
Most homeowners calling a leak detection company in Santa Ana hear the same thing: “it depends, we’ll need to take a look.” That part is often true, real pricing does depend on what’s actually wrong and how hard it is to reach. What doesn’t have to stay hidden is the range those numbers fall in.
Leak Detection Santa Ana publishes its real price ranges here, for every service we offer, before you ever pick up the phone. You’ll still get a firm written quote on-site once we’ve seen the specific job, but you won’t be starting that conversation blind.
Here's every price range we work in, published up front. Leak detection runs $150 to $500 and is credited toward the repair. A slab leak spot repair is estimated at $1,500 to $3,500 depending on the flooring above it, rerouting a single line at $2,000 to $4,500, and a whole-house repipe at $6,000 to $15,000. Sewer work is priced by method rather than as one band, because a lining job and a full replacement are different pieces of work.
| Service | Estimated price | Note |
|---|---|---|
| Leak detection | $150 – $500 | Paid, flat-rate detection visit; credited toward the repair if you move forward |
| Spot repair, accessible area | $1,500 – $2,500 | Garage, closet or laundry, where the slab is opened and patched directly |
| Spot repair, under tile or hardwood | $2,500 – $3,500 | The extra cost is lifting and restoring the finished floor, not the plumbing |
| Reroute, single line | $2,000 – $4,500 | The damaged line is abandoned and re-run rather than opened up |
| Full reroute, multiple lines | $7,500 – $14,000 | Where several lines are failing but a full repipe is not yet warranted |
| Whole-house repipe (PEX or copper) | $6,000 – $15,000 | Full-property repipe; exact scope confirmed on-site |
| Sewer lining (CIPP) | $80 – $250 per linear foot | Typically $135 to $160 per foot; a liner is cured inside the existing pipe |
| Pipe bursting | $60 – $200 per linear foot | The old pipe is split outward and a new one pulled through behind it |
| Trenchless sewer repair, full project | $8,000 – $18,000 | No-dig repair, confirmed with an on-site quote after camera inspection |
| Open-trench sewer replacement | $6,500 – $22,000 | Where the line's condition or route rules out a trenchless method |
Estimates based on Orange County pricing, reviewed August 2026. Your price is quoted in writing after we see the job.
On the repair lines, most of the gap between the low and high end is the floor, not the plumbing. A leak under a garage slab is opened and patched in a day. The same leak under bedroom tile means removing and replacing the tile, which is where the cost goes. Where a home is on a post-tension slab, the concrete has to be scanned and the cable runs mapped before anything is opened, which adds time.
On the sewer lines, trenchless usually beats open-trench in California once concrete and landscaping restoration is counted, even where the per-foot figure looks higher. Which method fits is decided by the camera inspection, not by price alone.
Every range above is confirmed in a firm written quote once we've actually seen your specific situation, and that written-quote commitment applies to every service, not just the ones with a smaller range. For the slab-leak line specifically, see our published slab leak repair pricing for what changes that range job to job.
We could quote a single flat number for every job, but it would either be padded high enough to cover every possible scenario, or too low to be honest about the harder ones. Neither serves you well. A handful of real factors move the price within each range: how many leak points there are, how hard the area is to access, what the existing pipe material is, how long a repair run has to travel, and whether permits or additional fixtures are involved.
A single pinhole leak in an accessible copper line costs less than tracing a leak through a slab under a finished floor, and it should.
That's why we quote a range up front, based on the information available before we've seen your home, and then confirm the actual number in writing once a technician has diagnosed the specific job. You're never guessing at what the final bill might be once work has already started.
The range that applies to you is set by the specifics already covered above, how many leak points there are, how accessible the area is, and what the existing pipe material is, not by a single average number pulled from the table. A detection visit is what turns those variables into an actual figure, and the firm written quote that follows locks that figure in before any repair work begins. What comes next walks through that process step by step, along with the guarantees and written commitments that back every quote we issue.
Leak detection cost for a residential visit sits in a flat-rate band rather than at one fixed number, because the work is diagnostic and two houses with the same symptom are not the same job.
What moves a water leak detection cost within that band is access and ambiguity, not the size of your house. A leak with one clear symptom in an accessible spot is a short visit. A leak where three explanations are still live after the first pass takes longer, because each one has to be ruled out before anyone opens anything.
Plumbing leak detection cost is quoted before we arrive, and it does not change on site. If a technician discovers the job is larger than described, the honest move is to tell you and re-quote before continuing, not to add hours to an invoice you have already agreed.
These are commitments, not marketing lines, and they are the reason our pricing is published at all.
Every quote we issue is written, itemised and given to you before work begins.
Every price above is backed by the same two promises that stand behind all our work: if we can't locate the leak, there's no detection fee, and every repair we complete carries a 2-year workmanship warranty. See the full scope and conditions on our guarantees and warranties page.
These same ranges apply whether you reach us during our Monday-Saturday scheduled hours or through our 24/7 emergency line for a burst pipe, an active slab leak, or flooding.
Publishing ranges loses us a certain kind of enquiry. Someone who wants the cheapest possible number sees a range that is not the lowest and calls elsewhere, and we never hear from them.
We accept that trade because the alternative is worse for everyone. “Call for a quote” exists so the price can be set after the company has read the customer, and a homeowner comparing three companies on hidden pricing is not comparing anything at all.
What a published range does is let you plan before you pick up the phone. It tells you whether this is a few-hundred-dollar problem or a several-thousand-dollar one, which is usually the real question behind “how much does it cost.” The precise figure still requires seeing the job, and it always will, but the order of magnitude should never be a secret.
A flat rate only means something if you know what is inside it, so here is what the detection visit actually buys.
A technician arrives with the equipment to locate the leak without opening anything: acoustic listening gear that follows the sound of water escaping a pressurised line to its loudest point, thermal imaging that reads the temperature signature escaping water leaves behind a surface, and camera or pressure-testing equipment where the suspect line is a drain or where several lines run close together.
You are paying for the answer, not for the time. And if the equipment genuinely cannot produce one, the no-find-no-fee guarantee means you pay nothing for that visit. We would rather absorb the cost of an inconclusive call than invoice you for a shrug.
Book a flat-rate detection visit and get a firm written quote on-site before any repair work starts.
(714) 386-7923Call or text, day or night Book a Detection Visit$150-$500 for a flat-rate detection visit, credited toward the repair if you choose to proceed with us.
A spot repair is estimated at $1,500 to $2,500 in an accessible area and $2,500 to $3,500 under tile or hardwood, and rerouting a single line at $2,000 to $4,500. Your price is quoted in writing after we see the job. See our slab leak detection and repair page and our dedicated slab leak repair cost guide for the full breakdown.
$6,000-$15,000 for a full-property PEX or copper repipe. See our whole-house repipe page and repipe cost guide for what changes that range.
Sewer work is priced by method. Lining (CIPP) is estimated at $80 to $250 per linear foot, pipe bursting at $60 to $200 per linear foot, and a full trenchless project at $8,000 to $18,000. An open-trench replacement runs $6,500 to $22,000. Your price is quoted in writing after a camera inspection shows exactly what your line needs.
Because the real cost depends on factors, like access, pipe material, and the number of leak points, that we can’t confirm until a technician has actually seen the job. We’d rather quote an honest range up front and confirm the real number in writing on-site than give you a phone-quote number that turns out to be wrong once we start.