*The Angi rating for Basement Waterproofing companies in Potomac, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
*The HomeAdvisor rating for Basement Waterproofing companies in Potomac, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.
Last update on May 15, 2025
Expert basement waterproofing with over 30 years of experience for both residential and commercial buildings. We provide full service waterproofing including wall leak repair, crawl space encapsulation and sump pump installation. All work is backed by.a lifetime fully transferrable warranty. Owner operated. Servicing Maryland, Virginia, Washington DC and Pennsylvania.
"He did a great job. Very thorough and affordable."
LaTonia B on March 2024
Expert basement waterproofing with over 30 years of experience for both residential and commercial buildings. We provide full service waterproofing including wall leak repair, crawl space encapsulation and sump pump installation. All work is backed by.a lifetime fully transferrable warranty. Owner operated. Servicing Maryland, Virginia, Washington DC and Pennsylvania.
"He did a great job. Very thorough and affordable."
LaTonia B on March 2024
Welcome to Water Damage Pro Master. As an IICRC-certified, licensed, and insured company, we understand the challenges and disruption that unexpected water damage can bring to your property and peace of mind. Our mission is to provide swift, professional, and reliable restoration services for both residential and commercial properties. From water and flood damage to fire and storm restoration, we offer a comprehensive range of solutions tailored to your needs. With a team of highly skilled professionals available 24/7, we’re dedicated to assisting you whenever you need us. If you’re in search of a dependable restoration company, trust us to deliver the best possible restoration for your home or office. We’re here to support you 24/7.
"The Crew was very respectful and communicated each step of the restoration process very well! In my opinion, 5 stars is considered a "Lowball" for this Company!"
Ernie C on August 2024
Welcome to Water Damage Pro Master. As an IICRC-certified, licensed, and insured company, we understand the challenges and disruption that unexpected water damage can bring to your property and peace of mind. Our mission is to provide swift, professional, and reliable restoration services for both residential and commercial properties. From water and flood damage to fire and storm restoration, we offer a comprehensive range of solutions tailored to your needs. With a team of highly skilled professionals available 24/7, we’re dedicated to assisting you whenever you need us. If you’re in search of a dependable restoration company, trust us to deliver the best possible restoration for your home or office. We’re here to support you 24/7.
"The Crew was very respectful and communicated each step of the restoration process very well! In my opinion, 5 stars is considered a "Lowball" for this Company!"
Ernie C on August 2024
We offer waterproofing services for- New foundations Old foundations with leaks Sprayed or sheet membrane waterproofings.
We offer waterproofing services for- New foundations Old foundations with leaks Sprayed or sheet membrane waterproofings.
Reyes Bros Services is a full service licensed general contractor. We originally started as a painting company in 2005 but with all the request from out clients we decided to offer a our clients a 1 stop solution for all their Residential/Commercial need. Client satisfaction is our #1 goal we aren't happy until you are. Give us a call to schedule your free estimate 301-213-8526
"They helped plan the project and budget in a timely manner. Once started they were very fast and efficient. Projects have been completed on time in a professional quality."
Kevin V on June 2022
Reyes Bros Services is a full service licensed general contractor. We originally started as a painting company in 2005 but with all the request from out clients we decided to offer a our clients a 1 stop solution for all their Residential/Commercial need. Client satisfaction is our #1 goal we aren't happy until you are. Give us a call to schedule your free estimate 301-213-8526
"They helped plan the project and budget in a timely manner. Once started they were very fast and efficient. Projects have been completed on time in a professional quality."
Kevin V on June 2022
Garretth & A Remodeling LLC is to be the leading provider of remodeling and restoration services our mission is to provide great service to our customers every time, to ensure the customers best interest, and to give our all every day. We are a owner operated bussines and have been helping the comunity with all remodeling and restoration needs since 2019.
"Can’t recommend this team enough. They show up when you need them and they do amazing work!"
Matt K on May 2022
Garretth & A Remodeling LLC is to be the leading provider of remodeling and restoration services our mission is to provide great service to our customers every time, to ensure the customers best interest, and to give our all every day. We are a owner operated bussines and have been helping the comunity with all remodeling and restoration needs since 2019.
"Can’t recommend this team enough. They show up when you need them and they do amazing work!"
Matt K on May 2022
In my company we focus on providing top quality stucco system installation including one coat, three coat traditional systems as well as Permabase stucco system and EIFS.
