First Class Plumbing & AC
First Class Plumbing & AC is a Riverside plumbing and HVAC contractor established in 2019. It serves residential and commercial customers and offers around-the-clock emergency plumbing.
Business Highlights
- It describes itself as a family-owned plumbing contractor.
- It describes its technicians as licensed.
- It lists California Contractors State License Board license number 1076022.
- It says it guarantees its workmanship.
- It says same-day service is available.
Service Area
Riverside, Glendora, Inland Empire, Jurupa Valley, Mira Loma, Eastvale, Corona, Norco, Moreno Valley, Beaumont, Rancho Cucamonga, Ontario, Fontana, San Bernardino and Upland.
Taking calls through ProsGrade. First Class Plumbing & AC is one of 12 plumbers ProsGrade lists in Riverside, California.
9 services listed, including Water heater installation, repair and replacement, Drain cleaning and clogged drain repair and Sewer line repair and replacement. Open 24 hours, 7 days a week. Rated 4.9 from 839 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How First Class Plumbing & AC compares with the other 11 plumbers on ProsGrade in Riverside, using public Google ratings and review counts.
- Ranks in the top half of the 12 Riverside plumbers on ProsGrade by Google rating and review volume.
- Has the most Google reviews (839) of the 12 Riverside plumbers on ProsGrade.
- One of 12 Riverside plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
Open 24/7 for urgent leaks, burst pipes, and shut-off issues.
Services Covered
9 services- Water heater installation, repair and replacementGas or electric tankless models
- Drain cleaning and clogged drain repairDrain snaking, hydro jetting and drain-camera inspection
- Sewer line repair and replacementTrenchless repair and replacement; epoxy pipe lining
- Leak detection and pipe servicesSlab leaks, water-line repair and replacement, and repiping
- Gas line servicesInstallation, repair, replacement and propane lines
- Septic tank serviceSeptic repair and maintenance; pumping
- Water filters and softenersInstallation, repair and maintenance
- Faucet, toilet and garbage disposal services
- Backflow prevention
Reviews
What customers say
Several customers describe professional, courteous technicians. A customer with a water-main and irrigation leak says the repair plan was explained clearly and the area was left clean and tested. One reviewer reported workmanship and functional concerns during a two-day job, including uneven and unsecured water-heater piping, an HVAC P-trap blocking air-handler filter access, shower-control concerns and garbage-disposal power-cord problems.
Customer Reviews
Judd Bowman
Mark Hornbeck
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Frequently Asked Questions
How does First Class Plumbing & AC check gas piping for leaks?
It uses acoustic sensors and infrared cameras during inspection, then pressurizes the system to confirm leak-free performance.
How long can a gas-line repair take?
The company estimates most gas-line repairs take 2–6 hours, depending on the issue.
How often does First Class Plumbing & AC recommend water-heater maintenance?
It recommends annual water-heater maintenance.








