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TRUSTED BY MAPLE VALLEY, WA HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon3.6k+
    Verified sump pump installation services reviews

Find Sump pump installation pros in Maple Valley

Avatar for Schmitty's Plumbing
Schmitty's Plumbing
4.8(
50
)
Sump Pump or Interior Foundation Drains - Install

Serving Maple Valley, WA and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"I was aware that we needed to replace our water heater and took advantage of the deal on Angie's List. Because of summer vacation schedules, I pushed off the installation for several weeks. While I was on vacation, they contacted me that they had some vacation schedule issues for the week of our planned appointment so when I returned home, I rescheduled the installation to yesterday with a two hour arrival appointment. The office confirmed our appointment the day before and the technician called before the arrival time to let me know he was running behind and gave me an estimate of when he would arrive, and again called to tell me the exact time he would be here (I appreciated that they kept me informed and he was only an hour later than originally planned). Interestingly, the appointment was fortunate since our water heater had pooped out the night before! The technician arrived, very professional, and we talked about what he was planning to do before he started, made recommendations for replacement of some of attached equipment and the reasoning why replace, and what the cost of those replacements would be before he started, and gave me an estimate of how long the installation would take. When he finished, he went through the completed equipment with me and left a clean worksite. Trace was an excellent representative for the company. I would use this company again if needed."
Response time2 days
Response rate100%
Recommended by93%of homeowners
Avatar for Robert the Plumber and HVAC 2 LLC
Robert the Plumber and HVAC 2 LLC
5.0(
7
)
Sump Pump or Interior Foundation Drains - Install

Serving Maple Valley, WA and surrounding areas

Approved

Emergency services offered

Warranties offered

Credit card accepted

"Robert was absolutely wonderful to work with! He was early for the scheduled appointment and was able to flush out my water tank in a timely fashion. He also fixed my bathroom sink without charge! He was extremely kind and curteous. I will be working with Robert for my home needs moving forward. High recommend!"
New water Heater Install
Leaking Water heater
Maintenance
A/C Maintenances
Water Heater Install

+4

38 neighbors recently requested a quote
Avatar for Harts Plumbers, Electricians, & HVAC Technicians
Harts Plumbers, Electricians, & HVAC Technicians
4.6(
1,041
)
Sump Pump - Repair or Replace

Serving Maple Valley, WA and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"Diagnostician/Estimator and Plumbing team were just excellent. Sewer work and team very good, but also very pricey. Repairs on system were well done - crawlspace access area was damaged to extract the old sewage tank. Damage is still being repaired by homeowner. Harts rebated some cost to cover access damage. All Harts team members were fully vaccinated, wore masks, and were great to work with. Harts completed work within 1 day within quoted costs. New sewer pump alarm system system malfunctioned right after the install was finished - Harts sent a repair tech out to fix it on next day - excellent service - fixed the twisted tank float problem - no charge. Building inspector noticed new sump pump was tilted and alarm wiring was not properly affixed to the house - minor issues, I would hire Harts again but negotiate hours and pricing ."
Before the Extension
After Extension
Recommended by92%of homeowners
Avatar for Groundworks
Groundworks
4.3(
314
)
Sump Pump or Interior Foundation Drains - Install

Serving Maple Valley, WA and surrounding areas

Approved (Corporate)

In business since 1995

Free estimates

Emergency services offered

"Gardner came to do an inspection of my basement and provide a quote. I had received other quotes that only provided for a single sump pump install at outrageous prices. He was very thorough, took two hours to measure, inspect, provided videos and explanations on everything, and the quote was shockingly affordable with so much more work I was ecstatic! I am getting a three sump pump with back up battery, and so much more for basically what the others quoted. And, to have the option to finance through Greensky was the cherry on top! If you are in King County, ask for Gardner @ GROUNDWORKS - you won’t regret it!"
Foundation
Foundation
Foundation
Concrete
Concrete

+16

Response time2 days
152 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Rooter-Man
Rooter-Man
4.6(
1,793
)
Sump Pump - Repair or Replace

