4.5 
1.4k+ *The Angi rating for Sump Pump Installation companies in Walnut, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
*The HomeAdvisor rating for Sump Pump Installation companies in Walnut, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
Last update on September 29, 2025
Serving Walnut, CA and surrounding areas
Approved
In business since 1978
Free estimates
Emergency services offered
"Showed up when they sar, diagnosed the problem quickly. As we have a heat pump we have had many issues with repairs, even with the company that installed it!"
+3
Serving Walnut, CA and surrounding areas
Approved
In business since 1981
Free estimates
Emergency services offered
"This is the 5th or 6th time Western Rooter and Plumbing does a plumbing job in my house over past 10 years. They installed softwater tank, replaced waterheater, fixed plumbing, and more. Always excellent"
+542
Serving Walnut, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"It went well. I have to contact the city of Fontana before digging."
+26
Serving Walnut, CA and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"Experienced serviceman. Good workmanship Sky did an excellent job start to finish. Performed gas pipe replacement with shut off , oven installation"
+30
Serving Walnut, CA and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Athen did an amazing job installing my utility sink. The job turned out to be bigger than what he quoted, but he kept the same price he originally quoted me. He went above and beyond to make sure the job was custom and solid . He was professional, courteous, and friendly. Highly recommend !"
+2
Serving Walnut, CA and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"Response was amazing and fast. Arrived on time and kept me fully informed. Professional with complete set of moisture/ leak detection tools. Answered all our questions. Would love to recommend them."
+70
Serving Walnut, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2011
Free estimates
Emergency services offered
"I had a last minute need for a kitchen faucet installation and was accommodated within 3 hours of making the call. Athen arrived within the time frame I was given, assessed the work area and product then began installation immediately. Everything was installed within an hour and the area was cleaned up before he left."
Serving Walnut, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"Wesley was very professional and knowledgeable. He installed our disposal in less than an hour. His prices are competitive. If you have any plumbing issues, I highly recommend Rapid Rescue."
+18
Serving Walnut, CA and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"The project was top notch and saved me hundreds off what another plumber's estimate. Anthony showed up on time and accommodated our schedule. I would definitely use his company again."
+6
Serving Walnut, CA and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Ontime, fast install. Good cleanup."
+36
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