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There are 39 highly-rated local french drain pros.

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  • Average homeowner rating star icon4.5
    Average homeowner rating
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    Verified french drain services reviews

Find French drain pros in Alderwood Manor

Avatar for Wu Construction

Wu Construction

13333 Lake City Way NE
4.64(
230
)
Approved Pro

Wu Construction

13333 Lake City Way NE
4.64(
230
)
Approved Pro
Customers say: Super punctual
42 local quotes requested
42 years of experience

Wu Construction Inc, specializes in drainage and foundation systems construction and repair. Since our founding in 1983, we have successfully completed thousands of projects for homeowners and businesses throughout the Northwest. We are the best in our industry, and well regarded by our customers for our excellent service. We are lauded for our speedy responses to inquiries, our efficiency and the quality of our work.

"Great communication and thorough work. Would hire again."

Brian J on April 2025

Wu Construction Inc, specializes in drainage and foundation systems construction and repair. Since our founding in 1983, we have successfully completed thousands of projects for homeowners and businesses throughout the Northwest. We are the best in our industry, and well regarded by our customers for our excellent service. We are lauded for our speedy responses to inquiries, our efficiency and the quality of our work.

"Great communication and thorough work. Would hire again."

Brian J on April 2025


Avatar for Versant Excavation

Versant Excavation

4.95(
20
)
Approved Pro

Versant Excavation

4.95(
20
)
Approved Pro
Customers say: Super punctual
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
39 local quotes requested

Versant Excavation specializes in land clearing and debris removal, gravel driveway maintenance, drainage installation, trenching, erosion control, construction site prep, and more. We specialize in excavating services and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!

"Excellent work and ethics by Paul and his team!"

Ray L on August 2025

Versant Excavation specializes in land clearing and debris removal, gravel driveway maintenance, drainage installation, trenching, erosion control, construction site prep, and more. We specialize in excavating services and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -- or-- click to schedule a free estimate today!

"Excellent work and ethics by Paul and his team!"

Ray L on August 2025


Avatar for Mount Olive Landscape & Construction

Mount Olive Landscape & Construction

11306 2nd Pl W
4.70(
30
)
Approved Pro

Mount Olive Landscape & Construction

11306 2nd Pl W
4.70(
30
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
10 years of experience

We are currently a family-operated small local business with 20 years plus of landscape installation experience. Our work crew have a combined 30 years experienced with fence installations and automated driveway gate installations of all materials. We do every work by a written contract that holds us liable from start to finish upon striking a deal. We do not accept credit cards. Cash or Check only. References are available upon request.

"Norberto is a great guy. He and his crew helped removing the chain link fence and replaced it with the beautiful wooden fence. They got everything done on the same day, punctual, and with high quality. Would use this company again for my other fence projects"

Hoang L on May 2025

We are currently a family-operated small local business with 20 years plus of landscape installation experience. Our work crew have a combined 30 years experienced with fence installations and automated driveway gate installations of all materials. We do every work by a written contract that holds us liable from start to finish upon striking a deal. We do not accept credit cards. Cash or Check only. References are available upon request.

"Norberto is a great guy. He and his crew helped removing the chain link fence and replaced it with the beautiful wooden fence. They got everything done on the same day, punctual, and with high quality. Would use this company again for my other fence projects"

Hoang L on May 2025


Avatar for Sunny Seattle Construction

Sunny Seattle Construction

PO BOX 13014
4.62(
13
)
Approved Pro

Sunny Seattle Construction

PO BOX 13014
4.62(
13
)
Approved Pro
Customers say: True professional
53 local quotes requested
11 years of experience

Transform your outdoor space with Sunny Seattle Construction, the leading general contractor for outdoor remodels in Seattle. Our team of experts will bring your vision to life, creating a stunning and functional outdoor oasis. Contact us today to get started on your dream project.

"Service and quality of work was excellent. We were well informed every step of the way."

Christine P on November 2022

Transform your outdoor space with Sunny Seattle Construction, the leading general contractor for outdoor remodels in Seattle. Our team of experts will bring your vision to life, creating a stunning and functional outdoor oasis. Contact us today to get started on your dream project.

