Diagnosis guides to help you understand what's happening, what you can safely check, and when to call a plumber.
Find your problem below. Each guide explains the likely causes, what you can safely inspect yourself, when the situation becomes an emergency, and what repair or replacement typically involves. New guides are added regularly.
Water around the base of your unit could be a fitting, the drain valve, the relief valve, or the tank itself. Where it starts determines whether repair or replacement makes sense.
Read the guide →Loss of hot water is usually a pilot light or ignition failure on gas units, or a tripped breaker or failed heating element on electric units. Learn what to check before calling.
Read the guide →Popping, rumbling, hissing, and ticking each point to different causes. Learn what each noise means and whether it needs immediate attention.
Read the guide →Brown or orange hot water usually points to a corroded anode rod or internal tank corrosion. Learn how to identify the source and what to do next.
Read the guide →Sediment buildup, a failing heating element, or an undersized tank can all cut your hot water supply short. Learn how to identify which issue you have before calling a plumber.
Read the guide →A dripping relief valve usually means excess pressure or overheating is triggering the valve to do its job. This is a safety issue that needs prompt attention. Learn what it means and what to do.
Read the guide →A sulfur smell in hot water is almost always a reaction between bacteria and the magnesium anode rod. Learn what causes it, how to confirm the source, and what fixes actually work.
Read the guide →Backups across multiple fixtures usually point to a main sewer line blockage, not a single clogged drain. Learn the warning signs, what you can check, and when to call.
Read the guide →A sewer odor near drains is most often a dry P-trap or biofilm buildup, but it can also indicate a venting or sewer line problem. Learn how to identify the source.
Read the guide →A gurgling toilet points to a blockage or venting problem in your drain system. Learn what the sound means, when it is minor, and when it signals a bigger issue.
Read the guide →A single slow sink usually means hair, soap scum, or grease in the local drain or P-trap. Learn how to tell whether it's a DIY fix or something deeper in the line.
Read the guide →Drains that clog again and again despite plunging or snaking usually have a deeper problem -- roots, scale buildup, or a pipe issue that a camera inspection can pinpoint.
Read the guide →When multiple fixtures back up at once, the blockage is usually in the main sewer line, not a single drain. Learn the warning signs, what can cause it, and how urgent it is.
Read the guide →Recurring main line clogs, soggy patches in the yard, or unusually green grass over the sewer path can all point to a broken or collapsed pipe. Learn how to tell and what comes next.
Read the guide →A rotten-egg odor inside your home can come from a dry P-trap, a cracked wax ring, a blocked vent stack, or a sewer line problem. Learn how to trace the source.
Read the guide →Water at a floor drain or seeping through the slab can mean a sewer backup, hydrostatic pressure, or a failed sump pit. Learn how to tell the difference and how urgent each cause is.
Read the guide →A pump that never shuts off usually has a stuck float, a missing check valve letting water drain back into the pit, or is simply undersized for the water load. Learn what to check.
Read the guide →A sump pump that won't activate during heavy rain can lead to rapid flooding. Learn the common causes -- from a tripped breaker to a failed float switch -- and when you need emergency service.
Read the guide →A high-water alarm means water has risen above the pump's normal operating level. Learn what triggers it, what to check first, and whether it's an emergency or a nuisance alert.
Read the guide →Basement water can enter through a failed sump pump, a backed-up sewer line, or hydrostatic pressure through the foundation. Each cause has a different fix -- learn how to tell them apart.
Read the guide →A running toilet is almost always a worn flapper, a failed fill valve, or a float set too high. Learn how to confirm the cause and whether it is a straightforward fix or needs a plumber.
Read the guide →A dripping faucet wastes hundreds of gallons a year. The fix depends on the faucet type. Learn the common causes and what a repair involves.
Read the guide →Weak pressure at one fixture points to a local issue. Weak pressure throughout the house usually means scale buildup, a failing pressure-reducing valve, or aging pipes.
Read the guide →A toilet that clogs repeatedly despite plunging usually has an obstruction that was never fully cleared, or a drain line issue further downstream. Learn how to figure out which one.
Read the guide →A toilet that won't flush or flushes weakly usually has a broken chain, a failed flapper, or clogged rim jets. Learn how to diagnose the problem before deciding if you need a plumber.
Read the guide →Water pooling around the bottom of a toilet during or after a flush almost always means a failed wax ring or a rocking toilet that's broken the seal. Learn what needs to be fixed.
Read the guide →Weak shower spray can come from a clogged showerhead, a failing pressure-balancing valve, or whole-house pressure issues. Learn how to narrow down the cause at your fixture.
Read the guide →Water pooling at your feet during a shower is almost always a hair and soap clog at the drain cover or in the P-trap. Learn how to clear it yourself and when to call a plumber.
Read the guide →Whole-house low pressure often points to scale narrowing older pipes, a failing pressure-reducing valve, or a partially closed shut-off. Learn how to narrow down the cause.
Read the guide →Banging, rattling, whistling, and ticking each have different causes. Learn what your pipes are telling you, which noises are harmless, and which ones need attention.
Read the guide →A spike in water use with no change in habits usually points to a running toilet, a dripping faucet, or a hidden leak. Learn how to check your meter and track down the source.
Read the guide →Hidden leaks in walls, under slabs, or behind cabinets can cause serious damage before they're ever seen. Learn the warning signs, how to use your water meter to confirm a leak, and what comes next.
Read the guide →A loud bang or hammer sound when water shuts off is called water hammer. It stresses pipe joints over time and can usually be fixed with a hammer arrestor or pressure adjustment.
Read the guide →A high-pitched whine from the walls when water runs is usually a loose washer, a worn fill valve, or water being forced through a restriction. Learn how to locate the source.
Read the guide →Call or text and we'll help you figure out what's going on. Gray's Precision Plumbing serves Elyria, Lorain, Avon, Avon Lake, North Ridgeville, Sheffield, Westlake, and Bay Village.
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