Tri Express Plumbing has completed over 8,000 plumbing jobs for San Diego homeowners since 2008 — water heaters, repiping, leak detection, and ADU plumbing — with same-day service available across all of San Diego County.
Tri Express Plumbing provides licensed leak detection across San Diego County, with same-day service and 8,000+ completed jobs since 2008. CA License #926629.
Electronic leak detection in San Diego typically starts around $295, with slab leak location from about $350 — often credited toward the repair.
Yes. We use electronic, acoustic, and thermal equipment to pinpoint slab leaks under the foundation before any cutting, keeping repairs small and targeted.
A hidden leak can quietly waste thousands of gallons and damage your home before you ever see a drop. Our team provides fast, accurate leak detection in San Diego using non-invasive electronic, acoustic, and thermal-imaging tools — so we find the exact source without tearing up your floors or walls.
Whether it's a slab leak under your foundation, a supply line behind drywall, or a gas line you can smell but can't see, Tri Express Plumbing pinpoints the problem and explains your options with upfront pricing. We've handled leak detection across San Diego County since 2008, and every repair is backed by our 1-year workmanship warranty.
Caught a leak that's already done damage? After detection we can move straight into repair, a whole-home repiping, or a partial reroute. Need other plumbing too? We also handle water heater installation and ADU plumbing across the county.
Full-service detection for every kind of hidden leak in your home.
Electronic and acoustic location of leaks under your concrete foundation — pinpointed before any cutting begins.
Hidden water leaks in supply lines, walls, ceilings, and under floors located with pressure testing and listening equipment.
Safe location of natural gas leaks with proper testing — then a code-compliant repair once the line is secure.
Camera inspection and locating to find cracked or leaking sewer and drain lines beneath the property.
We review symptoms — high bills, wet spots, low pressure — and isolate the affected system.
Electronic, acoustic, and thermal tools locate the exact leak with no demolition.
You get a clear diagnosis and upfront repair options before any work starts.
We fix it right — spot repair, reroute, or repipe — backed by a 1-year warranty.
Transparent, upfront pricing — you approve the cost before we begin.
| Service | Price |
|---|---|
| Electronic Leak Detection (diagnostic) | From $295 |
| Slab Leak Detection & Location | From $350 |
| Pressure / Hydrostatic Test | From $250 |
| Gas Leak Detection | From $250 |
| Slab Leak Spot Repair | $1,500 – $3,500 |
| Pipe Reroute (slab leak) | $2,500 – $4,500 |
| Whole-Home / Under-Slab Repipe | From $6,500 |
Prices are estimates for typical San Diego homes; final pricing depends on access and severity. The detection fee is often credited toward the repair. Ask about financing.
Fast response across San Diego County — we can locate most leaks the same day you call.
California-licensed plumbing contractor, CA Lic #926629, verified through the CSLB.
English and Spanish service so every San Diego homeowner gets clear answers.
Proud to serve our active-duty and veteran neighbors with a dedicated discount.
We pinpoint leaks before cutting, so repairs stay small and your home stays intact.
Every leak repair is backed by our written workmanship warranty.
Same-day leak detection in San Diego and these surrounding communities:
Not seeing your neighborhood? We cover all of San Diego County — call 619-843-6692.
A single hidden leak can waste thousands of gallons a year. The EPA WaterSense program estimates household leaks account for nearly 1 trillion gallons of wasted water nationwide every year. With San Diego water rates among the highest in the state, fast leak detection pays for itself.
If you suspect a leak, check your meter through the City of San Diego Public Utilities Department, and review conservation resources from the San Diego County Water Authority. Then call Tri Express Plumbing to pinpoint and fix the source — fast.
Unexpected slab leak? Don't let cost delay the repair. We offer flexible financing options so you can protect your home now and pay over time.
Ask About FinancingRated 5.0★ on Google across San Diego County.
Don't wait for the damage to spread. Get fast, accurate leak detection in San Diego today — same-day service available across the county.
Call 619-843-6692 Now