Spending serious money on a garden without knowing what it will look like beforehand is a risk most Romsey homeowners would rather avoid. Landscaping is not a small purchase — a patio, driveway, retaining walls and new planting in a typical Hampshire garden runs to tens of thousands of pounds. A 3D visualisation changes the conversation completely. Instead of approving a flat drawing and hoping for the best, you see your finished garden in photorealistic detail before a single slab is lifted.
Helyers of Hampshire provide full 3D garden design across Romsey and the Test Valley. We are RHS Silver-Gilt award winners and 3D visualisation is now central to how we design — not an optional extra, but the tool that gets clients to confident decisions faster and with fewer surprises on completion.
Why Romsey Homeowners Choose Helyers for 3D Garden Design
Romsey sits in the Test Valley, one of the most beautiful parts of Hampshire — chalk streams, water meadows, mature trees, and a town centre with significant period architecture. Gardens here range from small walled town plots behind Georgian and Victorian terraces to larger rural plots on the outskirts, and the design challenges are very different across that spectrum.
What they share is the need to get the design right first time. Romsey’s clay-over-chalk soils mean drainage engineering is often required; period properties come with planning constraints that affect boundary treatments and structures; and the local vernacular — brick, flint, limestone — has a character that generic garden design often ignores.
A 3D model lets us work through all of that before any money is committed to construction. We can test different paving materials side by side, show how a pergola reads against the house elevation, and demonstrate exactly how the garden will look at different times of year. Changes at the design stage cost nothing. Changes during construction cost a great deal.
Our 3D Garden Design Service
Site Survey and Measured Drawing
Every design starts with an accurate measured survey of your garden — boundaries, levels, existing features, the house elevation, doors and windows. We record aspect, soil conditions and any drainage issues. This survey forms the base on which everything else is built. We do not work from Google Maps or client-supplied sketches for a full design project; accuracy at the survey stage saves significant revision time later.
Concept Design and Layout
We produce initial concept drawings showing the proposed layout — paving areas, planting zones, structures, water features and levels. At this stage we present two or three layout options and discuss which direction best fits your brief, budget and how you use the garden. This is where the big decisions are made: where the terrace goes, whether the lawn stays, how the boundary is treated.
Full 3D Photorealistic Render
The approved layout is built into a 3D model and rendered to photorealistic quality. You see the materials you have chosen in accurate colour and texture, the planting shown at maturity, the structures at the correct scale against your house. We can render from multiple viewpoints — looking out from the kitchen door, looking back from the bottom of the garden, aerial overview — so you get a complete picture. Summer renders show the garden in full leaf; we can also show the structure in winter.
Fly-Through Animation
For larger or more complex projects, we can produce a short animated walk-through of the finished garden. This is particularly useful for gardens with significant level changes, separate zones, or structures that read differently from different angles. It is also the most effective way to show a design to a partner or family member who struggles to read a static plan.
Technical Drawings and Planting Plans
Once the design is approved, we produce the technical drawings required for construction: paving layouts with fall directions, levels drawings, structure details, and a full planting plan with species list. These are what our build team works from, and they can also be shared with other contractors if you prefer to manage the build yourself.
How Much Does 3D Garden Design Cost in Hampshire?
Design fees depend on the size and complexity of the garden, and whether you are commissioning design only or design and build. Indicative fees for Romsey and Test Valley:
- Concept design and 2D layout (up to 100sqm): £500–£900
- Full 3D design package including renders (up to 150sqm): £1,200–£2,200
- Large or complex gardens (150sqm+, multiple renders): £2,000–£4,000
- Fly-through animation (additional): £500–£1,200
- Design and build (design fee included in project): from £15,000 for a full garden project
For design-and-build projects where we carry out the landscaping, the design fee is often included within the overall project cost. We will confirm this at the outset.
Areas We Cover Near Romsey
We provide 3D garden design throughout the Test Valley and the wider central Hampshire area, including:
- Romsey town and North Baddesley — town and suburban gardens
- Braishfield and Michelmersh — village properties with larger plots
- Awbridge and Sherfield English — rural Hampshire with open aspect gardens
- Stockbridge and the Test Valley — chalk-stream villages with period properties
- Chandlers Ford and Eastleigh — suburban Hampshire, varied plot sizes
- Winchester — city and rural fringe, a mix of walled town plots and larger grounds
- Andover and the Upper Test Valley — larger rural gardens further north
Get Started Today
The design process starts with a conversation — about how you use your garden, what you love about it, what frustrates you, and roughly what you want to spend. We then carry out a site visit, take a brief, and come back to you with a proposed design scope and fee before any work begins.
Most clients find the 3D design process takes four to eight weeks from site survey to approved renders, depending on revision rounds. If you are planning construction for spring or summer, now is the time to commission the design.
Ready to Transform Your Garden?
Helyers of Hampshire are RHS Silver-Gilt award-winning garden designers and landscapers serving Fareham, Winchester, Southampton, Petersfield and across Hampshire. Call today for a free consultation.

