4.5 
1.3k+ *The Angi rating for Percolation Testing companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.
*The HomeAdvisor rating for Percolation Testing companies in Diamond Bar, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.
Last update on July 11, 2022
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"The plumber spent a lot of time just trying to figure out the source of the hidden leak. He had a lot of patience. The quality of work was good as was the price. I would definitely hire them again."
+8
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Credit card accepted
"Tech was detailed and thorough. Explained everything along the way."
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2015
Emergency services offered
Credit card accepted
"Highly recommend Empire Plumbing. Rueben was terrific. Very responsive, efficient, and honest."
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
Welcome to AMZ Plumbing. We work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2018
Free estimates
Emergency services offered
"Excellent results and pro plumbers"
+9
Serving Diamond Bar, CA and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"I have been using R T Olson Plumbing for all my properties for almost 10 years now. I wouldnâ t think of calling anyone else. They are reasonable, on time, and professional. On more than one occasion they have gone beyond what one would expect for superior customer service. â ï¸ â ï¸ â ï¸ â ï¸ â ï¸ â ï¸"
+57
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2005
Free estimates
Warranties offered
"Professional, friendly and knowledgeable, Daniel even replaced some wrong size spigots with his own and did not charge me more for them."
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2017
Emergency services offered
Credit card accepted
""Excellent service! The technician from AML helped me resolve my dishwasher issues quickly. Their advice was spot on and took care of the problem immediately. Professional, honest, and very helpful!""
+128
Serving Diamond Bar, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Rafael is a great plumber very experienced and is very fair with this prices I had a gas night repaired by other plumbers three times still leaking Rafael diagnose the problem gave me a fair price and replaced everything from earthquake valve to the lines I am very pleased with this work I got robbed three times by different plumbers motion plumbers Raphael came and got it done thank you for your services Mr Rafael whoever sees this hire him he's the best in the industry God bless you all"
Serving Diamond Bar, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Emergency services offered
"So-Cal 1 plumbing responded very quickly to my inquiry. Mario was excellent, very professional, answered questions, and fixed the plumbing issues I had. Thank you!"
+27
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