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Find Basement drainage channels installers in Sunnyvale

Avatar for Bailey Plumbing Inc
Bailey Plumbing Inc
5.0(
11
)

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"I use the service a dozen times for personal, family, and commercial projects. The service was excellent. They were responsive, competitive with the pricing, and has a good solution to every problem."
Response time2 days
Recommended by100%of homeowners
Avatar for Mike Counsil Plumbing and Rooter
Mike Counsil Plumbing and Rooter
4.1(
309
)

Serving Sunnyvale, CA and surrounding areas

Approved (Corporate)

In business since 1994

Emergency services offered

Warranties offered

"We've been working with Mike Counsil for over 8 years - clogged drains, water heater, new toilets, and most recently a sewer re-pipe. Yes, they may be more expensive than other companies, but with Mike Counsil you get what you pay for - quality work. A big shout out to Rudy and the whole team - they are hardworking, reliable and courteous."
Preparing a safe environment for working on a sewer line replacement.
Water heater installation with expansion tank
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+11

Response time8 hrs
Response rate97%
3 neighbors recently requested a quote
Avatar for Knockout Plumbing & Repipe Inc.
Knockout Plumbing & Repipe Inc.
4.0(
4
)

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2021

Emergency services offered

Warranties offered

Knockout Plumbing Repipe Inc. provides residential plumbing services with customized solutions that fit every budget. We are a family owned local company that serves the greater Silicon Valley and surrounding areas. With a combined work experience of 40 years in the industry, our office staff and technicians can knockout any of your plumbing problems, anywhere from, drain/sewer back ups, drain/sewer leaks, drain/sewer clean, faucet replacement/repair, gas system installations, rooting services, water leak repairs, water heater repairs/replacements, whole house repiping, etc. Give us a call to book a free estimate 669-400-9662. We are your community plumbing experts!

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Toilet Flange Installation
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+11

Recommended by50%of homeowners
Avatar for Bueno Plumbing and Rooter
Bueno Plumbing and Rooter
5.0(
1
)

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Looking for the best plumber in San Jose, CA? Our team of highly skilled and experienced plumbers specializes in both residential and commercial plumbing, including 24/7 emergency services. From urgent repairs to full repiping and hot water installations, we do it all—ensuring quality workmanship and lasting results.\n\nWhether you need a quick fix, a major installation, or routine maintenance, we provide top-tier service at competitive rates. San Jose homeowners and businesses trust us for dependable plumbing solutions backed by high-quality materials and expert craftsmanship.\n\nDon’t let plumbing problems disrupt your day—call the most trusted plumbers in San Jose, CA, and get the job done right!

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+22

Response time4 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
3.1(
7
)

Serving Sunnyvale, CA and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Warranties offered

Groundworks is the North America’s leading and fastest-growing foundation repair and water management solutions provider. Groundworks is a vertically integrated company with its own manufacturing operations and a world-class software solution, allowing us to serve our customers more effectively. From the first phone call to the annual maintenance offered, our customers have peace of mind knowing we’re there with one mission – to repair, protect and improve their home.

Foundation
Foundation
Foundation
Concrete
Concrete

+16

109 neighbors recently requested a quote
Recommended by14%of homeowners
RSF Construction Inc.
New to Angi

Serving Sunnyvale, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

Avatar for Patterson Plumbing and Drain Inc.
Patterson Plumbing and Drain Inc.
4.9(
108
)

