Top-rated foundation drain installation pros.

Get matched with top foundation drain installation pros in Cornelius, OR

Enter your zip and get matched with up to 5 pros

Need a pro for your foundation drain installation project in Cornelius, OR?

Select your specific project to find the pro for you.

TRUSTED BY CORNELIUS, OR HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon2.8k+
    Verified foundation drain installation services reviews

Find Foundation drain installation pros in Cornelius

Avatar for John's Waterproofing
John's Waterproofing
4.3(
252
)
Foundation Drainage - Install or Replace

Serving Cornelius, OR and surrounding areas

Approved

In business since 1974

Free estimates

Warranties offered

"John's Waterproofing has taken care of our basement waterproofing services for well over a decade. They are friendly, professional, timely, accommodating and we've never had any problems with the system they maintain over all these years. We really trust and rely on John's Waterproofing and are happy to continue to be customers. We will call on them year after year to take care of our sump pump and French drain system."
Trim around fireplace was removed and mold found along the base
Fiberglass was drooping away from the home, removing its insulation value
Fiberglass Insulation was falling down in clumps from water weight
This window had been upgraded and given trim to give a clean and finished look
Re removed the below-grade sections of the wall and waterproofed with ThermalDry Radiant vapor barrier and installed a drain system around the interior perimeter

+41

Response time9 hrs
Response rate100%
22 neighbors recently requested a quote
Avatar for Groundworks
Groundworks
4.6(
915
)
Sump Pump or Interior Foundation Drains - Install

Serving Cornelius, OR and surrounding areas

Approved (Corporate)

In business since 2021

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. For state licenses visit Groundworks.com/licensing

Basement
Basement
Basement
Concrete
Concrete

+20

Recommended by93%of homeowners
Avatar for TerraFirma
TerraFirma
4.1(
100
)
Foundation Drainage - Install or Replace

Serving Cornelius, OR and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"Our house is almost 130 years old, so we needed to have some foundation stabilization done. The company was a pleasure to do business with. From our initial consultation and beyond, every contact was courteous and knowledgeable. On the first day of the project, after removing the dirt to see the foundation, it was discovered that the existing foundation was not sufficient to support using the helical piers according to the building inspector. The dirt was all replaced and it was arranged to come back out and give me a quote for a different process using smart jacks. Due to circumstances at my local building department, the new job had to be postponed until a new permit could be obtained. Once that was done I was rescheduled and the job was completed in a day and a half. When the building inspector came to sign off on the permit, he raved at what a great job they had done. I would definitely recommend them to anyone who asked."
A System Design Specialist helping a homeowner
Encapsulating a crawl space
Fleet of vehicles in our Portland, Oregon locatio
Loading up our truck for a piering job
Loading up a truck for a waterproofing job

+33

Response time10 mins
Response rate100%
109 neighbors recently requested a quote
Avatar for Pacific Waterproofing & Foundation Solutions, LLC
Pacific Waterproofing & Foundation Solutions, LLC
4.9(
8
)
Foundation Drainage - Install or Replace

Serving Cornelius, OR and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Did a great job just didn’t get my info to me or answer emails until I left a previous review which I have since updated with this better one. Nice fella just make sure you get receipt and warranty info when installed and payment."
Response time2 days
7 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Crawlspace Masters, Inc.
Crawlspace Masters, Inc.
4.9(
94
)
Foundation Drainage - Install or Replace

Serving Cornelius, OR and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Mason and Dillon were absolutely wonderful to work with. They were both very wonderful and knowledgeable. They took the time to help us fully understand all the processes for both dealing with insurance and coordinating with the plumbers. They made a very stressful time so much easier and very very appreciative. 5 stars for sure!"
After
After
After
After
After

+221

Response time2 days
Response rate95%
50 neighbors recently requested a quote
Avatar for Forest Landscape Inc
Forest Landscape Inc
4.5(
271
)
Concrete Foundation - Install

Serving Cornelius, OR and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"My wife and I hired Forest Landscape to remove our old rotted pressure treated retaining wall by our Koi pond and replace with natural black basalt rock. They also removed our wood raised garden walls and replaced with paver stone with a top cap. They also removed our badly installed basalt rock pathway that was loose and lifting up. The rock pathway was installed only three years ago by Cornerstone Hardscapes. Forest Landscapes installed a stamped concrete pathway where the basalt rock pathway was removed Jose and Rigo Castaneda were very professional to work with and there crew were real craftsman with attention to detail. They showed up on time and worked even on Saturday to finish project on time. We will hire them again for any future projects."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+87