"Service and quality of work was excellent. We were well informed every step of the way."

Christine P on November 2022


Avatar for Green Spaces Landscaping LLC

Green Spaces Landscaping LLC

7822 178th Pl NE
4.50(
122
)
Approved Pro

Green Spaces Landscaping LLC

7822 178th Pl NE
4.50(
122
)
Approved Pro
Customers say: Super punctual
29 local quotes requested
27 years of experience

Sustainability is at the heart of everything we do. As a steward of our outdoor environment we understand the important role we play. We ensure our work minimizes maintenance, water usage, material transportation, and waste. These principals guide all of our practices to ensure that the air, water, and soils are protected and enhanced. Our firm was founded years ago by Ryan Sarvis to create a turn-key landscaping company that could deliver the highest quality spaces with excellent communication and service to our clients. Ryan has an unrelenting love and passion for landscaping as a 3rd generation landscaper. His devotion to excellence in all areas of the client experience reverberates through all levels of our team. Our founding principles endure today and are at the heart of our operations. We use our in-house carpenters, stone masons, lighting/irrigation tech, and other landscaping craftsmen to ensure the best quality work that is implemented in a timely manner. By avoiding multiple subcontractors, we seamlessly complete projects that require multiple disciplines or facets without delays. Our craftsmen have been trained in the "Green Spaces Way". These sets of standards allow us to stand confidently behind our work with an industry best five-year warranty. Our multiple awards from 425 magazine, Angie's List, Houzz, and local industry groups are testaments to our diligence for the highest quality work and client satisfaction. Our reviews from various sites speak to the service that you should expect when investing in your home's outdoor space. Please contact our design team to learn all about the potential your outdoor space holds.

"The work they did is top notch, I love our patio and couldn't be happier with what they've done with the space. They did a lot of work for us over two months to build a patio and beautiful back yard. We love it. That said, our home is a 70+ year old house in Magnolia with concrete pipes. A year or so after they did the work we had a backup. After the plumbers came out they found that a section of the piping had been crushed by a large rock that had been set while they were regrading the area. The repairs were ~15k all said and done then. I contacted Ryan and he looked into their insurance covering it and they weren't going to do it out of pocket. I value my time more than money and I let it go, and Ryan had some guys come out and fix the area that had to be torn up for free, least they can do. Well after they were done the plumbers spotted another crushed section that lined up and should be 'okay'. Fast forward a year, it wasn't we had another backup. They cleared it and we just had it fixed with another 5k bill. Ryan had said they wouldn't do it for free but 'hours and material'. They didn't give me a quote I shrugged and assumed it would be a mornings worth of work. They came out and spent two days, and they just handed me a bill for another $3200, to clean up after damage they caused and I'm paying for."

Chris W on April 2024

Sustainability is at the heart of everything we do. As a steward of our outdoor environment we understand the important role we play. We ensure our work minimizes maintenance, water usage, material transportation, and waste. These principals guide all of our practices to ensure that the air, water, and soils are protected and enhanced. Our firm was founded years ago by Ryan Sarvis to create a turn-key landscaping company that could deliver the highest quality spaces with excellent communication and service to our clients. Ryan has an unrelenting love and passion for landscaping as a 3rd generation landscaper. His devotion to excellence in all areas of the client experience reverberates through all levels of our team. Our founding principles endure today and are at the heart of our operations. We use our in-house carpenters, stone masons, lighting/irrigation tech, and other landscaping craftsmen to ensure the best quality work that is implemented in a timely manner. By avoiding multiple subcontractors, we seamlessly complete projects that require multiple disciplines or facets without delays. Our craftsmen have been trained in the "Green Spaces Way". These sets of standards allow us to stand confidently behind our work with an industry best five-year warranty. Our multiple awards from 425 magazine, Angie's List, Houzz, and local industry groups are testaments to our diligence for the highest quality work and client satisfaction. Our reviews from various sites speak to the service that you should expect when investing in your home's outdoor space. Please contact our design team to learn all about the potential your outdoor space holds.