Serving Sunnyvale, CA and surrounding areas

In business since 2005

Free estimates

Warranties offered

"On March 7, 2018, I needed to have the feeder line for the hot water to a claw-foot tub in a very old house re-piped from the floor level to the faucet since there was a small leak. I researched various plumbers and contacted Ivan after seeing the very positive reviews here and was impressed by the user-friendliness and overall friendliness conveyed by his website. He responded to my e-mail very quickly and was able to stop-by to do an assessment within an hour since he was just finishing another job nearby. He did a thorough assessment of the re-piping job and clearly communicated the nature of the problem and my options for this repair. The price he quoted for the job was fair given he would be re-piping very old piping with quite a bit of corrosion. He expertly and efficiently installed a new valve and feeder line and was very sensitive to my preferences. His did such a good job that I asked for a quote for a couple smaller tasks that I had planned on doing myself--- replacing an S-trap on the kitchen sink and installing a new shower head. He was willing to be flexible on price, and we settled on a reasonable price. The price approximate cost of the service I have listed in this review includes all the work he did on this visit. He then did a quality repair quite efficiently, but he also even took the initiative to fix a few other small aspects of the old plumbing on his own initiative at no extra charge! I highly recommend Ivan for his quality work, reasonable pricing, good communication skills, and very friendly and helpful nature. I was quite impressed, and I am not impressed easily. He has been a plumber for 20-years but only recently moved to the Bay Area and deserves, in my opinion, to get a chance to grow his quality business. By the way, although he is based in Capitola, he is more than happy to work in the Santa Clara Valley as well as Monterey County."
Recommended by95%of homeowners
DRAIN MASTERS
4.9(
61
)

Serving Sunnyvale, CA and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"It was interesting because we did find them on Angie's List. We had used them based on a referral from the property manager, who found them on Angie's List, and when I called and told them what the problem was, they gave me great advice in terms of what I needed to do and what to look for. I had to go and purchase the faucet first because they don't do that. As soon as I purchased the faucet, they instructed me to call back and he was able to come out the next day and install it. They were very effective and efficient and made good use of my time and told me exactly what my responsibilities were. They were very prompt in coming and fixing the issue."
Recommended by95%of homeowners
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Showing 1-10 of 388
FAQs for basement drainage channels installation projects in Sunnyvale, CA

Expect a well-built French drain to last 30 to 40 years. By channeling both surface- and ground-water away from your foundation, the system relieves hydrostatic pressure and helps prevent costly structural damage. Choose a pipe with a quality cloth filter to keep sediment out and extend the drain’s life. A quick annual inspection and routine cleanouts will keep water flowing freely, ensuring the system continues to protect your home for years to come.

Most French drains sit two feet below grade, but depth ultimately depends on the problem you’re solving. For puddling rainwater or snowmelt, a shallow curtain drain at lawn level often does the trick. To handle rising groundwater, pros dig deeper, down to the footing, and run the pipe beneath the basement slab. A drainage contractor will determine the optimal depth for your specific soil conditions and water issues.

A properly installed interior French drain captures water at the slab, channels it to a sump pit, and directs it safely outside, preventing basement floods before they occur. Because the pipe sits just under the floor edge, a plumber can reach it easily for cleaning or repairs. Pairing the drain with a reliable sump pump gives you the best long-term protection.

Hire a contractor who installs drainage systems every day—typically a foundation specialist, drainage contractor, experienced landscaper, or plumber with waterproofing experience. These pros understand slope, soil, and local codes, and they have the equipment to trench safely around utilities. Ask for references and photos of recent jobs to be sure they can design a system that keeps water off your foundation for decades.

Once the drain is in, patch the yard by reseeding bare spots or replacing plants the crew removed. Inside, look for ways to add value—finishing the basement or upgrading interior waterproofing while the space is open often costs less now than later. Schedule a quick annual checkup to flush sediment and confirm the pipe and sump pump are clear. Consistent maintenance ensures the drain functions properly and protects your investment.

Most policies don’t cover the cost of repairing a French drain itself, but they may provide coverage for water damage if the system fails. Coverage varies by insurer, so be sure to read the fine print or contact your agent before any issues arise. If you live in a high-risk flood zone, consider a separate flood policy to close the gap. Knowing your coverage in advance helps you budget for repairs and avoid unexpected costs.

The Sunnyvale, CA homeowners’ guide to basement drainage channels installations

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