
Pavers make our patios look nice and are perfect for hanging out or having parties outside. Brick and stone paver patios are the favourites for many because they’re tough and elegant. Yet, over time, you might see your patio isn’t level or feels like it’s sinking. You may wonder, “why is my patio sinking?”.
There can be many causes for pavers to sink. This includes ground that’s not stable, erosion, tree roots, earthquakes, and drainage issues. It’s wise to look into these problems. This helps ensure your patio stays in good shape for a long time.
Common Reasons for Paver Patio Sinking
If your patio sinks quickly, it might be due to a weak base. You need to get rid of loose soil first. Then, add compressed gravel and a sand layer. Skipping these steps makes the base unstable. Not using tools like a level or edger can cause pavers to move. Also, the ground below can shift over time, leading to the patio sinking.
Water erosion is a key reason patios sink. The soil under gravel and sand is soft and subject to water erosion.
Additionally, the sand between your pavers erodes. This creates gaps for more water to flow, causing unevenness.
Trees and big shrubs can also make patios sink if too close. The soil base around pavers is excellent for plant roots.
A tree’s roots can be two times bigger than the tree itself. Trees that were, but aren’t now, near a patio can also cause sinking. This is due to their roots decomposing.

Earthquakes can move your patio by shaking the ground. The impact varies with the quake’s strength. It could be minor or severe. Regardless, earthquakes pose big risks to you, your home, and your patio. If you’re in an earthquake-prone area, consider moving.
For a large sinking section, drainage might be the issue. A sewer pipe leak can wet the patio’s base, making it weak. In this case, it’s smart to call an expert. Many issues could cause your patio to sink. Finding the problem is the first step to fix it.
Block Paving and Potential Issues
Thinking about a block paving patio? You might worry about issues like pavers sinking. While block paving makes your outdoor space look great and works well, there are some problems. These can include pavers sinking, poor drainage, weeds, tripping hazards, and a slanted edge.
All these issues are usually because of bad building practices. They can be fixed or avoided if the patio is made correctly from the start.
The patio base is crucial and if not done right, the whole thing could fail. It’s key to pick a skilled landscape contractor who does things the right way to prevent these block paving problems.
Maintaining Your Paver Patio

Nearly all block paved surfaces will sink over time. Good installation helps a lot, but often, you’ll need to relevel most block pavers. The great thing is you don’t have to start over.
Just get them relevelled and resanded. With a little care, your pavers can last for years looking great.
Need paver relevelling or resanding? Companies like Block Paving Mansfield offer these services.
For a quote on block paving repair, give them a call at 07595 510190. Or, visit their website at blockpaving-mansfield.co.uk.
Conclusion
Paver patios are both beautiful and useful outside your home. Yet, they can have issues, like sinking over time. It’s crucial to know what causes paver patio sinking. Unstable ground, erosion, tree roots, earthquakes, and drainage problems lead to this.
Understanding these issues is vital. Things like sunken pavers, poor drainage, and weed growth can happen. These might create trip hazards and unlevel spots. Being informed helps you to decide wisely.
Getting your paver patio installed right is very important. Proper installation and regular checks prevent many problems. This approach keeps your block paved surfaces looking good for years.
If you’re looking for block paving help, give Block Paving Mansfield a call on 07595 510190. Or check out their site at blockpaving-mansfield.co.uk. They offer paving installation and other services. Their skilled team can keep your patio and outdoors in top shape.
Contact us at Block Paving Mansfield on 07595 510190 to learn more about our sealing services and how we can help you maintain the beauty and integrity of your outdoor paving.