Slab Leak Symptom Checker in Lawrenceville, GA
Slab leak symptom checker
Tick every sign you have noticed. The checker gives a plain-language band — it suggests, it does not diagnose. Only detection confirms a slab leak.
How the checker scores your signs
Tick the eight signs and the checker counts them, then returns a band: one sign or none is low, two or three signs are moderate, four or more are high. The count is the whole method, and that simplicity is honest: no single sign proves a slab leak, and no combination of ticks can diagnose one either. What the count does well is separate “worth watching” from “worth a proper check.” One sign alone is common, and often has a simpler cause. Two or three together start to form a pattern that a single cause — a leak under the slab — explains better than coincidence. Four or more together are hard to explain any other way, which is why the high band says to call promptly rather than keep watching.
The eight signs are the ones this site lists across its guides: a warm spot on the floor, a higher bill with no usage change, the sound of running water with taps off, low pressure across the house, damp or warped or lifting flooring, new cracks in walls or floors, a musty smell near floors, and a water meter that moves with all water off. Each sign points at a different part of the same story. Warmth points to a hot-water line. A bill jump points to volume lost. Sound and low pressure point to a pressurised line breaking. Damp flooring and cracks point to water already escaping and moving. The checker weighs them equally because, before detection, no sign outranks the others — the pattern matters more than any single item.
What each sign means on its own
| Sign | What it usually points to | Simplest thing to rule out first |
|---|---|---|
| Warm spot on the floor | Hot-water line leak under that area | A heating vent or sun-warmed flooring |
| Higher water bill | Volume of water lost somewhere | A running toilet or usage change |
| Running-water sound, taps off | Pressurised line leaking under the slab | A filling toilet or appliance |
| Low pressure across the house | Supply line losing pressure | A city-side supply issue |
| Damp or warped flooring | Water reaching the floor from below | A drain leak or surface spill |
| New cracks | Soil movement as water washes out support | Normal settling or seasonal movement |
| Musty smell near floors | Damp conditions under flooring | A surface damp problem |
| Meter moves, water off | Confirmed water loss somewhere | A fixture left running |
Read the third column before you worry about the first. Most single signs have an ordinary explanation, and ruling it out is faster and cheaper than booking detection for a toilet flapper. The checker exists for the pattern that survives those checks.
Worked examples: three homes, three bands
First home, in ZIP 30046 near Downtown: one sign only, a bill slightly higher than last month, nothing else. The checker returns low. The right move is a toilet check and a meter test, not a detection visit yet — a single bill can be a flapper, a houseguest, or a billing-period quirk. If the meter does not move and the bill settles, the story ends there. If the bill stays high, the band will rise on the next check because a second sign — the meter — has joined it.
Second home, in Collins Hill: a warm floor patch plus a bill jump, two signs. The checker returns moderate. The warm patch points to a hot-water line, which is why the next step is the meter test to confirm loss, followed by detection with thermal imaging backed by acoustic listening. Two signs plus a moving meter are a strong case for a visit. Third home, in Sugarloaf: warm floor, bill jump, running-water sound, and damp flooring — four signs. The checker returns high. That combination is difficult to explain without a leak, and damp flooring means water is already affecting finishes, so the advice is to call promptly, and to shut off the main water if anything is pooling or lifting.
The mimics: what else looks like a slab leak
A running toilet is the classic mimic: it lifts the bill, it can make a faint running sound, and it wastes water without any slab involvement at all. Check it first — lift the tank lid, watch whether water runs into the overflow, and see whether the meter stops when the toilet supply is shut off. A drain leak is the second mimic: it damps flooring and smells musty, but it is a sewer-side problem, and a supply meter test may not move for it at all. That is why the detection method finder treats drain symptoms differently, pointing to a sewer camera rather than acoustic listening.
- Bill jump alone: check toilets, then meter, then usage changes
- Damp flooring alone: check drains and surface sources before assuming supply
- Cracks alone: consider settling, and look for a second sign before calling it a leak
- Sound alone: check every fixture and appliance, then listen again at night when the house is quiet
If a mimic explains all your signs, the checker band will fall on the next run — and that is a success, not a failure. A checker that only ever said “call us” would be an advertisement, not a tool.