"The work they did is top notch, I love our patio and couldn't be happier with what they've done with the space. They did a lot of work for us over two months to build a patio and beautiful back yard. We love it. That said, our home is a 70+ year old house in Magnolia with concrete pipes. A year or so after they did the work we had a backup. After the plumbers came out they found that a section of the piping had been crushed by a large rock that had been set while they were regrading the area. The repairs were ~15k all said and done then. I contacted Ryan and he looked into their insurance covering it and they weren't going to do it out of pocket. I value my time more than money and I let it go, and Ryan had some guys come out and fix the area that had to be torn up for free, least they can do. Well after they were done the plumbers spotted another crushed section that lined up and should be 'okay'. Fast forward a year, it wasn't we had another backup. They cleared it and we just had it fixed with another 5k bill. Ryan had said they wouldn't do it for free but 'hours and material'. They didn't give me a quote I shrugged and assumed it would be a mornings worth of work. They came out and spent two days, and they just handed me a bill for another $3200, to clean up after damage they caused and I'm paying for."

Chris W on April 2024


Avatar for Greenway Landscape Design and Services

Greenway Landscape Design and Services

19911 97th Ave SE
5.00(
2
)
Approved Pro

Greenway Landscape Design and Services

19911 97th Ave SE
5.00(
2
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
95 local quotes requested

We bring quality and commitment to each and every landscape construction project here in King & Snohomish County. We believe that customer service is the key. We have over 14 years experience in landscape construction and design throughout western washington. You can rest assured your project will completed on time, within your budget and with your highest exceptions met. Please visit our website at www.greenwaylandscapes.net for more information. We look forward to working with you!

"Great work"

Kathryn M on February 2025

We bring quality and commitment to each and every landscape construction project here in King & Snohomish County. We believe that customer service is the key. We have over 14 years experience in landscape construction and design throughout western washington. You can rest assured your project will completed on time, within your budget and with your highest exceptions met. Please visit our website at www.greenwaylandscapes.net for more information. We look forward to working with you!

"Great work"

Kathryn M on February 2025


Avatar for D&R Stone Expressions

D&R Stone Expressions

4570 Avery Lane Southeast Ste C #2
4.00(
3
)
Approved Pro

D&R Stone Expressions

4570 Avery Lane Southeast Ste C #2
4.00(
3
)
Approved Pro
Customers say: Quality work
44 local quotes requested
20 years of experience

20+ years in Business Full Landscape Design & Installation Paver Installation - Driveways, Patios, Walkways, etc. Mortar & Sand Set Flagstone Installation Water Features - Ponds, Waterfalls, Streams & Fountains Natural Rock Outcroppings Stone Masonry Irrigation Systems Outdoor Fire Pits Stone Columns Custom Cut Benches and Steps

20+ years in Business Full Landscape Design & Installation Paver Installation - Driveways, Patios, Walkways, etc. Mortar & Sand Set Flagstone Installation Water Features - Ponds, Waterfalls, Streams & Fountains Natural Rock Outcroppings Stone Masonry Irrigation Systems Outdoor Fire Pits Stone Columns Custom Cut Benches and Steps


Avatar for Vision Landscapes

Vision Landscapes

9017 Evergreen Way
4.88(
8
)
Approved Pro

Vision Landscapes

9017 Evergreen Way
4.88(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
46 local quotes requested

We're Vision Landscaping, LLC, and we've been a leading landscape construction and maintenance service here in Everett, WA, since 2016. We build beautiful outdoor spaces for our residential customers and provide quality customer service. We’re happy to bring your vision to life! We'll help you transform your outdoors into a place you'll love spending your free time. Whether it's installing new sod or a new deck, we'll guide you every step of the way. We're looking forward to partnering with Snohomish County and the surrounding areas to continue providing an excellent service to our community. We specialize in residential landscaping design and maintenance, but we also can customize any project for your needs.

