How Much Does It Cost to Replace a Sump Pump? [2025 Data]

Normal Range: $309 - $754

The average cost to replace a sump pump is $529, but it often varies between $309 and $754 depending on the type of pump and professional labor costs in your area.

How we get this data
Basement sump pump system installed in concrete floor with PVC discharge pipe.
Basement sump pump system installed in concrete floor with PVC discharge pipe.
Cost Insights
  • Labor to replace a sump pump typically costs $45 to $200 per hour, with most replacements completed in about 1 hour.

  • Pedestal sump pumps are the more affordable option at $60 to $170 per unit, while submersible sump pumps cost $100 to $400 per unit due to higher power and durability.

  • Sump pump repairs generally cost $400 to $550 per repair, depending on issues like electrical failures, clogged discharge lines, or damaged parts.

  • Ongoing sump pump maintenance can add up to $250 per year, covering inspections, cleaning, and minor part replacements.

The average cost to replace a sump pump is $309 to $754, though it can range anywhere from $120 to $1,350. The cost mainly depends on the price of the unit and the company you hire to do the replacement.

Nobody likes waking up to a basement full of water. If you live in an area with heavy rainfall, a sump pump can be a godsend. But what happens when your trusty ol’ pump stops working? When it’s time for a replacement, it’s important to know what you’re getting into, cost-wise.

Sump Pump Replacement Cost Breakdown

When your sump pump fails, it’s time for a replacement—but going over your budget isn’t ideal. It can be helpful to familiarize yourself with the different factors that influence replacement costs so that you know what to expect.

Labor Costs

Professionals charge $45 to $200 per hour to install a sump pump. Replacements only take around an hour or so (by contrast, new installs take two to four hours).

Project TimeCost Range
1 hour$45–$200
2 hours$90–$400
3 hours$135–$600
4 hours$180–$800

Type of Pump

Pedestal versus submersible sump pump comparison, with a pedestal being easy to install but less powerful

Pedestal pumps are $60 to $170. Submersible pumps cost between $100 and $400. Submersible pumps are more expensive but more powerful. You can also expect to pay more for repairs for submersible pumps.

How Much Does Sump Pump Repair Cost?

A backup sump pump
Photo: IcemanJ / Adobe Stock

Sump pump repairs cost $400 to $550. The price differs based on what parts need repairs. If you need emergency repairs, that will add to the cost since most pros charge an extra fee for emergency visits. Here are some common sump pump repairs:

  • Clogged or damaged discharge lines

  • Electrical malfunctions

  • Rusted or worn-out parts

  • Stuck float switch

  • Jammed impeller

Also, you can expect to pay up to $250 per year on maintenance costs. This includes replacing old parts, cleaning, and professional inspections. 

Urgency of Sump Pump Replacement or Repair

According to data from Angi, around 58% of homeowners want to repair their sump pumps within 1 to 2 days, and another 26% wanted the work done within 2 weeks, highlighting that most of these requests are emergencies or very urgent. 13% of homeowners were unsure or still in the planning and budgeting process, while only 3% could wait more than 2 weeks.

Why You Should Hire a Sump Pump Replacement Pro

Hiring a local sump pump replacement pro may cost more upfront, but it ensures your system is installed correctly and ready to protect your home from water damage. Sump pumps are critical for basement and crawl space flood prevention, and improper installation can lead to pump failure, electrical hazards, or costly water damage. Professionals have the tools, training, and experience to replace your sump pump reliably and efficiently.

Here’s why it’s ideal to hire a sump pump replacement pro

Sump pump replacement is a specialized project that involves plumbing, electrical work, and water management knowledge. Here are some of the top reasons to work with a pro:

  • Sump pump pros can determine the correct pump type and capacity based on your home’s drainage needs.

  • They ensure proper installation of discharge lines, check valves, and backup systems.

  • Pros follow local codes and safety standards for electrical connections and pump placement.

  • Experienced technicians can identify related issues, such as clogged pits, faulty floats, or drainage problems.

  • Hiring a pro helps prevent premature pump failure and reduces the risk of basement flooding.

If you want to DIY prep for a sump pump replacement

You shouldn’t attempt to replace a sump pump yourself, but doing some prep work can help streamline the process:

  • Clear stored items and debris from around the sump pit and work area.

  • Note any warning signs, such as strange noises, frequent cycling, or visible rust, to share with the technician.

  • Ensure easy access to the sump pit, discharge line, and nearby electrical outlet.

  • If possible, document recent flooding or water issues to give the technician helpful context.

  • Proper preparation combined with professional replacement helps ensure your sump pump works when you need it most.

How to Save Money on a Sump Pump Replacement

The best thing you can do to save money on a replacement is to check on and maintain your sump pump throughout the year. This way, your pump will last as long as possible. It’s especially important to ensure your pump is in good working condition during storm seasons, before predicted heavy rainfalls, and before snow melts.  

Here are some routine maintenance tips for taking care of your sump pump:  

  • Check the pump’s position: Vibrations can cause a sump pump to shift position, so you should periodically check to make sure that your pump is sitting upright.

  • Test the pump: Pour water into the pit to check that your pump is running properly. Do this several times a year.

  • Clean the pump: Clear away any debris and check to make sure the inlet screen (located at the bottom of the pump) isn’t clogged. Do this every three to four months.

  • Get a filter: A filter helps keep things out of your pump, prolonging its lifespan. Using a piece of window screen can be a simple solution for keeping items from getting into the pit.

  • Hire a pro: Consider hiring a sump pump professional near you to perform an annual maintenance checkup. A sump pump contractor will check to make sure that the pump empties correctly and that the float is in working order.

Next Steps: Finalize Your Project With a Sump Pump Pro
  • Be ready to discuss with a pro what type of sump pump system you have, including pedestal or submersible models, as this can affect the installation process and equipment needed.

  • If there is room left in your budget, ask your pro about add-ons like a battery backup, alarm system, or upgraded discharge piping.

  • Be prepared for unexpected costs, such as electrical updates or plumbing repairs, that may be uncovered during the replacement.

  • Plan for access and workspace needs, ensuring the sump pit is clear and nearby power sources are available for the pro to work efficiently.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed thousands of real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

Frequently Asked Questions

If the motor is faulty or your pump is over 10 years old, it’s time for a replacement. If you’ve noticed that your pump is running nonstop or cycling on and off, these could also be indicators that your sump pump is failing. A vetted plumber near you can tell you whether or not you need a replacement.

If you’re wondering if your home even needs a sump pump, consider whether you’ve struggled with flooding issues in the past. If your house is in a flood-prone area, your yard has poor drainage, or you’ve dealt with any other water problems, then it’s likely well worth it to replace your old sump pump with a new one.

Installing a sump pump takes a bit of know-how, but it is possible to do it yourself. You’ll need to familiarize yourself with details like where sump pump water goes to avoid creating new flooding risks. If you’re doing the work yourself, it’s recommended to bring in a pro for a quick inspection afterward so you can be sure your home is protected from any water damage concerns.

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