4.6 
2.5k+ *The Angi rating for Foundation Drain Installation companies in Harmans, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
*The HomeAdvisor rating for Foundation Drain Installation companies in Harmans, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Foundation Drain Installation needs.
Last update on August 09, 2025
Serving Harmans, MD and surrounding areas
Approved
In business since 1987
Free estimates
Emergency services offered
"I think it went well , although the drain hasn't really been tested by a heavy rain yet."
Serving Harmans, MD and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"I reached out to this company for a sump pump upgrade and a cracked wall repair. The technician who did my install was very polite and informative. We've had several big storms since my installation was done and I'm happy to say my basement has remained totally dry. I'm very glad I chose this company, I would recommend them to anyone in need of help with their basement!"
+129
Serving Harmans, MD and surrounding areas
Approved
In business since 2005
Free estimates
Warranties offered
"Probed for a leak in drain pipe under slab. Repair scheduled for Feb"
Serving Harmans, 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 Harmans, MD and surrounding areas
Approved
In business since 1987
Free estimates
Warranties offered
"Extremely excellent.. The service was good since 2008. They did excellent work. They repair the problem issue by installing a inside french drain and a sump pump. Which correct the problem at the time. The costing was reasonable and except able. And in addition to that courtesy and professional. And very clean after finishing work."
+17
Serving Harmans, MD and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"The project manager, Ms Tiffani Mercer, and her entire staff ensured all aspects of the job were on time and to specs. We were especially impressed with their hands on approach when dealing with County Inspection requirements. The workmanship was superb, professional and clean! Highly recommend and if we have the unfortunate need for other basement foundation services again, All Aspects will be the first company we will call!!"
Serving Harmans, MD and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"When Remi responded to my request, he arrived at my home within thirty minutes of taking my call. He started the work immediately; my drain was unclogged in a matter of minutes. I would recommend using his service."
Serving Harmans, MD and surrounding areas
Approved
In business since 2014
Emergency services offered
Warranties offered
"We had a great experience with Water Filed LLC. The plumber showed up at the scheduled time (on a Saturday afternoon), explained the process and then got right down to work. He cleared the drain and left the work space very clean. We were impressed and highly recommend."
+4
Serving Harmans, MD and surrounding areas
Approved (Corporate)
In business since 1993
Free estimates
Emergency services offered
"The foreman, Roberto and his crew, Alun and Jose did an excellent job installing push piers to stabilize our foundation. They did a super job of resolving an unexpected problem that was encountered with a footer under a slab portion of the foundation. These men are a valuable asset to your company."
+12
Serving Harmans, MD and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Excellent service. The technician (I am blanking on his name) was very professional. He looked at the issue (clogged drain), gave me a couple of options, we chose one, he proceeded with unclogging the drain and voila, no more issue. Thank you!"
From average costs to expert advice, get all the answers you need to get your job done.
A foundation for a new-build home averages around $14,822. Find out all the factors that affect the cost of a foundation in Washington, DC and how to save money.
A variety of factors can affect your total crawl space encapsulation cost in Baltimore, MD. Here’s a breakdown of the cost of this project, whether you hire a pro or DIY.
Discover basement drain installation cost, key price factors, and ways to save. Get expert tips to plan your basement drain project with confidence.
Learn how to hire a qualified foundation drain installation pro. Find tips on questions to ask, credentials to verify, and what to expect.
Learn about the benefits and considerations of installing a French drain around your foundation to decide if one is right for you.
Do you notice any signs of drainage problems? Here are some foundation drainage questions you can expect to discuss with a pro before they work on this project.
