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Mike Diamond Services

plumbing toolboxPlumbing, HVAC & Electrical Services in Southern California

When it comes to plumbing, heating, air conditioning, water heaters, you name it…Mike Diamond Services has it all. Here’s just a short list of anything and everything we do for our customers in the Los Angeles, Orange, San Bernardino and Ventura county area.

Plumbing Services

Dubbed “L.A’s Most Famous Plumber” by Los Angeles Business Journal, here at Mike Diamond Services we live up to our reputation. Our 24/7 plumbing services include:

  • Leak Detection & Repair

  • Pipe Replacement

  • Re-circulating Pumps

  • Toilet Repair & Installation

  • Faucet & Sink Repair

  • Sprinkler Valve Repair

  • Copper re-piping

Drain Cleaning

Mike Diamond Services has been providing drain cleaning services to Southern California residents for over 39 years. From kitchen sinks to mainline sewer clogs, we’ve seen it all. Backed by a team of certified plumbers, we always stay up-to-date with the newest equipment available.


Our heating technicians are experts in servicing wall & floor furnaces, gravity furnaces, forced air furnaces and heat pumps. Most of the time repairs and adjustments can be made on the spot, eliminating unnecessary trips that waste your time.

Air Conditioning

Your central air or air conditioning unit requires upkeep to ensure that it is running in tip-top condition. Often times, people don’t realize the importance of ac maintenance until it is too late. As a homeowner there are steps you can take to lengthen the life of your AC unit before calling in the experts at Mike Diamond Services. Learn more. 

Water Heaters

If you notice a problem with your hot water heater, the first thing you should do is turn off your water heater supply valve. If it’s water heater repairs you need, we will come out to fix your water heater as soon as possible, and make sure you have hot water and are satisfied with our job before we leave.


Whether you are replacing a light switch or installing a new panel and service box, our electrical contractors can help. They will troubleshoot your problems and recommend the best solution to get your electricity back to normal.

  • Indoor/outdoor lighting systems

  • Breakers & shorts serviced

  • Track & recessed lighting

  • Appliance circuits-Pool & Spa

Earthquake Shutoff Valves

Install a Southern California Earthquake Shut-Off Valve today! Very soon to be a required update on all homes, get a head start at protecting your investment. Contact us to get started.

Gas Leak Repair

Our plumbers helped us compile some helpful resources in the event that you have a gas leak repair in your home. See what you should do if you have a gas leak, as well as tips to prevent a gas leak in the future.

Garbage Disposals

Check out our garbage disposal installation guarantee and see tips on how to prolong the life of your disposal today. We’ll help you determine which garbage disposal will be best for your needs.

Our Plumbers are Licensed, Bonded & Insured

At Mike Diamond Services, you can rest easy knowing that all the work on your home is being done right the first time, every time. Our team of plumbers, technicians and specialists adhere to all city codes and never cut corners. If you are not 100% satisfied with our repair or installation, we will do the job again at no charge to you. Learn more about us and what sets up apart from other home service providers.