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– Professionally Trained Technicians
– Residential & Commercial – 24 Hours / 7 Days
– Always Prompt, Honest, & Reliable


Over 250,000 Satisfied Clients
Read what customers have to say



  • Heating and Air Repair San Diego
  • Thermostats
  • Whole House Air Purification
  • Apartments & Condominiums
  • Scheduled Maintenance
  • Furnace Repair in San Diego
  • Service Calls – Fast Response
  • Duct Inspection & Sealing
  • Heat Pumps & Energy Savings
  • Humidifiers
  • Zoning for Savings & Comfort
  • Property Management Services
  • Garbage Disposals
  • Tankless Water Heaters
  • Sinks, Bathtubs & Toilets
  • Low Water Pressure
  • Earthquake Shut-off Valves
  • Backflow Prevention
  • Water Heaters
  • Shower Repair & Replacements
  • Water Softener Installation
  • Re-piping With Copper
  • Burst Pipes
  • Gas Lines


“I called them up at 10pm because we had a sudden burst pipe in our home. They were there within the hour, the owner assured us that it was going to be great and explained to us exactly what they were doing. They really went above and beyond our expectations. All of our stuff was put back together perfectly, and we were VERY happy with how it all turned out. Definitely our new favorite company.” -Mark G. San Diego, CA

El Cajon Plumber

It really says a lot about a company when they deliver the same quality customer service experience consistently. Here at Ace Contractors we serve the 100,000 plus residents of El Cajon equally and respectfully. Each of our customers is as important as the rest—whether you have a 2-bedroom apartment or own a chain of local businesses. We care about you.

Plumber – Affordable Service For Residential & Commercial Properties

Our top quality plumbing services encompass more than 50 years. The fact that we’ve managed to stick around that long in the competitive San Diego marketplace means we’ve been doing quite a few things right, huh? Our performance is in direct relation to our professional office and field staff. They are all thoroughly vetted and then trained to obtain quality assurance in their day-to-day operations. Someone is available by the phone 24-hours a day to field you questions or to take action in emergency situations. That’s where our technicians come in. They are fully licensed and certified to perform any task involving plumbing, heating, and air conditioning. What’s more, when they show up at your door, they will provide an estimate of the job free of charge!

  • Emergency Service
  • 24 Hour Service
  • Same-Day Service
  • Licensed, Insured, & Bonded
  • Full Service Plumbing
  • Plumbing Diagnosis & Inspection
  • Outdoor Plumbing
  • Drain Cleaning
  • Shower Repair
  • Faucet Repair and installation
  • Downspouts
  • HOA Pipe Repairs
  • Laundry Room Plumbing
  • Gas Line Repair
  • Toilet Installation
  • Water Heater Installation
  • Water Filtration Systems
  • Water Softeners
  • Garbage Disposal Installation or Repair
  • Dishwasher Installation or Repair
  • Clogged drains
  • Low Water Pressure Repair
  • Sewer Repair
  • Trenchless Sewer Line Repair & Replacement
  • Plumbing Pipe Video Inspection
  • Floor Drain Cleaning
  • Shower Drain Cleaning
  • Commercial and Industrial Plumbing
  • Leaking Pipes
  • Waste Traps
  • EarthQuake Valves
  • Tankless Water Heaters
  • Shower Replacement
  • Bathroom Remodel
  • Burst Pipes
  • Sump Pumps
  • Backflow Prevention
  • Repipe
  • Main Sewer Line Cleaning
  • Hydro Jetting

Quality Customer Support Is Important To Us For Our El Cajon Customers

The aspect of customer support is a top priority here at Ace Contractors. We want each of our El Cajon clients to leave us with a smile and be more than ready to write a testimonial on our website or refer us to friends and family in the future. As a neighborhood, locally owned and operated business we understand what loyalty, integrity, and honesty are all about. That’s why we promise to offer you fair prices and only charge you for the services you require. If you are in need of superior service with any plumbing projects such as shower installation or repairs or even burst pipes, contact our staff to get your free estimate now!

Providing Quality Plumber Service for over 20 years

Ace Contractors BDP has been providing quality plumbing repair and maintenance services for over 20 years to the residents of El Cajon. We service both commercial and residential buildings. We take great pride in providing a high quality service at an affordable and fair price for all of our customers. If you are currently experiencing a plumbing emergency in El Cajon, ca then give us a call immediately. We have staff available 24 hours and can dispatch a plumber to your location immediately. Call now for a free estimate or for immediate service!

Ace El Cajon Plumber

Carlsbad Plumber
San Diego Plumber

More about Blue Diamond Plumbing

We are a local BBB certified plumbing company in San Diego County serving the El Cajon area. We provide a variety of different services for plumbing, repipe, flood, water heater replacement, garbage disposal, and much much more. We take great pride in providing a quality service at affordable prices. We are open 24 hours a day in El Cajon, so if you have an emergency we can send a plumber to you immediately. We service commercial and residential properties in El Cajon, CA. Call now to get a free estimate.

What should you do if you currently have a plumbing emergency?

If you have a plumbing emergency and there is water flooding into your home or property, you should attempt to turn off the water to the property if possible. Then pick up the phone and give us a call immediately. If you unable to turn off the water source then pick up the phone and call us immediately, we can send a plumber straight to your home or office to diagnose and repair the problem that you are having. All of our plumbers will arrive in a fully equipped trucks to handle any type of issue you may be experiencing.

Diamond Ace Contractors
El Cajon