find the source of a sewer smell?
- How long do common plumbing jobs take?
- Snowbird plumbing checklist: leaving an Arizona home for summer?
- What are common kitchen plumbing problems?
- What are common reasons for an unusually high water bill?
- What are the best ways to reduce my water bill in Phoenix?
- What are the most common bathroom plumbing mistakes?
- What are the most common DIY plumbing mistakes?
- What are the most common plumbing myths?
- What are the most common plumbing problems in older Phoenix homes?
- What are the most common shower problems and fixes?
- What are the steps to install a bathroom faucet?
- What does Rinnai error code 63 mean?
- What help exists for a high water bill in Arizona?
- What is a yearly plumbing maintenance checklist?
- What plumbing should I check before listing my home for sale?
- What plumbing should I check in a new construction home?
- What plumbing should I check in spring?
- What should a first-time homeowner know about plumbing?
- What should I do if an undermount kitchen sink is separating from the countertop?
- What should I do while waiting for the plumber?
- What water heater works best for a short-term rental?
- What's the difference between natural gas and propane in a home?
- When does plumbing need to be rerouted?
- Which plumbing repairs are safe to DIY?
- Who owns and repairs gas piping in a strip center?
- Who pays when a home warranty plumber causes a leak?
- Why did my water pressure suddenly drop?
- Why did my Watts IntelliFlow stop water to the washing machine?
- Why do I hear running water in my walls when nothing is on?
- Why do underground gas lines at businesses fail?
- Why does my electric water heater keep tripping the breaker?
- Why does my toilet flush on its own?
- Why does my toilet grow mold so fast?
- Why is my drain making a knocking sound?
- Why is my sewer bill so high?
- Why is my water heater hissing?
- What is an air gap on a faucet or RO system?
- Who maintains sewer and water lines in a mobile home or RV park?
- Why does liquid fabric softener empty from my washer dispenser before the cycle starts?
- Can a failed toilet wax ring cause a sewer smell?
- Can a shower mixing valve go bad?
- Can an in-wall toilet tank be serviced without cutting open the wall?
- Can I fix a Mesa plumbing emergency before a permit?
- Can PEX pipe be repaired or replaced in sections?
- Can you get a mortgage on a house with polybutylene pipes?
- Do commercial plumbing repairs need a Phoenix permit?
- Do home inspectors check gas lines?
- Do I have polybutylene pipes, and should I replace them?
- Do I need a plumber to hook up a gas dryer?
- Do I need an annual plumbing inspection?
- Do smart water shutoff valves work?
- Does Moen have a lifetime faucet warranty?
- How can I conserve water inside my home?
- How do I do my own plumbing checkup?
- How do I fix a running toilet?
- How do I get the most life out of a water heater?
- How do I install a kitchen sink?
- How do I install or replace a shower drain?
- How do I know when to replace a toilet?
- How do I maintain a garbage disposal so it lasts?
- How do I read a backflow test report and its numbers?
- How do I read the plumbing section of an inspection report?
- How do I replace a toilet shut-off valve?
- How do I replace an outdoor faucet?
- How do I replace shower valve trim?
- How do I thaw a frozen pipe safely?
- How do roots destroy pipes in Mesa and Chandler yards?
- How does a gas line pressure test work?
- How does monsoon season affect my home's plumbing?
- How far apart must water and sewer lines be (the 10-foot rule)?
- How long does a backflow preventer last?
- How long does a water softener last, and when should I replace it?
- How often should gas lines be inspected?
- How to replace a Delta faucet cartridge
- Is a wet lawn a sign of a broken water line?
- Should I repair or replace my water heater?
- Should I replace my toilet supply line and with what?
- Should you caulk around the base of a toilet?
- Smoke test, camera or peppermint test: which finds a smell?
- What are the signs a water heater is about to fail?
- What are the signs my home's pipes are failing?
- What do I do if my water heater pilot light is out and I smell gas?
- What does a Southwest Gas red tag mean?
- What does the plumbing inspection cover when buying a house?
- What is a dielectric union and why do I need one?
- What is a double detector check assembly on a fire line?
- What is a main water line, and when is it replaced?
- What is a plumbing dye test?
