Serving the San Gabriel Valley For Over 75 Years


Schedule Service

Beat The Summer Heat with our Spring Savings Special! Click here to view our deep discounts on A/C service

Need a Plumber or Heating and Air conditioning expert fast?

The Plumbers and HVAC specialist at GEM plumbing in Sierra Madre are here and ready to help. We have been helping homes and businesses in Sierra Madre, Pasadena, Arcadia, Monrovia, San Marino and the surrounding communities solve their plumbing and indoor environment needs for over 75 years.
Our team of dedicated professionals are quick, courteous, knowledgeable and best of all available when you need them. From big jobs to small we do them all and work hard to make sure you get the service you need, when you need it at prices that will have you singing our praise. For 24/7 emergency service or to schedule a free estimate call (626) 355-3496 and let a dedicated member of our team help you get the service you need.

San Gabriel Valleys Top Trusted Plumbers

At Gem Plumbing we offer a wide variety of plumbing services to help you keep your home or business safe and running smoothly. Our professionally trained team of dedicated plumbers have experience and knowledge with just about every type of plumbing system and plumbing issue you may come across. We are a licensed, bonded and fully insured plumbing company so you can rest assured our team has you covered. We put a high priority on punctuality and cleanliness and will always do our best to make sure your home is as clean when we finish as it was when we started. No matter what your services needs are you can count on us to get it done.

Plumbing Services Include:

  • Drain and Rooter Service
  • Drain Cleaning
  • Hydro-jetting
  • Leak detections
  • Copper and Pex Repipe
  • Main Lines
  • Sewer Line Repair
  • Sewer Replacement
  • Sewer Camera Service
  • Trenchless Sewer Repair
  • Slab Leaks
  • Valve Replacement
  • Toilet Replacement
  • Water Heater Repairs
  • Water Heater Installation
  • Water Heater Service
  • Garbage disposals
  • Leaky Faucets
  • Sump Pump Repair
  • Sump Pump Installation

Your Local Heating and Air Conditioning Service Experts

Our technicians have been trained to repair all makes and models of cooling and heating equipment in Los Angeles. If something suddenly goes wrong, you can rely on us for repairs. We’ll perform a thorough diagnostic check and explain the cost of new parts. If you don’t remember the last time a professional inspected your heating and cooling system, then contact us for a tune-up. When the time comes for replacement, you can trust us to recommend top-quality equipment from Lennox.

A/C and Heating Services

Air Conditioner Repair

Heating Service

AC Installation & Replacement

Heating Replacements

Gem Plumbing Inc

Gem Plumbing Inc is a locally owned business providing top-quality HVAC services and plumbing repairs.

With over 75 years of experience, we're adept at handling all kinds of plumbing jobs, water heater repairs, and HVAC services for both residential and commercial properties.

Business Hours

Mon - Fri: 7:00 am - 4:30 pm
Sat - Sun: Closed
Extended Hours
24 - Hour Emergency Services are available


  • Home
  • Plumbing
  • Drain & Rooter
  • Water Heaters
  • Sewer Repair
  • HVAC
  • FAQ’s
  • Contact

Follow us

Contact Info

Gem Plumbing Inc.

140 E Montecito Ave
Sierra Madre, CA 91024