Southern California’s Leak Detection & Plumbing Specialists

Find the Exact Leak.
Fix It Right.

Local technicians serving six Southern California counties.

Our technicians use electronic leak detection, drain cameras, moisture meters and infrared cameras to find the exact source of the leak in walls, ceilings, slabs, attics, underground lines and crawl spaces, then fix it right, with cost-effective options.

4.6 on Google (125 reviews)BBB A+ Rated

Insurance adjuster? Send a new assignment
Exact Leak Detection technician walking up to a Southern California home from the Exact van as the homeowners welcome him at the front door
Plumbing repairs & service calls

Already Know What Needs Fixing?

Exact also handles everyday plumbing repairs and service calls, from shower valves, faucets and toilets to water heaters, drains and repipes.

Complimentary Electronic Leak Detection After Every Repair

  • Since 1994Family-owned
  • LicensedCA Lic. 685133
  • Trainedtechnicians
Recent work

Leaks Our Team Has Found

See the repairs
Water running across a garage floor from a leak inside the wall
Leak Inside The Garage Wall
Pinhole leak at a copper fitting
Pinhole Leak At A Copper Fitting
Pinhole leak at a copper elbow
Pinhole Leak At A Copper Elbow
Rusted-through cold water nipple on top of a water heater
Rusted-Through Water Heater Supply Nipple
Crusted, leaking fitting next to a water heater ball valve
Leaking Fitting At The Water Heater Ball Valve
Water stain around the base of a water heater
Water Heater Leaking At The Base
Mineral crust on an angle stop nut from a slow leak
Angle Stop Leak, Mineral Crust At The Nut
Reviews

What our customers say

4.6 on Google (125 reviews)4.4 on Yelp (109 reviews)
Yelp via Unilocal
“I never thought that having a slab leak could turn into a positive experience, but that’s exactly what happened the minute the guys from Exact Leak Detection walked through our door! … The work they did for us was top notch, and I am just so excited to have running water again.”
RRanda S.Fullerton
Yelp via Unilocal
“Drywall cuts were as small as they could possibly be in order to provide access and full replacement and rerouting of my pipe. Their timing and cost estimate were perfect and they cleaned the area after completion.”
AAmy B.Laguna Niguel
Yelp via Unilocal
“They responded to our issue immediately and they were so professional. They worked really well with my home owners insurance, I didnt have to do much they handled everything.”
RRandi B.Highland
Service areas

Serving Greater Southern California

Local technicians in Los Angeles, Orange, Riverside, San Bernardino, Ventura and San Diego Counties.

Two Exact Leak Detection service vans parked at the curb outside a Southern California home
Our local technicians, across Southern California
Los Angeles CountyOrange CountyRiverside CountySan Bernardino CountyVentura CountySan Diego CountyLos AngelesOrangeRiversideSanBernardinoVenturaSan DiegoPacific Ocean
Common questions

Answers Before You Call

Quick answers to what homeowners ask most. More details are on the FAQ page.

Do you work with insurance companies?
Yes. Exact works with homeowners, adjusters and insurance companies, and new assignments are always welcome. Paying out of pocket? That works too.
How does leak detection work?
Our technicians use electronic leak detection equipment, non-invasive moisture detectors and infrared cameras to find the source of leaks and water damage, in walls, ceilings, attics, underground and crawl spaces, including slab leaks. Then they explain what they found and your repair options.
What areas do you serve?
Six Southern California counties: Los Angeles, Orange, Riverside, San Bernardino, Ventura and San Diego.
What are your hours?
Monday to Friday 7:30 AM to 6 PM and Saturday 7:30 AM to 4 PM. 24-hour service available.
What forms of payment do you accept?
Accepted payments: Visa, MasterCard, cash and checks.

Ready when you are.

Book online in minutes, or call 800.547.1779. Our team takes it from there.