Discover how much sump pump installation costs in Baltimore, MD, including average prices, cost factors, and how to save on your basement waterproofing project.
How Much Does Sump Pump Installation Cost in Washington, DC? [2026 Data]
Normal Range: $871 - $1,634
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Cost Insights
Sump pump installation costs in Washington, DC, range from $900 to $4,000, depending on type and capacity.
Pedestal sump pumps cost about half as much as submersible units.
Dual-pump systems can cost $4,000 or more.
Hiring a Washington, DC, sump pump installer is the best way to ensure a proper installation and can help yield a return on investment (ROI) of 30% to 50%.
Because of the above-average cost of living in Washington, DC, it’s not uncommon to see higher prices for home services like flood mitigation. Sump pump installation costs in Washington, DC, range from $871 to $1,634, or $1,198 on average. You’ll pay more or less depending on pump type, size, and the labor rates of your sump pump installer.
Sump Pump Installation Cost Factors
Pump type and size are the main cost factors of sump pump installation in Washington, DC.
Size
Understanding the size and scope of your sump pump installation is key to estimating your total cost. The size of the pump—measured in horsepower (HP) and gallons per hour (GPH)—directly impacts the price.
Most residential sump pumps are between one-third and one-half HP, which is sufficient for standard basements. Larger homes or those with high water tables may require more powerful pumps.
A larger pump, or one with higher capacity, costs more to install. If your home needs a sump pump with a deeper or wider pit, excavation costs will increase. In some cases, homes with expansive basements or frequent flooding may require multiple pumps or pits, further raising installation expenses.
| Unit Size (Horsepower) | Capacity (Gallons per Hour) | Average Cost |
|---|---|---|
| 1/3 | 2,000 | $900–$1,300 |
| 1/2 | 3,000 | $900–$2,500 |
| 3/4 or higher | 3,000+ | $1,500–$3,500 |
| Dual pumps or multiple pits | Varies | $2,000–$4,000+ |
Type
The type of sump pump you choose significantly affects your installation cost. There are several main types: submersible, pedestal, water-powered, and battery backup systems.
Submersible pumps are installed inside the sump pit and are quieter but more expensive.
Pedestal pumps sit above the pit, are easier to service, and cost less.
Water-powered and battery backup pumps offer extra protection during power outages. These systems increase your total cost but can be invaluable in flood-prone areas.
Specialized pumps for crawl spaces or exterior installations may also require additional work and cost.
| Pump Type | Average Cost |
|---|---|
| Submersible | $1,500–$3,500 |
| Pedestal | $750–$1,600 |
| Water-powered | $700–$1,200 |
| Battery backup | $1,500–$2,500 (add-on) |
| Crawl space/exterior | $1,000–$3,000 |
Plumber Costs
When budgeting for this project, don’t forget to account for the labor rates charged by your Washington, DC, sump pump installer. We recommend investing in a skilled expert who knows how to install sump pumps properly. Their working knowledge of sump pump parts means they can help you extend the system’s lifespan through careful installation and specific guidance for future maintenance. On average, you can expect a Washington, DC, plumber to charge somewhere between $45 and $200 per hour for this job.
Does Installing a Sump Pump Increase Home Value?
In Washington, DC, many homes have a sump pump installed. Still, investing in a flood mitigation system can help set your home apart from others on the market and boost its value. Sump pump installation can yield a return on investment (ROI) of 30% to 50% in Washington, DC. To maximize your ROI, make sure to keep up with system maintenance over the sump pump’s lifespan.
How Angi Gets Its Local Cost Data
To help homeowners plan their next project, Angi provides readers with carefully researched cost data and upholds strict editorial standards. We start with national average project costs, which we collect by analyzing competitor information, retailer material costs, and input from professional contractors. We then apply local price index data to calculate location-specific estimates that reflect what homeowners typically pay in their local area. To do that, we use data from the U.S. Bureau of Economic Analysis (BEA), including its Regional Price Parities (RPPs), which measure price differences across cities. This helps us account for differences in labor, materials, and overall cost of living, so estimates in higher- or lower-cost areas better reflect real-world local pricing.
Every estimate undergoes a thorough editorial review to verify accuracy, consistency, and alignment with observed market conditions.
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.
Septic tank services reviews from real Angi homeowners in Washington, DC
4.8★ avg. • 16 total reviews
- Wilma A.
Install and replaced the hot water tank
- Marrina N.
Tony and his team were very thorough in explaining septic location and pumping process. They did a fantastic job! Our septic tank is clean as whistle.
JCI Environmental - Erin R.
They are our first call when anything malfunctions. They are knowledgeable, fast, and friendly! Last summer (July/August 2019), our A/C fan broke during a 90+-degree heat wave and our water heater was leaking and no longer working efficiently. 1 Stop Mechanical responded promptly and was able...
1 Stop Mechanical Inc - Trina H.
Prompt, efficient, good value professional service to remove an above-ground Oil storage tank. It went so smoothly! I am very appreciative and would Highly recommend Jason Smith and his company.
- Roxane R.
Washington Home Doctors (Earl) is great. He recommended taking a less expensive, conservative repair approach with my hot water tank which worked out well. Saving me hundreds of dollars. This gained my trust and I have now used him on other projects across multiple properties. He's...
HotWaterExpress.com, Inc. - Stephane C.
i have change my water tank and the boiler had to be re caliber . i have a triangle tube boiler and not to many people know how to work on them. stone service is on their website and did a great job.
- Damon W.
Service and communication were very prompt. However, $450 to snake a drain should have included myself NOT being necessary to assist in the snaking and a cleanup of the mess of septic liquids left on the floors. Fast service, good communication, but poor value for the money
Nelson Plumbing & Construction, LLC - Jason H.
Phil was great! Knowledgable and really did a nice job explaining how the septic system operated. I would hire him again without a doubt.
- Lindsay M.
Steve cleared my house and found no leaks. He replaced my sump pump, after finding it dead. He charged $388.50 for the two visits to discover leaks and replace the sump pump. His associate, on a previous visit, replaced my expansion tank and put in the water line at a fraction of the prices I...
- Robby R.
I feel that the tank was only drained, which I could have accomplished with a water hose attached to the tank outlet. What I thought I was paying for was a flushing of the tank.The tank is 17+ years old and I assumed that the elements would require replacement, especially the bottom element....
2 Brothers Plumbing
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