Skip to Main Content

How Long Does Basement Waterproofing Last?

Crewman installing a sump pump in a basement.

If you have a basement, you know how valuable all that extra space is. Whether you use your basement for extra storage, a fan cave, or an extra bedroom, it’s important to keep the space protected from moisture. Basement waterproofing exists for this exact reason. 

Before you consider using these solutions, you might ask yourself “How long does basement waterproofing last?” As the nation’s top authority on basement waterproofing, Groundworks is here to answer that question and help you feel prepared for this important investment. 


What is Basement Waterproofing?

Basement waterproofing is a system made up of multiple tools that work together to keep moisture out of your basement. Usually, this involves the use of vapor barriers, dehumidifiers, interior drainage, sump pumps, and more.

Employing a combination of these solutions provides maximum protection against all forms of moisture – whether liquid, vapor, or humid air. To understand how long basement waterproofing lasts, you have to know how long each of these components will last. 

How Long Do Vapor Barriers Last?

Crewman installing a basement wall vapor barrier.

Vapor barriers do exactly what their name implies – they create a barrier between your basement and water vapor. These tools can be found at local hardware stores, but professional options are made with better materials. Our vapor barriers are the best in the country, made with 12-mil polyethylene plastic for a thick and durable barricade against moisture. 

Store-bought vapor barriers last around 5-10 years, and professionally installed vapor barriers last around 20 years. Most companies, including Groundworks, also offer warranties on their vapor barriers for extra security in the event of damage to the product. However, vapor barriers from Groundworks offer an effective, lifetime solution for your basement. 

How Long Do Dehumidifiers Last?

Groundworks basement dehumidifier.

Did you know that 13% of all U.S. homes use a dehumidifier, especially in the Northeast and the Midwest where basements are much more common. That’s about 42,835,000 people across the country that rely on this waterproofing solution. Much like vapor barriers, you can find some dehumidifiers at local hardware stores and big box stores. These dehumidifiers cannot handle large areas like a basement and won’t last long as a result. Professional units are more energy-efficient and can handle the square footage of any basement.  

Dehumidifiers usually last about 5-10 years, and professional options last longer. If you’re looking for a professional solution, Groundworks offers a basement dehumidifier that removes 100 pints of water per day and includes a 5-year bumper-to-bumper warranty. 

How Long Do Interior Drains Last?

Crewman installing interior drainage in a basement.

Often, water seeps through basement walls due to hydrostatic pressure or improper foundation drainage. Interior drains prevent this water from pooling in your basement. These interior drains sit along the perimeter of your basement to catch water upon entry and drain it quickly.  

Usually, these drains last for decades, around 30-40 years. Keep in mind, other factors such as installation technique, clogging and debris, or the environment can shorten that amount of time. Either way, interior drains are a long-term and reliable tool for basement waterproofing. Groundworks offers the BasementGutter™ system – a superior interior drain that actively prevents clogging and comes with a longtime warranty to ensure protection on your investment. 

How Long Do Sump Pumps Last?

Crewman servicing a basement sump pump.

Basement owners are likely familiar with how a sump pump functions because many basements are built with one already installed. Simply put, sump pumps drain water out of your basement. If water in the sump pit rises to a certain level, it activates the sump pump mechanism, which quickly drains the water away. 

However, because of their submersion underground and exposure to moisture, sump pumps experience plenty of wear and tear, such as rust. On average, most sump pumps last about 10 years. Groundworks provides a basement sump pump with a 5-year warranty, so if damage occurs, we quickly replace it with a high-quality pump. Plus, we build our sump pump with strong plastic liners and cast-iron parts, making it more durable than other models.

National Reputation, Local Expertise. Find your local Groundworks company.

search your zip code for a branch

So, How Long Does Basement Waterproofing Last?

As you can see, basement waterproofing relies on the sum of all its parts. Most modern waterproofing solutions last about 10 years, so basement waterproofing as a whole lasts about that long as well. Even better, Groundworks has basement waterproofing solutions that last longer, and come warrantied in case of an emergency. Other basement waterproofing solutions to keep in mind include: 

6 Tips to Help Basement Waterproofing Last Even Longer

If you want to ensure your basement waterproofing system lasts as long as possible, there are a few things you can do to help. Consider taking these 6 steps:

  1. Regularly Inspect for Cracks or Leaks: Promptly repair any minor water leaks to prevent them from developing into larger, more costly issues.
  2. Keep Drainage Areas Clear: Ensure proper water flow by regularly cleaning gutters, downspouts, and any drainage areas around the foundation to prevent water buildup.
  3. Test and Maintain the Sump Pump: Regularly check the sump pump to ensure it’s functioning correctly and can handle any water that may enter the basement.
  4. Address Minor Leaks to Prevent Mold: Repair small leaks as soon as they appear to avoid mold and mildew growth, which can negatively impact indoor air quality and health.
  5. Choose a Contractor with Proper Licensing and Insurance: Verify that your waterproofing contractor is licensed and insured to ensure reliable and professional service.
  6. Utilize Professional Inspections: Schedule periodic inspections by a professional to catch and address potential waterproofing issues before they escalate.

Groundworks Solves Your Basement Issues!

Groundworks is dedicated to providing the best basement waterproofing service in the country, helping more than one million residents across the country repair and protect their homes. With offices in 33 states, we serve local communities with great success.  

Thousands of positive online reviews are a testament to our quality service and expert knowledge. With our warrantied products, we guarantee a permanent fix for any foundation troubles you might be facing. Contact us today to learn more about basement waterproofing solutions and to schedule a free inspection with a local Groundworks branch near you!

FAQs

We do not recommend DIY basement waterproofing. While sealing basement walls may seem like a quick fix, it is crucial to address mold and mildew issues first. Contact a professional to identify, repair, and prevent leaks rather than attempting a DIY patch-up.

Basements commonly experience water intrusion after heavy rain, but it shouldn’t be accepted as normal. Persistent water issues are best addressed with professional water management solutions to keep your basement dry and your home safe.

Regular inspections are key to a properly functioning and long-lasting sump pump system. When Groundworks installs your basement sump pump, you can enroll in our annual maintenance program to ensure your system continues to protect your home.

Related Resources

Ted Dryce

Ted Dryce

Content Writer

Ted is an SEO Content Writer who has been with Groundworks since 2021. He’s covered home repair topics ranging from crawl space encapsulation to regional soil conditions. When he’s not working, Ted is performing improv comedy and working on his own creative projects.