Family-owned since 1953, Oriole Basement Waterproofing is the Baltimore area’s #1 local basement waterproofing company servicing both residential and commercial buildings.

CALL US NOW at (410) 879-3360, or use the form below to get your FREE inspection.


Family-owned since 1953, Oriole Basement Waterproofing is the Baltimore area’s #1 local basement waterproofing company servicing both residential and commercial buildings.

While most other basement waterproofing companies offer a lifetime guarantee, we offer a LIFETIME, TRANSFERABLE GUARANTEE so that all future owners of the property are covered too!

CALL US NOW at (410) 879-3360, or use the form below to get your FREE inspection.

“Bid was much lower than other companies, for
the same amount of work.” – John G.

Maryland’s OLDEST basement waterproofing company
MHIC #4247 – we’re a year older than the baseball team!

Family-owned and operated for 3 generations! We have over 65 years of experience and knowledge working in Maryland homes and businesses – we are experts and there’s nothing we haven’t seen!

Lifetime, transferable guarantee with every basement waterproofing job we do!

Flexible availability and rapid responses to handle your water issues as soon as possible!

Financing options available! Talk to us for more information!

Basement Waterproofing in Baltimore and surrounding areas.

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After meeting with and working for thousands of clients, we understand the frustration and anxiety of having water leak into your home.

The basement isn’t just another room. Sometimes, it’s where priceless photos and memories are stored in albums that can never be recovered.

Other times, it’s where your family gathers to watch movies. And if nothing else, it is the part of the house supporting all the rest of it above.

So you can’t afford to have work done on it where the problem might not be fixed correctly or completely.

You need a basement waterproofing solution that will work.

You need a basement waterproofing solution that can be completed quickly and efficiently.

You need a basement waterproofing solution that doesn’t break the bank.

This is what Oriole Basement Waterproofing is all about. A local business that cares about helping local neighbors. Call us today, or click the button below to get to know more about our history and the people behind the company.

“Our basement has since been bone dry and we would highly recommend working with Oriole to anyone.” – David S.

“If you want to hire a good, honest, family owned company, I highly recommend you choose Oriole! They’re even the same name as my favorite baseball team!” – Christopher P.


When it comes to wet basements, the problem can only get worse the longer you wait to take action. Don’t let the issue get out of control! Financing is available!

Call us today at 410-879-3360! Or click the button to fill out a contact form.

flooded basement in baltimore

Flooded Basement in Baltimore, Maryland

One of the challenges many homeowners in Baltimore, MD face is basement waterproofing. It is often frustrating to handle the everyday problems of a damp, wet, or flooded basement or foundation that creates bad smells. A damp area is also prone to mold and mildew that puts your loved ones at risk of respiratory problems.

You can avoid all these problems and make your basement waterproof by having an experienced professional waterproof your basement. A Baltimore basement waterproofing expert will assess your basement, foundation, or crawlspace and recommend the best and most cost-effective process to fix the problem.

If you are looking for professional, reliable, and affordable basement waterproofing in Baltimore, MD, look no further than Oriole Basement Waterproofing.

As one of the premier waterproofing companies in Maryland, with more than 60 years of experience in the business, we have what it takes to protect your basement and foundation from flooding and its related effects. We are a reputable, family-run business dedicated to providing an honest, accurate quote for the job and a 100% satisfaction guarantee.

Call us today on 410-879-3360 for a free estimate and schedule a comprehensive inspection.  Or fill out our contact form.

Leading Basement Waterproofing – Maryland

Why Hire a Professional Basement Waterproofing Company in Baltimore, MD?

oriole basement waterproofing truck

Oriole Basement Waterproofing Truck

Basement waterproofing isn’t something you should try yourself without the necessary skills and experience. It’s a job better left to the experts.

A professional with years of experience will have an easy time determining the cause of a wet basement. They can quickly identify the signs of leaking or cracked walls and will know the areas prone to mold growth.

A reputable and experienced contractor will be able to advise you on the best preventative measure or permanent solutions for your leaky basement, flood-prone foundation, and cracked walls. Unfortunately, there are numerous waterproofing companies in Baltimore, and choosing the right one can be challenging.

How to Choose the Right Waterproofing Company in Baltimore, MD

You can check Angie’s List and other business review sites for the best waterproofing contractor. Besides Angie’s List, you can also ask for recommendations from trusted friends and family. A good contractor will also be willing to provide you with proof of their previous work, including customer testimonials and letters of recommendation.

Ensure your waterproofing contractor has a proper business license and insurance and can handle a wide range of issues associated with crawl space, foundation, and basement flooding. Communication is key, so make sure you hire a contractor who will promptly address your concerns and keep you updated on every step of the process.