- What is a plumbing smoke test and what does it find?
- What is an excess flow valve on a gas line?
- What plumbing safety devices does a home need to meet code?
- What plumbing work needs a permit in Phoenix?
- What should a commercial plumbing preventive maintenance plan include?
- When is it worth calling an emergency plumber?
- Where must a commercial water heater relief valve discharge, and does it need a pan?
- Who can test a building for sewer gas in Arizona?
- Who pays for plumbing repairs in an Arizona rental?
- Why do I hear water running in a floor drain near a commercial restroom?
- Why does a commercial water meter show use when the building is closed?
- Why does my house smell like gas or rotten eggs?
- Why does my sump pump run constantly?
- Why does my toilet run after I cleaned the fill valve?
- Why is my building’s cooling tower using more makeup water than expected?
- Why is my RPZ backflow preventer spitting water?
- Why is my water heater drain pan full of water (and do I need one)?
- Do I need a hydrogen sulfide detector at home or work?
- Do sewer gas detectors work, and what do they measure?
- Does Moen Flo still protect my plumbing when Wi-Fi or power is out?
- How can I tell the age and condition of a home's plumbing?
- How do I replace a garbage disposal?
- How do you install a Watts pressure reducing valve?
- How long does a grease interceptor last?
- Should a strainer go before a backflow preventer?
- Should I stop my Whirlpool washer when it shows Sud or Sd?
- What maintenance does a gas water heater need each year?
- When should I use Moen Flo Sleep Mode for planned water use?
- Why do angle stops and supply lines fail in commercial restrooms?
- Can a blocked roof vent cause a sewer smell inside?
- Can a gas water heater cause carbon monoxide?
- Can I shut off my water at the curb stop in Phoenix?
- Can my Arizona landlord bill me for water with a submeter or RUBS?
- Can old plumbing raise my homeowners insurance rates?
- Can plumber's putty stain my sink or damage plastic drain parts?
- Does an oil-free dental air compressor still need moisture drainage?
- How do I read my Phoenix water and sewer bill?
- How do you measure commercial restroom water use before replacing fixtures?
- How should I restart a reverse osmosis system after a long period without use?
- Is a rotten egg smell in my tap water harmful?
- Is it possible to insure a home with polybutylene pipes?
- Repair or replace a failing grease interceptor?
- Should I put baking soda or vinegar in a toilet tank?
- What do Bradford White water heater flashing lights mean?
- What do I do in a commercial plumbing emergency at 2 a.m.?
- What do Rinnai tankless error codes mean?
- What does code require for a shower pan and liner?
- What happens if a plumber floods your house?
- What is the best pipe thread sealant, tape or dope?
- Who can close the main shutoff in a condo building?
- Who can shut off a condo building's main water?
- Who owns the commercial water service line from the street to the meter?
- Why does it smell like sewer only when the AC runs?
- Why does my hand shower still trickle when I press Pause?
- Why does my sump pump keep tripping the GFCI?
- Why does my toilet fill so slowly?
- Why has my bidet attachment stopped spraying even though the toilet fills normally?
- Why won't my angle stop valve shut off all the way?
- Why won't the jets in my whirlpool bathtub start?
Codes and permits (13)
- How long can a Tempe business leave a water leak unfixed? City Code 33-123
- Who pays for a water leak on your side of the meter in Glendale? City Code 33-28
- Do you need a permit to replace a water heater in Peoria? Section 105.2 and the list of exempt plumbing work
- Does a Tempe tenant improvement need a plumbing permit? City Code 8-105
- Getting Gas Turned On After Inspection in Each Valley City
- Phoenix Water-Waste Ordinance: What Counts as Wasting Water
- UPC 1213: Testing and Inspection of Fuel Gas Piping
- UPC 705: Joints and Connections in Drainage Piping
- UPC 712: Testing Drain, Waste and Vent Piping
- UPC Water Heater Drain Pan: When One Is Required and How It Drains
- What water rebates does Chandler offer HOAs and businesses?
- When do you need a plumbing permit in Mesa, and what is exempt? City Code 4-1-4
- UPC 1210: Installing Fuel Gas Piping
Plumbing terms (6)
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