In my company we focus on providing top quality stucco system installation including one coat, three coat traditional systems as well as Permabase stucco system and EIFS.
General Remodeling, Painting (Interior and Exterior) Plaster, Waterproofing, Gutter Install and Repair, Deck install and repair and custom landscaping. Excellent work for a reasonable price!
General Remodeling, Painting (Interior and Exterior) Plaster, Waterproofing, Gutter Install and Repair, Deck install and repair and custom landscaping. Excellent work for a reasonable price!
Moda Kitchen and Bath licensed and insured design and renovation company located in Northern Virginia, serving Virginia, Washington DC, and Maryland. With the team over 10 years of experience, we are here to serve and give you the best and most affordable services in you remodeling desires.
"I hired Moda Kitchen and Bath to remodel my kitchen and some partial work at my house. I am very pleased with the service they delivered and the design that they created for me made my kitchen very practical and very spacious. Thank you so much for your hard work and professionalism. FZ and Gokhan were excellent in customer service! Thank you. I highly recommend Moda Kitchen and Bath!"
Adanali O on November 2021
Moda Kitchen and Bath licensed and insured design and renovation company located in Northern Virginia, serving Virginia, Washington DC, and Maryland. With the team over 10 years of experience, we are here to serve and give you the best and most affordable services in you remodeling desires.
"I hired Moda Kitchen and Bath to remodel my kitchen and some partial work at my house. I am very pleased with the service they delivered and the design that they created for me made my kitchen very practical and very spacious. Thank you so much for your hard work and professionalism. FZ and Gokhan were excellent in customer service! Thank you. I highly recommend Moda Kitchen and Bath!"
Adanali O on November 2021
Finish-Line Services LLC provides a wide range of General Contracting Services, both residential and commercial. We value our customers and make their projects a high priority every time.
"Satisfied client. I highly recommend. Prompt response from Mr. Karlon Efficiency, professional & friendly service. The remodel surpass my expectations."
Tabitha B on March 2025
Finish-Line Services LLC provides a wide range of General Contracting Services, both residential and commercial. We value our customers and make their projects a high priority every time.
"Satisfied client. I highly recommend. Prompt response from Mr. Karlon Efficiency, professional & friendly service. The remodel surpass my expectations."
Tabitha B on March 2025
Due to the nature of basements, some level of waterproofing is necessary to prevent water from seeping in and causing damage. Some definitive signs that your basement needs waterproofing measures or needs existing waterproofing measures need to be updated include:
Water in your basement, including damp walls or puddles on the floor
Mold spots in your basement
Musty smells or odors
Warped doors or walls
Cracks in walls
Insect issues, such as cockroaches and termites
You can DIY basement waterproofing in some ways to help save on the overall costs. If your basement isn’t experiencing a lot of water but is noticeably humid, you can try running a dehumidifier that will pull the excess water out of the air. If you notice water leaking due to outdoor drainage issues, you can add downspout extensions to keep rainwater away from your home.
However, if the problem is more severe and requires a more extensive solution, it’s best to call a basement waterproofing professional to assess the treatment you need and install waterproofing safeguards properly. Since keeping water out of your basement is important, ensuring this job is done correctly the first time is best.
Damp proofing and waterproofing are both methods to help keep your basement dry. Damp proofing keeps soil moisture from entering your basement, which is helpful since your basement is underground. Waterproofing, however, keeps both soil moisture and liquid water out of the basement, which is essential, especially if you live in a wet environment. Because it’s more protective, waterproofing typically costs more than damp proofing.
Several factors dictate if you should waterproof the interior or exterior of your basement. Waterproofing the exterior of your home is a great option if you use your basement for storage, as it provides the most protection from water and water damage. If you prefer work done outside of your home versus inside, exterior waterproofing is best for you. However, interior waterproofing is often less expensive since the area is easier to reach and requires less labor.
The cost of basement waterproofing is $4,950 for the average homeowner. However, you could end up paying between $600 and $14,000, depending on factors like basement size, waterproofing method, and the region you live in.
If you live in an area with heavy rainfall, you might be paying more for waterproofing than if you lived somewhere drier since waterproofing contractors would be in high demand. Likewise, a 500-foot basement costs between $2,500 and $5,000 to waterproof, but that price rises significantly for a larger basement.