4.7 
1k+ *The Angi rating for Sump Pump Installation companies in Middletown, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
*The HomeAdvisor rating for Sump Pump Installation companies in Middletown, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
Last update on January 29, 2026
Serving Middletown, MD and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"They did the work the way I wanted (fix and waterproof from the outside, not sump pumps in the inside} and warrantied the work for 20x longer than the others."
Serving Middletown, MD and surrounding areas
Approved
In business since 2018
Free estimates
Warranties offered
"I have to say that Once and Done did a great job. I had my sump pump fail on a Friday morning around 3AM. I got an alert of a leak in the basement. I put in a request on home advisor not even an hour later and by 7AM on Saturday morning I had a call to discuss the project. Once and Done and their team came out on a Sunday to get the problem fixed. Top notch customer service. Would highly recommend."
+14
Serving Middletown, MD and surrounding areas
Approved (Corporate)
In business since 1993
Free estimates
Emergency services offered
"JES is great!! They fixed our basement and installed a French drain and a sump pump. The crew was Antonio Williams, Melvin Riley, Ray Barefoot, and Billy Alcazar. They are all professional and top notch. I would hire them again."
+12
Serving Middletown, MD and surrounding areas
Approved
In business since 1999
Free estimates
Customers say: Quality work
"Rob was amazing. His prices are fair and he even accommodated me on a Saturday. Work was fast and perfect. I will be hiring him again for any of my plumbing needs"
Serving Middletown, MD and surrounding areas
Approved
In business since 2000
Warranties offered
Small jobs welcome
"Dave was able to also install a faucet for a fair price; Honest pricing; timely servicing; trustworthy, professional work and cleanup. Would use again, and will highly recommend him."
+11
Serving Middletown, MD and surrounding areas
Approved
In business since 2019
Free estimates
Credit card accepted
"Very professional. I would highly recommend for repair and installation of new systems."
Serving Middletown, MD and surrounding areas
Approved (Corporate)
In business since 1981
Free estimates
Emergency services offered
Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!
Serving Middletown, MD and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
Hydro-Solutions, Inc., are experts in Basement Waterproofing and Foundation Repair. We are a locally owned and operated company, that values honesty and integrity in all aspects of our business. Our dedicated team of professionals, have many years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Serving Middletown, MD and surrounding areas
In business since 2010
Free estimates
Warranties offered
"It was a good experience using Allmaster Home Services. I intend to use them again. They provide a good plan and financing. Their.whole team plans well and follows up. I recommend Allmaster Home Services."
+12
Serving Middletown, MD and surrounding areas
In business since 2021
Free estimates
Credit card accepted
"Hired James for sump pump installation. We were able to work out a very reasonable price for my installation. Then he got to work right away and finished the job in the morning with the help of a coworker. I checked in periodically but mostly left them to do their job. After the job is completed, he showed me what he did outside the house as well as inside. His work also comes with 90 day replacement warranty. I am quite satisfied with his friendliness, his willingness to reach a deal, and his professionalism. Will continue to hire him in the future."
From average costs to expert advice, get all the answers you need to get your job done.
Discover how much sump pump installation costs, including average prices, key cost factors, and tips to save on your basement waterproofing project.
Sump pump replacement costs depend on the type of unit you have and the cost of labor, which varies by region. Read on to find out more about what to expect.
Sump pump battery backup costs depend on the type and the design of the system purchased. Follow this guide to learn how to budget for your backup battery.
Licensed plumbers and basement waterproofers specialize in sump pump installations. Keep reading to learn more about who installs sump pumps near you.
Learn how to hire a qualified sump pump installer with tips on finding pros, questions to ask, and what to expect during the installation process.
If something seems off with your sump pump, follow this guide to learn how to check if your sump pump is working (and what to do if it’s not).
