4.5 
3.2k+ *The Angi rating for French Drain Service companies in Sunol, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their French Drain Service needs.
*The HomeAdvisor rating for French Drain Service companies in Sunol, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their French Drain Service needs.
Last update on May 12, 2025
Serving Sunol, CA and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"Had a stubborn drain clog that wouldn?t budge no matter what we tried. Adam came out quickly, cleared it fast, and made sure everything was draining perfectly before leaving. Super professional and reasonably priced. Highly recommend!"
+6
Serving Sunol, CA and surrounding areas
Approved
Super Service Award Winner
In business since 1982
Emergency services offered
Warranties offered
"Been using these plumbers for years. On time, clean, within quote, wonderful to deal with. Very knowledgeable and professional. Highly recommend them."
Serving Sunol, CA and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"Great, no hassle experience. Very professional—-and a good value! Jesse is going to be my regular plumber from now on."
+178
Serving Sunol, CA and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"This contractor performed the service efficiently, and provided the analysis and options for the sewer line. I felt he was honest with the options and did not try to sell additional services that were not warranted, in my opinion."
+56
Serving Sunol, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Emergency services offered
"Ray replaced my broken kitchen sink drain pipe."
+310
Serving Sunol, CA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!\n
+2
Serving Sunol, CA and surrounding areas
Approved
In business since 2024
Free estimates
Emergency services offered
"I had issues with the main sewer line and we called NS Plumbing. Nestor responded and came right away. He gave us a price for doing the camera inspection and also to unclogged the main sewer line. I would definitely recommend NS Plumbing for any issues with plumbing. Thank you Nestor."
+2
Serving Sunol, CA and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Warranties offered
"This is the third time I have used Albert Nahman. This time was for a water leak with an unclear origin. They did a great job diagnosing the problem and took the time to explain what they found and offer options on potential fixes. I really appreciate the care their plumber took in tracking down the problem and providing a realistic quote for the cost and time to fix the problem. They also arrive on time and do a great job cleaning up after the work is done. A+++ company. Will definitely use them again the in future."
+73
Serving Sunol, CA and surrounding areas
Approved (Corporate)
In business since 2000
Emergency services offered
Warranties offered
"Had to have them come back out to repair a clogged drain line after the initial installation of the water softener. They came right away and replaced with a new one - all good!"
+3
Serving Sunol, CA and surrounding areas
Approved
In business since 2024
Free estimates
Warranties offered
"Marvin provided a thorough explanation of recommended work, including cost saving alternatives. He took video of the problem area to provide clarity during the explanation process. He provided updates during the repair and kept us informed of progress and next steps. I felt very confident choosing Piping Systems and Solutions and wholeheartedly recommend them for your plumbing needs."
From average costs to expert advice, get all the answers you need to get your job done.
A French drain costs around $9,250 to install, but several factors will determine the final price you pay. Learn the cost to install French drains in this guide.
Inspecting and cleaning your French drain regularly is important for its function and longevity. Learn all about French drain maintenance.
You’ve decided on a French drain system but need to determine whether the drain holes should face up or down. Our guide can point you in the right direction—literally.
French drains help keep water away from the interior and exterior of your home. There are three different French drains to choose from, based on where water collects.
How much water can a French drain handle? Find out a French drain’s drainage capacity and the factors that impact it.
How deep is a french drain buried and how does it work? Learn how deep a french drain needs to be to work properly and other aspects to consider.