Response time1 day
Response rate100%
7 neighbors recently requested a quote
Avatar for Legacy Plumbing and Excavation, LLC
Legacy Plumbing and Excavation, LLC
4.5(
76
)
Sump Pump or Interior Foundation Drains - Install

Serving Cornelius, OR and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"The pro was great and apologized for being 2 hrs late. It was the day all the work vans had a necessary upgrade. He did his work in good time and was personable and honest. My toilet had been running for about a year and was not level. He was able to level it and install a new seal and adjust the float arm. no more running toilet. He installed a new faucet so I can wash larger pots easier now in my shallow sink."
Sewer Repair
Excavation & Sewer
Response time9 hrs
Response rate95%
802 neighbors recently requested a quote
Patrick Masonry & Concrete
4.6(
105
)
Concrete Foundation - Install

Serving Cornelius, OR and surrounding areas

Approved

Super Service Award Winner

In business since 1994

Free estimates

Emergency services offered

"I just had a addition on to my drive way into a carport and a patio slab w/ a stamp installed by Patrick and his team. Hands down the best and most professional contractor i have ever had to work on my house. He was prompt and on time for a quote, and something that i rarely see: he said he was going to be there at a time and do a specific thing, and he was there at that time and did exactly what he said. Really just blew me away with how professional and nice they were, both him and his team. He was very communicative with every step of the process, there was some weather delays so he contacted me and let me know that the pour would have to wait a couple days. The work looks fantastic and was exactly what i wanted, he even fixed a drain pipe that had a hole in it and the cleanup they did was far beyond any expectation. There is a reason why he has pretty much all 5 star reviews, the work, professionalism, and kindness all speak for themselves when you hire Patrick Masonry and Concrete, i will be recommending him to everyone i know."
Concrete stamp
 Concrete
Concrete
Concrete
 Concrete

+27

Response time6 days
4 neighbors recently requested a quote
Recommended by92%of homeowners
...
Showing 1-10 of 232
Foundation Drain Installation questions, answered by experts

No, you can’t drain your sump pump into your home’s sewer system. In fact, it’s against the law in many places because dumping extra water into a municipal water system can disrupt or overwhelm the treatment process. And for similar reasons, you shouldn’t discharge a sump pump into your septic system, either.

A small sump pump running infrequently uses an average of 10 kilowatt-hours (kWh) of electricity per month. The average cost for electricity is $0.171 per kWh. The size and use frequency affect how much electricity it uses. Sump pumps average one-third to one horsepower (hp) motors. One hp is equal to 745.7 watts. Watts multiplied by the time your pump is running divided by 1,000 equals your average kWh. Multiply kWh by your average cost of electricity. In areas with high rain or a marsh basin, the average cost can be as high as $15-$25 a month.

Installation typically takes 1-2 days, depending on the scope and site preparation.

The difference between an ejector pump and a sump pump lies in their purpose and design—an ejector pump functions to remove liquid gray water and soft solid sewage waste from your home. If you have a laundry room or bathroom in your basement, an ejector pump for your sewage tank prevents sewage from backing up in your washing machine or bathroom’s drains.

A sump pump is designed to remove excess groundwater that may enter your home, either due to flooding or periods of heavy rain.

A sewage ejector pump is necessary if you have any plumbing fixtures, such as a bathroom, laundry room, or sink, located below the level of your home's main sewer line. Standard plumbing relies on gravity to move wastewater and solid waste to the municipal sewer or septic tank. However, for fixtures located below grade (e.g., in a basement), gravity is not sufficient.

The purpose of a sewage ejector pump is to actively pump this wastewater and solid waste upward into the main sewer line. Without an ejector pump in this situation, wastewater would have no way to exit and would eventually back up, causing a sewage overflow or flooding in your basement. If all of your home's plumbing is on the main floor or higher, gravity can handle the drainage, and an ejector pump is not needed.

The Cornelius, OR homeowners’ guide to foundation drain installation services

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