Frequently Asked Questions

All Systems Pros offers plumbing service 24 hours a day, seven days a week. Call 800-754-5076 to describe the issue and confirm availability. For a suspected gas leak, leave immediately and call SoCalGas from a safe location; do not wait for a plumber.

Free estimates apply to installations and replacements. Confirm any diagnostic or service-call charges when booking. Review the written scope and price before authorizing repair or installation, including the process for approving additional work if conditions change.

We're based in Monrovia and serve the San Gabriel Valley and surrounding communities — including Pasadena, Arcadia, Altadena, Glendale, Burbank, South Pasadena, San Marino, Sierra Madre, Temple City, and beyond. If you're nearby but don't see your city listed, give us a call — we can usually help.

Full-service plumbing for homes and businesses: water heater repair and installation (tank and tankless), drain cleaning and hydro jetting, sewer line camera inspection, repair, and trenchless replacement, gas line work, leak detection, pipe repair and repiping, sump pumps, garbage disposals, fixtures, and 24/7 emergency response. Commercial services include grease trap cleaning and restaurant drain programs.

All Systems Pros is licensed, bonded, and insured, with CSLB Lic. #1097354 listed in its business information. The company lists Rheem ProPartner, A. O. Smith Certified Contractor, and Raypak credentials. Equipment warranty coverage depends on the manufacturer's written terms.

Synchrony financing is available for qualifying installations, subject to credit approval and terms. Ask for the current options and compare interest, fees, payment requirements, and total cost before applying.

We were founded to raise the standard in the trades. That means transparent pricing with honest recommendations, skilled technicians trained to deliver quality workmanship, clear communication from the first call to job completion, and long-term solutions instead of temporary fixes. We'd rather tell you the honest answer than sell you the expensive one — our reviews back that up.