
Serving El Segundo, CA and surrounding areas
Approved (Corporate)
In business since 1994
Free estimates
Warranties offered
"Amazing experience! Highly recommend! Honest, extremely courteous, we have definitely found our plumber. Thanks again!"





*The Angi rating for Percolation Testing companies in El Segundo, 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 El Segundo, 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 May 19, 2026

Serving El Segundo, CA and surrounding areas
Approved (Corporate)
In business since 1994
Free estimates
Warranties offered
"Amazing experience! Highly recommend! Honest, extremely courteous, we have definitely found our plumber. Thanks again!"





Serving El Segundo, CA and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"Very well. Plumber was efficient and explained very well what he needed to do."

Serving El Segundo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Warranties offered
"We had a blockage somewhere in our plumbing line and couldn't use our upstairs toilet for over a year. Our contractor Ben Sviri from Creative Home Remodeling Group came out to our condo with his plumber to assess it. Not only did they find the blockage (PVC pipe), they also removed it and patched it up the same day! We definitely recommend them with any home project you may have."





+427

Serving El Segundo, 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 El Segundo, CA and surrounding areas
Approved
In business since 2005
Customers say: True professional
"When I decided to remodel my kitchen, I wanted to create a look that was unique yet still very functional. To accomplish this goal, it was essential that I hired a contractor that adhered to the design. After receiving multiple project quotes, I hired Stone Age Design & Build. Once the project began, I found the crew to be real craftsmen, each performing skillful framing, electrical, plumbing, tiling, and cabinetry work. Every step of the way, the owner kept me informed of their progress, explained my options when questions arose, and made recommendations that best suited the situation. The finished product came out looking exactly the way I envisioned, and the only cost deviations (to the original quote) were the result of change orders I requested. I wholeheartedly recommend Stone Age Design & Build for any project that demand quality. The results will be used and enjoyed every day you’re in your home!"





+162

Serving El Segundo, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"The Gas company detected a gas leak and I really needed a good plumber fast - I didn’t know you needed a plumber to find and fix gas leaks in your house. I contacted several but Motion was the most reasonable and they explained exactly the process so I understood what was happening. They were prompt in fixing the problem the next day and very easy to communicate with with. They offered a great warranty and took the time to walk me through the work they performed. Definitely recommend!"

Serving El Segundo, CA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1989
Free estimates
Emergency services offered
"Mold testing went very well. Samples were taken and we received results in a very timely manner."





+145

Serving El Segundo, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Credit card accepted
"They we great!! Came right away and fixed my plumbing issues. Price was fair and honest! They were very informative, knowledgeable, experienced and respectful!! I definitely recommend them and will definitely call them again when the need arises!!"





Serving El Segundo, CA and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"This company was FANTASTIC. Javier completely understood the problem and didn't waste my time or money. Never tried to upsell like one of the past plumbers tried to pull with me. This was my third plumbing company before going through HomeAdvisor for Alliance United. You all saved me $3,500 in unnecessary work!!! Thank you!!!"





+64

Serving El Segundo, CA and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Excelente trabajo muy honesto y el cobro bastante aceptable. Me ha echo varios trabajos como cambiar el toilet un garbage disposal , Tina y un water heater"





+6
From average costs to expert advice, get all the answers you need to get your job done.

Most building projects and septic installations require soil testing to ensure proper drainage. Learn how much a perc test costs and what affects costs.

Find out how much a soil test costs and what you get for your money with our expert guide. Know what to budget for different types of soil tests.

A perc test for septic analyzes the absorption rate of the soil where a tank is going to be installed. Learn more about the test, cost, and passing grades.

Figuring out how to test for mold in your home is important. Mold testing can offer peace of mind and lets you know if it’s time to call a pro. Learn about mold testing processes in this guide.

Asbestos is a dangerous carcinogen commonly found in older building materials. Learn how to hire an asbestos testing pro to identify risks and get remediation underway quickly.

Septic leach lines perform the important function of taking wastewater from your septic tank to the leach field. Here’s how they work and how to maintain them.