Be sure to choose a contractor that offers a full range of services to ensure they can fix whatever problem you face, including crawlspace, stairwell drains, and foundation repair.

What Sets Oriole Basement Waterproofing Apart from the Competition

Oriole takes pride in being a reputable and experienced basement waterproofing company in Baltimore, Maryland. As a full-service business, we have been keeping basements dry in the Baltimore area for more than six decades. Our highly trained and certified experts go above and beyond to dry your wet basement and ensure all your waterproofing problems are resolved completely.

Premium Waterproofing Contractors You Can Trust in Baltimore, MD

At Oriole Basement Waterproofing in Baltimore, we understand the significance of professional and high-quality foundation and waterproofing jobs. Our expert team uses only high-end products from trusted manufacturers in the industry to ensure our customers get superior value for their money.

Thanks to our consistency in delivering top-notch services, we have established solid relationships with thousands of homeowners in Baltimore and throughout Maryland.

Waterproofing Services We Offer in Baltimore, MD

Clean and Dry Basement

Clean and Dry Basement

Whether you have flooding or dampness issues in your basement floor, your crawl space is always wet, your foundation needs fixing, your walls are cracked, or you need sump pump repair, you can trust our team to have a permanent solution to your problem.

We offer an extensive range of foundation and waterproofing solutions, including:

  • Downspouts and extensions
  • Sump pumps and battery backups
  • Interior and exterior drain systems
  • Foundation repair
  • Epoxy injection
  • Cracked concrete and wall repair
  • Crawlspace encapsulation
  • Sodium bentonite solutions
  • Yard drain system
  • Moisture control
  • Mold remediation

We don’t provide an estimate or start any job until we are sure of the problem at hand. So, we will first conduct a comprehensive inspection of your wet basement, crawlspace, and foundation to have a clear picture of the problem you are experiencing in your house. After the inspection, we’ll discuss the solutions that will best suit your waterproofing needs.

One thing that sets us apart is that we provide a free inspection and straightforward estimate. You can rest easy knowing that you will always have a dry basement and crawl space even during heavy rains once we complete the waterproofing project.

Why Choose Oriole Basement Waterproofing in Baltimore, MD? 

Extensive Industry Experience

Oriole is the oldest waterproofing company in the state, and our track record speaks for itself. We have consistently delivered superior waterproofing services in the Baltimore area for more than 60 years, and we boast thousands of satisfied homeowners.

Full-Service Company

You can experience a wide range of moisture problems in your basement, and each problem requires a different technique to fix it. Many waterproofing contractors lack the capacity to solve all your wet basement issues.

Oriole Basement Waterproofing in Baltimore is a full-service company offering a wide range of basement and concrete waterproofing solutions. Our expert team will conduct a thorough inspection, install drainage systems, seal cracks in your wall or foundation, install a sump pump, dry a wet crawlspace, and fix many other issues that can cause flooding.

Lifetime Warranty

We believe in our craftsmanship, and all our waterproofing projects come with a transferrable warranty. That means you get a lifetime warranty cover for your home, and you will never have to worry about a wet crawlspace, a leaky basement, a foundation issue, a cracked wall, or any other problem that would lead to water damage after working with our company.

Prompt Service

Our strategic location makes it easy for our Baltimore clients to access our waterproofing services at any time. It is important to address flooding issues as soon as possible. Otherwise, the issues can quickly escalate to more severe problems that can lead to costly structural damage and health risks to you and your loved ones.

At Oriole, we have a rapid response team always on standby to promptly conduct an inspection, address your water issues, and ensure you have a dry basement.

When you give us a call and schedule an appointment, you can expect us to arrive at your location in two to three hours with the necessary inspection equipment and tools to fix the problem.

Don’t Delay in Scheduling Basement Waterproofing

If not addressed quickly, a small leak or crack can lead to a wide range of issues, including irreversible structural damage, costly repairs and replacements, and severe health issues. If you want to prevent the issues associated with water damage, you should ensure your basement is waterproof by hiring a reputable waterproofing company.

If you have flooding or water damage issues in your Baltimore home, don’t hesitate to contact Oriole Basement Waterproofing in Baltimore for a free estimate and inspection and to schedule an appointment to discuss how to protect your property from water damage.

Get in Touch with Oriole Basement Waterproofing in Maryland Today!

Don’t wait until a leak in your basement or crack in your wall leads to serious foundation or structural damage. Contact Oriole Basement Waterproofing Baltimore as soon as possible when you notice any issues with your basement, crawlspace, or foundation. You can call us at 410-879-3360 to schedule a free consultation or complete the contact form on our website.