
Serving Algona, WA and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Drain Pro Plumbing Inc guys were awesome throughout the whole process. Would Recommend."





+18

*The Angi rating for Foundation Drain Installation companies in Algona, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
*The HomeAdvisor rating for Foundation Drain Installation companies in Algona, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
Last update on August 20, 2026

Serving Algona, WA and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Drain Pro Plumbing Inc guys were awesome throughout the whole process. Would Recommend."





+18

Serving Algona, WA and surrounding areas
Approved
In business since 1983
Free estimates
Emergency services offered
"Foundation Repairs - We had dry rotted wooden posts due to concrete pads being buried below the dirt. Wu Construction replaced the posts/ piers and placed new concrete pads on top of the existing to raise them above the dirt. I had some questions and Victor Wu followed up with me. Victor is very professional, honest and fairly priced. I would recommend them to anyone who needed these services as well."





+11

Serving Algona, WA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1976
Free estimates
Emergency services offered
"Prescott came to my house early Sunday morning after having contacted his company the night before. The drains on one side of my house were not working. He first checked the septic tank and then walked me through the steps to clear the drain lines on that side of the house. I had previously located the cleanout access so he was quickly able to examine it. We tested the system and were able to see the blocked drain line, He ran his machine for about 10 minutes start to finish and the blockage was gone. We then then tested, and everything seems to work. It was completely professional from start to finish. They charged me $99 for the service. Plus tax.. They recommended I pump the septic system and I will do so early this upcoming week. After that, they will send a camera crew to run a camera down the lines. I will absolutely call them first if I ever have an issue."


Serving Algona, WA and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
"Excellent! Chad did an extensive evaluation of our foundation and put together a comprehensive plan. He is very professional and knowledgeable. All my interactions with TerraFirma were positive and I highly recommend them."





+33

Serving Algona, WA and surrounding areas
Approved
In business since 2009
Free estimates
Warranties offered
"These guys were great, and the owner, Jo Estrada, a pleasure to work with. A crew of 5 spent 5 hours cleaning, inspecting, and replacing insulation and vapor shield in our crawl space. They took pictures of everything, before and after. THe crew was pleasant, and worked really hard.... couldn't believe how much stuff they removed from under there. The crawl space is tight, but they didn't complain (at least to us!). They gave us good recommendations for some repairs needed for the foundation. All for a most reasonable price, compared to other estimates. They deserve every star they can get!"





+46

Serving Algona, WA and surrounding areas
Approved (Corporate)
In business since 1995
Free estimates
Emergency services offered
"Fixed my foundation. Thank you"





+16

Serving Algona, WA and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"I have a 1906 cottage in N Seattle, with an old porous foundation. Water came into the basement for the first time in 20 years. Another contractor bid the job at $12,000 after 3 site visits and almost a month. Andy came out to the house the same day I talked to him, and estimated the same job at half that price. He followed up with questions, asked about making another visit, came out again and saw that the drainpipe was disconnected at the top of the area being flooded. 75% of the roof's water was pooling against the house. He found a ladder and fixed it and isn't charging me a dime. So, no French drain, no Delta drain, no foundation treatment, no 50' of trenching, no $$$. Andy was timely, reliable, did what he said, and knows his stuff. He was a great communicator, and I feel so so lucky to have found him."





Serving Algona, WA and surrounding areas
Approved
In business since 2019
Emergency services offered
Warranties offered
"The estimate provided a clean and competitive estimate. After property owner decided to hire the company, job is scheduled to start a few days later. This is very impressive in consideration of busy season in the summer. The plumbers took a few days to work thoroughly on all items to bring all the plumbing to code. The owner has personally waited for county inspectors twice at the job site. The county inspector commented the job was performed very professionally. Love to refer Knockout Plumbing to friends."





+53

Serving Algona, WA and surrounding areas
Approved
Super Service Award Winner
In business since 2001
Free estimates
Warranties offered
"We hired Rome for concrete slab pouring and gazebo assembly and installation, and he delivered exceptional work that went far beyond our expectation. Front the start, his communication was incredibly fast, often responding within minutes and he maintained that same high level of responsiveness throughout the project. He arrived exactly on time was highly respectful of our property and made sure to clean up thoroughly before leaving. We couldn't be happier with the results. See attached pictures"





+358

Serving Algona, WA and surrounding areas
Approved
In business since 2002
Free estimates
Credit card accepted
"They did a great job on my concrete installation project!"





+19
From average costs to expert advice, get all the answers you need to get your job done.

Discover basement drain installation cost, key price factors, and ways to save. Get expert tips to plan your basement drain project with confidence.

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.

Learn how to hire a qualified foundation drain installation pro. Find tips on questions to ask, credentials to verify, and what to expect.

Learn about the benefits and considerations of installing a French drain around your foundation to decide if one is right for you.

Do you notice any signs of drainage problems? Here are some foundation drainage questions you can expect to discuss with a pro before they work on this project.

Need to protect your foundation from water intrusion and moisture buildup? Learn about the four different types of foundation drainage and how each one works.