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Avatar for Groundworks
Groundworks
4.6(
915
)
Sump Pump or Interior Foundation Drains - Install

Serving Longview, WA 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

2 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for TerraFirma
TerraFirma
4.1(
100
)
Foundation Drainage - Install or Replace

Serving Longview, 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."
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%
122 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 Longview, WA 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
6 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Legacy Plumbing and Excavation, LLC
Legacy Plumbing and Excavation, LLC
4.5(
77
)
Sump Pump or Interior Foundation Drains - Install

Serving Longview, WA 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%
858 neighbors recently requested a quote
Avatar for Summerson Plumbing
Summerson Plumbing
4.8(
40
)
Sump Pump or Interior Foundation Drains - Install

Serving Longview, WA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"EXCELLENT! It was a somewhat emergency call because my walls were being damaged by the water, and Matt replied right away to my call trying to fit me in. He text back and said one of his guys, Ryan, was available and on his way! Ryan was great! Courteous, professional, punctual (and bonus - he unclogged the bathtub drain!). Thank you for saving the day!"
1 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Foundry Construction LLC
Foundry Construction LLC
5.0(
7
)
Foundation Drainage - Install or ReplaceSump Pump or Interior Foundation Drains - Install

Serving Longview, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Emergency services offered

Warranties offered

"Foundry Construction was top notch. The owner Brylan is professional, courteous and on time. His work was fantastic and he made sure I was completely satisfied. The price and speed of completion left me very satisfied. I highly recommend Foundry Construction."
Driveway drainage
Driveway drainage
Driveway drainage
Driveway drainage
Additional Photos

+3

1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Granite Plumbing Services LLC
Granite Plumbing Services LLC
5.0(
6
)
Sump Pump or Interior Foundation Drains - Install

Serving Longview, WA and surrounding areas

Approved

Free estimates

"Lane and his helper (sorry I can’t remember name) from Granite Plumbing removed a heating oil tank from basement that was over 1/4 full , drained tank and removed. Very professional, quick and careful. There clean up was immaculate. I appreciate that he was able to adapt to my schedule and come so quickly. I will be contacting Lane for future jobs. I would recommend Granite Plumbing. Thank you Lane"
17 neighbors recently requested a quote
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Foundation Drain Installation questions, answered by experts

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.

Thankfully, you do have a few sump pump backup options in case it fails. One option is a battery-powered backup sump pump. Another option is using a portable backup generator as a power supply for your sump pump. Unlike a battery-powered backup which has limited power, a generator can run around the clock for as long as you need it. 

Or you can opt for a water-powered backup pump, which uses your home’s water supply as a source of power. However, this may not be the best option if you find your house frequently has low water pressure.

The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in. 

If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.

The best basement waterproofing method depends on the specific issue causing the water intrusion. For minor problems, simple solutions like installing a properly functioning gutter system to direct runoff away and grading the soil to slope away from your foundation can be effective.

If you have more significant water problems, the solution will need to be more robust:

  • For standing water on the basement floor, a floor drain or a sump pump system may be the best solution.

  • For water pooling around the foundation, installing an exterior French drain can intercept water before it reaches the basement walls.

Other effective waterproofing methods, which can be used depending on your home's specific needs, climate, and soil type, include sealing the interior walls, landscape alteration, installing interior drainage systems, and using a dehumidification system to control moisture levels.

A sump pump should be placed at least three feet deep in a pit. The rim of the sump pump basin should be level with your basement floor. If you find your pit is too deep, you can fill the bottom with gravel until the rim of the sump pump is flush with the floor.

The Longview, WA homeowners’ guide to foundation drain installation services

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