One Hat Plumbing Services

What They Do

Water DamageMoldMold TestingFire and SmokeSewage

• Drain cleaning
• Faucet installation
• Faucet repair
• Garbage disposal installation
• Garbage disposal repair
• Plumbing leak detection
• Plumbing leak repair
• Plumbing pipe repair
• Sewer cleaning
• Sewer repair
• Shower installation
• Shower repair
• Sump pump installation
• Sump pump repair
• Toilet installation
• Toilet repair
• Water heater installation
• Water heater repair
• Water tank installation
• Water tank repair
• Backflow Devices
• Basement Flood Cleanup
• Commercial Gas Line Repair/Installation
• Commercial Plumbing
• Commercial Water Heater
• Disaster Response
• Epoxy Lining
• General Plumbing

In Their Own Words

Local Plumber near me in San Diego. Our Emergency Plumbing technicians are your residential plumbing services experts. We specialize in a wide variety of plumbing services like general plumbing, copper re-piping, faucet installation, drain cleaning sewer, drain repair, hydro jetting, slab leaks, water leak detection, commercial plumbing, sewer camera inspections, sewer line repair, installation water heaters, water heater repair, water heater installation, plumbing toilet repair, water line repairs, clogged drains, water damage flood restoration. Our plumbing company offers residential and commercial plumbing repair services. Call us today for a job done right commercial, residential plumbing rooter, and sewer cleaning in Chula Vista, Ca!

Written by the business on its public profile. We have not verified these claims.

Before You Call One Hat Plumbing Services

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. Do you also do remediation? If so, who checks your work?

Ask for the company’s California contractor license number and look it up with the Contractors State License Board. Also ask for proof of insurance and industry certification for the technicians doing the drying or mold work.

They list no storefront. Ask where the business is based and whether the crew is their own.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proThe First 48 Hours After a House FireWhat to do in the first two days after a house fire. Safe re-entry, utilities, insurance calls, securing the home, food, medicine and what never to clean.