Can You Put Decking on Grass? Tips for a Beautiful Lawn Transformation

Are you dreaming of a cozy outdoor retreat but worried about damaging your precious lawn? Installing decking on grass can be a solution to your problems. But before you start, there are a few things you need to consider. In this article, we’ll guide you through the process of installing decking on grass and offer tips for a beautiful and sustainable result.

Key Takeaways

  • Decking can be installed on grass, but proper preparation and ongoing maintenance are crucial.
  • Leveling the ground, removing vegetation, and adding a suitable base layer are important steps in preparing the ground for decking on grass.
  • Selecting grass-friendly decking materials, such as moisture-resistant and durable options, is essential.
  • Proper drainage and dealing with uneven grass are crucial considerations when installing decking on grass.
  • Maintaining and caring for grass decking is necessary for its longevity and appearance.

Is It Possible to Install Decking on Grass?

If you’re looking to create an outdoor living area in your backyard, you might be wondering if it’s possible to install decking on grass. The short answer is yes, you can install decking on grass. However, there are a few factors to consider before you get started.

First and foremost, you need to assess the condition of your grass. If the grass is healthy, you will need to take measures to protect it from damage during the decking installation process. Additionally, if the ground is not level, you will need to level it before installing the decking to ensure a stable and long-lasting structure.

Another important factor to consider is drainage. Grass naturally absorbs water, so adding decking on top of it may create drainage problems. However, this can be addressed by creating gaps between the decking boards or using a drainage mat.

Preparing the Ground for Decking on Grass

Before you start installing decking on grass, you need to ensure the ground is properly prepared. This will ensure the longevity of the decking and a level surface to work on. Follow these steps:

  1. Clear the area: Remove any grass, weeds, rocks, or debris from the area. Use a rake or shovel to remove the vegetation and create a flat surface.
  2. Level the ground: Use a garden fork or a tiller to loosen the soil and remove any bumps or hills. Check the level of the ground using a spirit level or a long piece of wood. If the ground is not level, use a rake to level it out.
  3. Add a base layer: Lay a weed membrane over the area to prevent any vegetation from growing up through the decking. Next, add a layer of gravel or crushed stones to aid drainage and prevent water from building up under the decking. Ensure that the base layer is levelled out and compacted before proceeding.

Following these steps will provide a firm foundation for your decking, and ensure that it sits flat and securely on the grass surface.

Choosing the Right Type of Decking for Grass Areas

When it comes to selecting decking materials for grass areas, it’s important to choose wisely. Opting for the wrong type of decking can result in unwanted damage to your lawn. So, what are the best options for grass-friendly decking?

Type of Decking Pros Cons
Wooden decking Relatively affordable, natural look and feel May require regular refinishing, can be prone to warping and rotting without proper maintenance.
Composite decking Low-maintenance, durable and resistant to moisture and insects. Available in a range of colors and styles. More expensive than wood or plastic decking, may become slippery when wet, and can produce a slight static charge.
Plastic decking Easy to clean, non-slip, and resistant to moisture, insects, and UV light. More expensive than wood decking, can be prone to fading and staining over time.

Ultimately, the type of decking you choose will depend on your budget, personal preferences, and specific needs. However, opting for a moisture-resistant, durable material that is suitable for outdoor use is crucial for ensuring the longevity of your grass decking.

Installing Decking on Grass

Once you’ve prepared the ground for your grass area, it’s time to start installing the decking. Here’s a step-by-step guide:

  1. First, lay the frame for your decking. Use treated lumber or composite lumber that can withstand outdoor exposure. Be sure to level the frame as you go.
  2. Attach the decking boards to the frame using galvanized screws or hidden deck fasteners. Be sure to leave a small gap between boards to allow for expansion and contraction.
  3. Check the alignment and stability of your decking as you go. Use a carpenter’s level to ensure everything is even and use shims to level out any uneven areas.
  4. Finish the edges of your decking using trim or fascia boards to cover up any exposed ends of the decking material.

Remember to take care when installing your decking on grass. Be sure to check for levelness and stability throughout the process to ensure a safe and long-lasting deck.

Dealing with Uneven Grass for Decking

One of the biggest challenges when installing decking on grass is dealing with uneven ground. However, with proper preparation and the right tools, it is possible to create a level surface for your decking even on an uneven lawn.

Here are some techniques to consider:

  • Leveling the ground: Use a shovel, rake, and a spirit level to even out the ground by removing soil from higher areas and filling in lower areas. Alternatively, use a sod cutter to strip off the topsoil and ensure a level base.
  • Using adjustable pedestals: If the ground is severely uneven, consider using adjustable pedestals to raise and level the decking. These can be adjusted to different heights and can support the weight of the decking boards.
  • Adding additional support: For areas with uneven ground, consider adding additional support to the decking frame. Use concrete blocks or support posts to create a stable and level base for the decking.

By using these techniques, you can create a level surface for your decking on an uneven lawn. This will not only ensure the stability and longevity of your decking but also improve the overall appearance of your outdoor space.

