Types of Foundation used in Landscape Construction

Embarking on an effort to remodel an entire landscape is a heady and complex task. Trusting your landscape contractor to assist with designing and implementing your master design plan is easier when you know a bit about the vocabulary and what you should expect during the project. One area that can be overlooked by homeowners is that of the foundation for your landscape construction in Newport Coast, CA. Here we’ll take a look at the forms of foundations frequently employed in landscape construction to give homeowners a better idea of the process.

The Step Is Critical

The foundational element of landscaping construction is significant. In many cases, this area is where the majority of the actual work takes place, and serves as a crucial component of construction. If you are a homeowner, be prepared to see the area in question cleared of growth and excavated to beneath the layer of topsoil. You’ll then see 4-8” of compacted subgrade laid, followed by another 4-8” of road base or recycled concrete, which is packed and leveled. Finally, the contractor will lay a completing, thin setting bed of packed sand. The area must be leveled and prepared before the foundational materials can be laid.

Types of Foundation used in Landscape Construction on the Newport Coast, CA


Surprisingly, plastic plays a foundational role in your landscaping plans. For softscape plantings, a layer of gardening plastic protects from weeds and grass growing in beds where they don’t belong. The contractor will place this liner underneath the topsoil, plantings, and mulch brought in for the planting beds, lessening maintenance and improving aesthetics. This weed eliminating shield may also be used underneath decking and other elevated wooden structures to keep pesky growth from interfering with your enjoyment of the structure.


For elevated structures within your landscape, you’ll find that footings are the go-to for foundational function. The depth and materials used will depend on the soil and climate factors faced within the specific area. Types of footings most often used include a tube pier, bell pier, buried post and footing, and pier and footing. For a true and lasting foundation, your contractor chooses the most appropriate for your landscaping structures, depending on the size, height, and weight of the construction in question.



Should your landscaping hardscapes require a concrete pad foundation, expect a great bit of prep work prior to the pour. Suitable for driveways and other property elements, concrete offers a durable and relatively affordable solution to foundational questions.


Natural stone or concrete pavers are central to most landscaping designs. Before these can be laid, however, design and preparations are essential. The area in question will need to be excavated, a gravel base laid, fill material poured and compacted, and grading completed. The design should also be detailed and focused prior to the laying of the first paver. A solid foundation is essential in ensuring a surface that remains even and holds the pavers in place. It will also prevent pavers from breaking under heavy weight due to structural inconsistencies.