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Diamond Plumbing Inc

4.8 202 reviews
Overall rating
4.8
out of 5
202 reviews
5 star 92%
4 star 3%
3 star 1%
2 star 0%
1 star 4%

About Diamond Plumbing Inc

Diamond Plumbing Inc. is a professional and reliable plumbing contractor with over 20 years of experience. They offer comprehensive services, including new construction plumbing and service plumbing, with a proven track record of installing plumbing in over 15,000 new homes in the San Antonio area. Their team is easy to work with, knowledgeable, and efficient, providing quality work at reasonable prices. Customers have praised the technicians for their exceptional service and respectful attitude towards properties. With quick response times, including availability on holiday weekends, Diamond Plumbing Inc. is a trusted choice for all plumbing needs. Many clients appreciate the professionalism of the plumbers and the great work done, often mentioning how quickly issues are diagnosed and repaired. Caleb, for example, diagnosed a garbage disposal problem and replaced the part within an hour, showing amazing efficiency. The crew is friendly, courteous, and communicates well, ensuring problems like toilet issues are fixed thoroughly. Customers also highlight their experience with services such as camera line inspections, tree root clog repairs, flange repairs at the toilet, and replumbing kitchen sinks. Overall, Diamond Plumbing Inc. stands behind their work and is committed to maintaining strong customer relationships, making them a favorite among homeowners.

Sep 2026
5.0
I highly recommend Diamond Plumbing. I had a gas pool heater problem that was very stubborn to diagnose. The heater repair people told me that it was a gas problem and a gas company told me it was a heater problem. Initially, Austin installed a new regulator at the heater as that is what the heater company told me it needed as it wasn't getting enough gas. Unfortunately, (but not Austin's fault as there were other issues with the heater that had not yet been diagnosed) that didn't fix the problem.
I called again and Austin came out the next day. He has a great can do attitude and went above and beyond to solve my issue. Apparently I have a regulator attached to… read full review
Sep 2026
5.0
Dillon and TJ (Plumbers) from Diamond Plumbing were dispatched to reinstall our toilet after a floor tile repair.
I’m retired military and my core values are integrity, Service before self, and Excellence in all that I do. Dillion and TJ did a great job from installation to caulking. They worked like a team and got the job done quickly and right. Kudos to Diamond Plumbing for hiring the right professionals for the job.
Sep 2026
5.0
Called this morning for urgent case of water streaming from outside of the house coming into the house. The service reception says they did not have availability for today but will try to work us into the schedule if they could and in fact she did; much appreciated!. Service tech Dillon Garcia came out and took care of the problem quickly and proficiently; much appreciated. We are very thankful for the Diamond Plumbing service and professionalism
Photos of Diamond Plumbing Inc, 6055 Woodlake Center,  San Antonio
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Hours

Monday 8AM - 5PM
Tuesday 8AM - 5PM
Wednesday 8AM - 5PM
Thursday 8AM - 5PM
Friday 8AM - 5PM
Saturday Closed
Sunday Closed

Good to know

  • accepts credit cards
  • offers military discount
  • open to all

Location

6055 Woodlake Center, San Antonio, TX 78244

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Diamond Plumbing Inc · 6055 Woodlake Center, San Antonio, TX 78244

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