Importance of Good Groundworks and Drainage
Why Groundworks and Drainage Matter More Than Materials
What You Don’t See Is What Matters Most
When planning a new garden, homeowners are often drawn to visible features such as paving, decking or planting. While material choice is important, long-term success depends far more on what happens beneath the surface. Groundworks and drainage are the foundations of every successful garden build.
Unfortunately, this is where most of the costs are — before a homeowner can see what we are creating or enjoy the garden.
Why Professional Quotes Can Appear More Expensive
In our experience, many times now, we have followed up on enquiries only to learn the client has gone somewhere else… “£x thousand cheaper”. This can be frustrating, because if we reduce the sub-base depth by just 5cm over 100m², that’s nearly 25 tonnes less earth moving, with half that being new sub-base material not brought in — worth nearly £2,000 in itself.
But Goodwin Gardens Ltd will not compromise on lasting quality. In our experience, many landscaping failures are not caused by poor materials, but by inadequate preparation. Without correct groundworks, even premium materials will move, crack or fail over time.
We won’t take that risk. It’s false economy for everyone.
Understanding Ground Conditions Is Essential
Professional landscaping begins with an understanding of ground conditions. Soil type, compaction, existing drainage and levels all influence how a garden should be constructed. Ignoring these factors leads to standing water, unstable surfaces and ongoing maintenance issues.
The Importance of Proper Drainage Design
Drainage design is particularly critical. Gardens must manage both surface water and groundwater effectively, whilst adhering to the guidance and regulations of SUDS.
This involves setting correct falls, installing drainage where required and ensuring sub-bases allow water to pass through rather than becoming trapped.
How Groundworks Affect Different Garden Elements
Whether you choose a porcelain or natural stone patio paving, full mortar bedding, correct sub-base construction and accurate falls prevent movement and water retention. For decking and artificial grass, stable, free-draining bases ensure longevity and usability throughout the year.
Why New Build Gardens Need Extra Attention
New build gardens often require additional attention. Compacted subsoil, construction debris and poor drainage are common, making proper ground preparation essential before any visible landscaping begins.
Building Gardens That Perform Long Term
By addressing groundworks and drainage first, the visible elements of a garden perform as intended. Surfaces remain stable, planting establishes properly and maintenance requirements are reduced.
For homeowners investing in their outdoor space, prioritising professional groundworks and drainage ensures the finished garden is not only attractive, but built to last.
Written by Goodwin Gardens Ltd – specialists in design-led garden construction and technically sound landscaping across Cheshire.