What the checker deliberately does not do
It gives no percentage. A statement like “78% likely” would sound precise and mean nothing, because no dataset behind this page knows your home, your pipe, or your slab. It gives no diagnosis: only detection — acoustic listening, thermal imaging, camera, or pressure testing — finds a break, and the checker says so in every result. It gives no price: a band is not a job type, and job types are priced as planning ranges in the repair cost estimator and as a written price after inspection. It also gives no timeline: it will not tell you damage will appear in a certain number of days, because that depends on leak rate, soil, flooring, and duration in ways a checklist cannot know. The damage risk scale handles urgency in the same honest way, in words rather than invented numbers.
Those limits are what make the band trustworthy. A tool that claims more than it knows is worse than no tool, because it pushes a homeowner toward cutting a floor or buying a repair on a guess. This checker claims exactly one thing: how many of the eight known signs you have, and what that count usually warrants next.
What to do with your band
Low: rule out the simple causes, run the water meter test, and re-check in a few days if the sign persists. A low band with a moving meter stops being low — the meter is the sign that upgrades everything else. Moderate: do the meter test now, note hot versus cold clues (warm floor means hot-water line; no warmth with a bill jump often means cold-water line), and call for detection with your ticked signs ready to report. High: call promptly, and if water is pooling or flooring is lifting, shut off your main water if you can do so safely first. In every band, bring the same three facts to the call: which signs you ticked, what the meter did, and your ZIP and neighbourhood — Downtown, Collins Hill, Gwinnett Place, or wherever in 30043 to 30046 you live. Detection comes first, before any floor is opened, and a written price follows inspection.
The band scale
Low. One sign alone. Rule out mimics, run the meter test, re-check.
Moderate. A pattern forming. Meter test now, then detection.
High. Strongly suggests a leak. Call promptly; shut off water if pooling.
The scale counts signs only. It gives no percentage and no diagnosis — detection confirms.
What to tell us when you call
When you call, tell us what the tool showed and what you noticed at home. The more specific you are, the faster detection goes.
- Which tool you used and what result it gave you
- The signs you see: bill jump, warm floor, running-water sound, low pressure, or damp flooring
- Your ZIP and neighbourhood in Lawrenceville, and whether the meter test moved, if you ran one
Detection comes first, before any floor is opened. Start with slab leak detection, then the repair that fits, at a written price after inspection. Call (770) 520-8128.
Have this problem now? Call us.
Tell us what the tool showed and what you noticed at home. Detection comes first, before any floor is opened, and the technician gives a written price after inspection.
Call Us: (770) 520-8128Related tools and pages
Back to the tools hub for the other checkers.
Detection first, before any floor is opened.
The method behind warm-floor signs.
One of the Lawrenceville areas this checker covers.
The full signs guide behind this checker.
Frequently asked questions
Does a high band mean I definitely have a slab leak?
No. High means four or more of the eight signs are present, which strongly suggests a slab leak, but only detection confirms it. A combination of mimics can still mislead, which is why the next step is a meter test and then detection, not a repair booked on the band alone.
Why does one sign only give a low band?
Because every single slab-leak sign has an ordinary explanation — a running toilet, a usage change, settling, a surface spill. One sign is worth checking, not worth cutting a floor over. Two or more signs together form a pattern that a single leak explains better.
Should I run the meter test before or after this checker?
Either order works, but the checker is usually first: it tells you whether the pattern is worth proving. If you already ran a meter test and the meter moved, tick that sign — it is the strongest of the eight, and it lifts any band toward action.
What if my signs come and go?
Intermittent signs still count. A leak can run harder at some times than others, and a meter test during a quiet window can miss it. Tick what you have noticed, note when it appears, and tell the technician — intermittent does not mean imaginary.
Can I use this checker for a commercial property?
Yes, as a first pass — the signs are the same. Commercial detection is a separate service on this site, and larger systems can hide leaks differently, so mention the property type on the call so detection is planned for it.
Lawrenceville Slab Leak Detectors