Ensuring Proper Drainage for Grass Decking

One of the most important considerations when installing decking on grass is ensuring proper drainage. Without it, moisture can accumulate and damage both the grass and decking material, leading to costly repairs.

To achieve good drainage, you can create gaps between the decking boards using spacers or by simply leaving a small space between each panel. This will allow any water to flow freely through the gaps and into the ground below.

Alternatively, you can use drainage mats, which are designed to be placed underneath the decking material. These mats allow water to flow through them and into the ground, while also protecting the grass from damage caused by standing water.

If you have a larger area of decking on grass, you may need to install a drainage system. This involves digging a trench around the perimeter of the decking area and filling it with gravel or stones. A drainage pipe is then laid in the trench, which allows water to flow away from the area and into a suitable drainage system.

Maintenance and Care for Grass Decking

After installing your grass decking, it is important to take care of it to ensure its longevity and appearance. Here are some tips for maintaining and caring for your grass-friendly decking:

  • Regularly sweep and clean the decking to prevent dirt, debris, and leaves from accumulating and causing damage.
  • Treat for pests and weeds as needed to prevent them from damaging the decking or spreading to other areas of your lawn.
  • Protect the decking from moisture damage by applying a waterproof sealant or stain, especially if it is made of wood.
  • Apply a UV protectant to reduce the risk of color fading or damage caused by sun exposure.

Remember that different types of decking materials require different types of care. Be sure to consult the manufacturer’s instructions or seek professional advice for specific maintenance needs.

Pro tip: Don’t forget to inspect your grass decking regularly for signs of wear and tear, and address any issues promptly to prevent them from causing more extensive damage.

“Maintaining your grass decking doesn’t have to be a chore. With some simple care and attention, you can enjoy a beautiful, functional, and long-lasting outdoor living space for years to come.”

Pros and Cons of Decking on Grass

Deciding whether to install decking on grass comes with a set of advantages and disadvantages that should be carefully considered. Below we have outlined some of the most important pros and cons of this type of landscaping.


  • Aesthetics: Decking can make outdoor spaces look more polished and put together, adding a modern touch to your lawn.
  • Versatility: Decking can be customized to fit any outdoor space and can be used for a variety of purposes, such as creating an outdoor dining area or a relaxation spot.
  • Ease of installation: With proper preparation, decking can be installed rather easily, particularly with pre-made decking tiles or planks.


  • Potential for grass damage: Depending on the decking material used, the installation process could damage the grass beneath, potentially causing issues with grass recovery or drainage in the future.
  • Need for ongoing maintenance: Proper maintenance, such as regular cleaning, treating for pests or weeds, and protecting the decking from moisture and UV damage, is necessary for the longevity of grass decking.
  • Budget: Depending on the materials used, decking on grass can be an expensive landscaping project.

Ultimately, the decision to install decking on grass should be based on your personal needs and preferences, as well as what you are willing to manage in terms of ongoing maintenance. Properly preparing the ground, choosing the right materials, and ensuring proper drainage and support will go a long way in ensuring a successful grass decking installation.


So, can you put decking on grass? The answer is yes, but it requires careful planning and preparation. Before starting, make sure to assess the condition of the grass and the soil, and ensure proper drainage to prevent waterlogging.

By following the steps outlined in this article, you can install beautiful and functional decking on grass areas. Ensure to choose grass-friendly decking materials that can withstand outdoor elements and offer long-lasting durability.

Maintaining your grass decking is just as important as installation. Regular cleaning and treating for pests or weeds will help preserve the decking’s appearance and longevity.

While decking on grass comes with its own set of advantages and disadvantages, weighing them against your needs and preferences can help determine whether it’s the right choice for you. With the proper care and maintenance, your grass decking can create an outdoor space that’s both functional and visually appealing for years to come.


Q: Can you put decking on grass?

A: Yes, it is possible to install decking on grass. However, there are several factors that need to be considered to ensure a successful installation.

Q: How do you prepare the ground for decking on grass?

A: To prepare the ground for decking on grass, you need to level the surface, remove any vegetation, and add a suitable base layer.

Q: What type of decking is suitable for grass areas?

A: It is important to choose decking materials that are moisture-resistant, durable, and suitable for outdoor use when installing decking on grass.

Q: How do you install decking on grass?

A: To install decking on grass, you need to lay the frame, attach the decking boards, and ensure proper alignment and stability.

Q: How do you deal with uneven grass for decking?

A: If you have uneven grass, you can level the ground, use adjustable pedestals, or add additional support when installing decking.

Q: How do you ensure proper drainage for grass decking?

A: Proper drainage for grass decking can be achieved by creating gaps between the decking boards, using drainage mats, or installing a drainage system.

Q: How do you maintain and care for grass decking?

A: To maintain and care for grass decking, you should regularly clean it, treat for pests or weeds, and protect it from moisture and UV damage.

Q: What are the pros and cons of decking on grass?

A: Decking on grass offers advantages such as aesthetics and versatility, but it also has disadvantages like potential grass damage and the need for ongoing maintenance.

Recent Posts