4.5 
1.8k+ *The Angi rating for Sump Pump Installation companies in Windsor Mill, 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 Windsor Mill, 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 August 26, 2026
Serving Windsor Mill, MD and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
"Maintain That Drain did the work as agreed, cleaned up after themselves, and the work was done in a reasonable amount of time. Good job."
Serving Windsor Mill, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Small jobs welcome
"Andy came out on the same day as I put a request out. The price was in line with the expected cost for replacing a sump pump and the service and professionalism was first rate. Highly recommended!"
Serving Windsor Mill, MD and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"I forgot to do this review but am glad I did because I am two years out having waterproofing services by this company. The drain and sump pump recommended by Robert Ellis is absolutely worth it. I no longer am anxious about weather forecasts because of the work done. Robert evaluated my home, gave me options and soft recommendations then allowed me space to make the best long term decision. Completely satisfied and would recommend."
Serving Windsor Mill, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Wallace Plumbing did such a great job installing my new faucet. They responded quickly and were able to complete the job within one day of me reaching out. The new faucet works perfectly and the work did not take long at all."
+14
Serving Windsor Mill, MD and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"Remedy Plumbing was GREAT!!! They came to my house on Sunday without an extra charge for the weekend call. He was extremely knowledgeable. My sump pump had gone bad. He was prompt & very efficient. Decided to have him fix a bathroom problem while he was here. Highly recommend if you have a plumbing problem, call Remedy Plumbing & Drain Co."
Serving Windsor Mill, MD and surrounding areas
Approved
In business since 1999
Free estimates
Warranties offered
"We recently hired Basement Systems USA to install a sump pump and basement air system in our new home in Glen Arm, MD. They did a great job! Their communication and workmanship was incredible. We ll definitely be recommending them to our friends and family!"
+142
Serving Windsor Mill, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"I am was very happy with the work Dun Rite Draining Cleaning. Sterling was very courteous and professional. Replaced my sump pump and explained the problem and solution very thoroughly. Excellent customer service! I will definitely use them again in the future!"
+20
Serving Windsor Mill, MD and surrounding areas
Approved
In business since 2014
Emergency services offered
Warranties offered
"My plumber knows the job very well."
+4
Serving Windsor Mill, MD and surrounding areas
Approved (Corporate)
In business since 1935
Free estimates
Emergency services offered
When you need an emergency plumber in Baltimore, MD or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.
+6
Serving Windsor Mill, 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
From average costs to expert advice, get all the answers you need to get your job done.
Discover how much sump pump installation costs in Baltimore, MD, including average prices, cost factors, and how to save on your basement waterproofing project.
Learn how much sump pump installation costs in Washington, DC, including average prices, cost factors, and tips to save on your basement waterproofing project.
Find out the average sump pump replacement cost in Washington, D.C. Learn what you can expect to pay for local plumbers to keep your basement dry.
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.
Licensed plumbers and basement waterproofers specialize in sump pump installations. Keep reading to learn more about who installs sump pumps near you.
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).
