Allstar Plumbing, Heating & Air

What They Do

Water DamageMoldMold Testing

• Drain cleaning
• Faucet installation
• Faucet repair
• Garbage disposal installation
• Garbage disposal repair
• Plumbing leak detection
• Plumbing pipe repair
• Sewer repair
• Shower repair
• Toilet installation
• Toilet repair
• Water heater installation
• Water heater repair
• 24 Hour Emergency Service
• A C Service
• Air Conditioning
• Automatic Shut Off Valves
• Backed Up Sewers
• Backflow Prevention
• Emergency Assistance
• Emergency Services Available
• Gas Lines
• Heat Pump
• Heating & Air
• Home Repairs
• House Clean
• Hvac Unit
• Hydro-Jetting

In Their Own Words

For fast, friendly, reliable plumbing, drain & sewer services in Rancho Cucamonga and the surrounding communities in San Bernardino County and the San Gabriel Valley, count on the team at Allstar Plumbing. They are small enough where you always matter, but big enough to handle jobs big and small. Every plumber is well-trained and stays up-to-date on the latest tools and techniques. Their commitment to customer service is unparalleled and they offer an unmatched workmanship guarantee for their services. For a free estimate, contact Allstar Plumbing. Save $25 on your service when you schedule online at their website!

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

Before You Call Allstar Plumbing, Heating & Air

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 a 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 restoration crew.

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.
• DIY friendlyWasher, Dishwasher, Fridge and Toilet Supply Line LeaksHow washer hoses, dishwasher lines, ice maker tubing and toilet supply lines fail, how to clean up each kind of leak, and how to replace a line yourself.