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FeaturedTaking CallsVerifiedPlumbers in Fontana, California

AS Plumbing Mechanical

Featured in Fontana Today 5.00 (593 reviews)(909) 323-1302

AS Plumbing Mechanical is a family-owned plumbing company based in Fontana, serving Southern California and Arizona. It has served Southern California since 2002.

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Business Highlights
  • Family-owned since 2002.
  • California plumbing contractor license #1115426.
  • Arizona contractor license ROC #361750.
  • Fully licensed, insured and bonded plumbing professionals.
  • Clear estimates before work begins.
Service Area

Southern California and Arizona; Fontana, Rancho Cucamonga, Ontario, Upland, Rialto, Redlands, San Bernardino, Riverside, Eastvale, Chino, Chino Hills, Diamond Bar, Glendora, Covina, La Verne, San Dimas, Claremont, Pasadena and Arcadia.

Featured on ProsGrade. AS Plumbing Mechanical is one of 10 plumbers ProsGrade lists in Fontana, California.

Listing details

7 services listed, including Emergency Plumbing, Drain Cleaning & Hydro Jetting and Water Heater Services. Open 24 hours, 7 days a week. Rated 5.0 from 593 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How AS Plumbing Mechanical compares with the other 9 plumbers on ProsGrade in Fontana, using public Google ratings and review counts.

  • Ranks in the top 10% of Fontana plumbers on ProsGrade by Google rating and review volume.
  • Rated 5.0 on Google, at or above the 5.0 average of other Fontana plumbers on ProsGrade.
  • Has more Google reviews (593) than 7 of the 9 other Fontana plumbers on ProsGrade.
  • One of 10 Fontana plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.

Trust Signals

Open 24 hours, 7 days a week.

Services Covered

7 services
  • Emergency Plumbing24/7 emergency service in Southern California
  • Drain Cleaning & Hydro JettingHigh-pressure hydro jetting to scour pipe interiors
  • Water Heater ServicesTank and tankless systems; repair, replacement and installation
  • Leak DetectionSlab, water-line and gas-leak detection; Moen smart leak-detection systems
  • Gas & Water Line ServicesGas-line repair and appliance runs; water-line replacement and repiping in copper, PEX or CSST
  • Fixture & Appliance ServicesToilet repairs and installations; showerhead replacements; dishwasher, washing-machine and refrigerator hookups
  • Commercial PlumbingRestaurant grease-trap cleaning, backflow prevention, underground boring and trenchless piping

Reviews

What customers say

Customers praise professional, on-time visits and clear explanations, and more than one review notes the clean-up. One customer says Frank and his crew completed a main water-line leak job in a day; another credits Johnnyne with clearly explaining what to expect at an estimate appointment.

Customer Reviews

Steven Frazier (Frazier)

Great experience from start to finish. Outstanding staff, service and work. Would definitely recommend AS Plumbing to anyone with plumbing issues. We had Frank and his crew help us with a main water line leak. Job was done in a day and they cleaned up like they weren't even there.
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Monika Martinez

I had a great experience with this plumber. They arrived on time, were very professional, and explained exactly what the issue was before starting the work. The repair was done quickly and everything was left clean afterward. Pricing was fair with no surprises. It’s hard to find reliable plumbers, but I would definitely use them again and highly recommend their services. Johnnyne was the best person to helped me
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Christine Facio

I had a great experience with this plumbing company from start to finish. Scheduling was easy, they showed up on time, and the technician was professional, knowledgeable, and respectful of my home. They clearly explained the issue, walked me through the solution, and completed the work efficiently. Pricing was fair and transparent—no surprises. I really appreciated the attention to detail and quality of work. I would absolutely recommend them and will be using them again for any future plumbing needs.
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Frequently Asked Questions

How does AS Plumbing Mechanical locate slab leaks before opening concrete?

It uses electronic listening devices and thermal imaging, then discusses repair options before any concrete is opened.

Does AS Plumbing Mechanical offer financing?

Financing options are available on larger jobs.

Does AS Plumbing Mechanical offer ongoing maintenance for commercial properties?

It offers preventative maintenance programs for commercial plumbing systems.

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