Serving Maple Valley, WA and surrounding areas

Approved

Super Service Award Winner

In business since 1995

Free estimates

Emergency services offered

"If you need a waterheater save yourself some time and money I went through 3 estimates from $75-$100 each, Rooterman gave me a free estimate over the phone which was $1000-$1400 less than the other charged estimates , the communication with customer service from Linda was great and the installation service from Paul was very professional and informative he has good energy I felt comfortable with him doing the installation , overall very satisfied with the price and installation ð ð ð"
Shower Valve Replacement
Old Unit
Water Re-pipe
Water Re-pipe
Water Re-pipe

+24

Response time5 hrs
Response rate98%
8 neighbors recently requested a quote
Avatar for Pipers Drain Repair LLC
Pipers Drain Repair LLC
4.8(
15
)
Sump Pump - Repair or ReplaceSump Pump or Interior Foundation Drains - Install

Serving Maple Valley, WA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

Pipers Drain Repair is a trusted provider of professional plumbing company services dedicated to keeping residential and commercial plumbing systems flowing efficiently. With a commitment to quality workmanship, fast response times, and exceptional customer service, Pipers Drain Repair specializes in diagnosing and resolving a wide range of plumbing issues, from leaking water line repairs to full house repipes. Using advanced equipment and proven techniques, the company delivers reliable, long-lasting solutions that help prevent costly future problems. Pipers Drain Repair takes pride in offering honest assessments, transparent pricing, and customized services tailored to each customer’s needs. Whether handling routine maintenance, drain inspections, hydro jetting, or complex repairs, the team is focused on delivering dependable results with minimal disruption. Known for professionalism, integrity, and attention to detail,

Liner Install
Liner Install
sewer camera inspection
Sink Drain Repair
Sink Drain Repair

+39

6 neighbors recently requested a quote
Avatar for TerraFirma
TerraFirma
4.0(
99
)
Sump Pump or Interior Foundation Drains - Install

Serving Maple Valley, WA and surrounding areas

Approved

In business since 2005

Free estimates

Warranties offered

"I have had two issues since they installed the new sump pump and irrigation. Issue number one was water still getting passed the new concrete. The other issue is that the new concrete was not level at all which has caused issues with the new flooring I installed. However, their customer service is top notch and will work hard to take care of you."
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 time2 hrs
Response rate100%
107 neighbors recently requested a quote
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Showing 1-10 of 152
Sump Pump Installation questions, answered by experts

In most cases, standard homeowners insurance policies do not cover damage from a sump pump failure or overflow. Coverage for water damage is often limited to sudden, unexpected events like a burst pipe that was not caused by negligence. To be covered for sump pump issues, you will likely need to purchase a specific rider, endorsement, or additional water backup insurance. If your insurer offers this type of coverage, they may require proof that your sump pump is regularly maintained.

A sump pump's lifespan is typically 7 to 10 years, though the general range can be anywhere from 5 to 15 years. The specific type of pump is a major factor: pedestal sump pumps last an average of 20 to 25 years, whereas submersible sump pumps last between 5 and 15 years. While pedestal pumps are less expensive to service, they are also louder and more prone to clogging.

Several other factors influence longevity, including the pump's quality, usage frequency, and maintenance schedule. A high-quality pump that is well-maintained in a dry climate may last for two decades, while a lower-quality, poorly maintained pump in an area with a high water table or frequent flooding may fail in six years or less.

Regular maintenance, including annual inspections and tuneups from a professional, can significantly extend the pump's life. It is time to consider a replacement if your sump pump runs constantly, cycles frequently, shows visible rust or corrosion, or trips a circuit breaker. As a preventative measure, many homeowners replace their pumps every eight years. It's also worth noting that a manufacturer's warranty can indicate expected lifespan, and some home insurance policies may not cover water damage from a pump that is past its recommended replacement date.

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 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.

One common reason a sump pump stops working is improper sizing. Different locations need different sizes and power ratings of sump pumps depending on the typical amount of water the pump needs to manage. If your sump pump is too small for the quantity of water, it can overwork and either burn out or reduce the life of the unit. If the pump is too big, it can overwork and burn out early. 

The Maple Valley, WA homeowners’ guide to sump pump installation services

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