"Donald and his team were amazing.! Professional, courteous and easy to work with. The crew was punctual and did a great job. I would rdefinitely recommend Vision Landscape. We are already preparing to schedule them for additional work in the upcoming months."

Nellie S on October 2024

We're Vision Landscaping, LLC, and we've been a leading landscape construction and maintenance service here in Everett, WA, since 2016. We build beautiful outdoor spaces for our residential customers and provide quality customer service. We’re happy to bring your vision to life! We'll help you transform your outdoors into a place you'll love spending your free time. Whether it's installing new sod or a new deck, we'll guide you every step of the way. We're looking forward to partnering with Snohomish County and the surrounding areas to continue providing an excellent service to our community. We specialize in residential landscaping design and maintenance, but we also can customize any project for your needs.

"Donald and his team were amazing.! Professional, courteous and easy to work with. The crew was punctual and did a great job. I would rdefinitely recommend Vision Landscape. We are already preparing to schedule them for additional work in the upcoming months."

Nellie S on October 2024


"Felix and his team were prompt, upfront, hard working, and did an overall fantastic job. If anything needed an adjustment, Felix made sure it happened to our satisfaction. I normally don’t do reviews, but in exceptional cases like this one, I’m happy to provide it for a job WELL DONE!"

Christian R on April 2025

We are a smaller family owned business. We specialize in a variety of things; sod installation, landscaping, hardscaping, tree service, pressure washing, roof and gutter cleaning and general home maintenance. We look forward to working with you! Please request a quote!

"Felix and his team were prompt, upfront, hard working, and did an overall fantastic job. If anything needed an adjustment, Felix made sure it happened to our satisfaction. I normally don’t do reviews, but in exceptional cases like this one, I’m happy to provide it for a job WELL DONE!"

Christian R on April 2025


Avatar for Elite hardscape solutions

Elite hardscape solutions

1315 SW 114th Street
5.00(
8
)
Approved Pro

Elite hardscape solutions

1315 SW 114th Street
5.00(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
116 local quotes requested

5+ years of experience! We specialize in patio pavers all type of design's, retaining walls, we install irrigation systems, add topsoil for planters and plant trees and plant plants.

"Jovany & hardscape solutions were very quick, efficient and I’m completely please with the results. Communication was amazing !"

Connie N on May 2025

5+ years of experience! We specialize in patio pavers all type of design's, retaining walls, we install irrigation systems, add topsoil for planters and plant trees and plant plants.

"Jovany & hardscape solutions were very quick, efficient and I’m completely please with the results. Communication was amazing !"

Connie N on May 2025

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Showing 1-10 of 283
French Drains questions, answered by experts

Yes, pop-up drains commonly get clogged with hair, soap scum, and toothpaste. It is important to know how to properly clean the drain or get professional help to ensure it remains clear and can drain water effectively.

Preventing water accumulation involves regular inspections, maintaining effective drainage systems, ensuring proper roof maintenance, and taking preventive measures against heavy rainfall or floods.

Yes, chemical drain cleaners contain sulfuric acid and hydrochloric acid, both of which are not only dangerous to your health but also extremely caustic. Drain cleaners will corrode your pipes and could lead to destroyed drain lines, especially if the chemicals interact with the piping for long periods. Unfortunately, this extended interaction is likely if you’re dealing with a clog, as the drain cleaner will have just as much trouble as water does moving through your plumbing system.

If the drain is frozen, the pipes connecting to the washing machine are likely frozen. If the hot water trick doesn’t also unfreeze the washing machine pipes, you can gently apply heat with a hair dryer on the lowest setting. Start at the end of the pipe closest to the faucet to prevent pressure from building in the pipes, and make sure the faucet is open to drain the water as it melts.

A clogged air gap can cause a dishwasher not to drain. There are, however, other potential issues that can lead to improper drainage. For example, if you have attached the air gap to a garbage disposal and forgotten to remove the knockout plug, wastewater may backflow into the dishwasher. Check that the air gap is installed properly, and then look for clogs in the air gap and dishwasher filters. 

The Alderwood Manor, WA homeowners’ guide to french drain services

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