Structured garden with clipped hedges and gravel paths
19 September 2026 · The Garden Journal

How to phase a large garden over several years

Practical guidance for homeowners across Surrey, Sussex and Hampshire.

Large gardens do not have to be completed in one go. In many cases, phasing the work over several years is the better decision.

The important part is deciding the final direction before starting the first phase.

Start with the foundations

Begin with the things that affect everything else: levels, drainage, access, major trees, utilities, routes through the garden and the likely position of future structures. If those are wrong, later phases can force completed work to be dug up again.

Hand-drawn garden plan with planting areas and paths

Build the structure, then the detail

Next come the backbone elements. Main paths, terraces, boundaries, larger trees, hedges and key structural planting usually make sense before detailed borders and decorative work.

After that, individual areas can be completed in order of use and priority. The terrace nearest the house may matter more than the far end of the garden. A children's area might come before an ornamental border. A garden office may need to be built before surrounding planting is finished.

Make each phase liveable

Each phase should still feel complete enough to live with. Avoid leaving a garden as a building site for years simply because the whole masterplan is not finished.

Protect the next stage

It also helps to protect future phases. Leave access routes where machinery may later be needed and avoid planting expensive material where it will have to be removed.

A phased garden works best when there is one long-term plan and several manageable projects beneath it.

Dealing with this in your own garden?

Tell us what you need help with. We will suggest the next step.

Tell us about your garden

Back to the Garden Journal