In New Zealand, the terms landscaper and garden designer are often used interchangeably, but they actually describe quite different roles. Understanding the distinction helps you hire the right person for your outdoor project — and avoid costly mismatches between what you need and what you get.
What Does a Garden Designer Do?
A garden designer is primarily a planning and creative professional. Their job is to develop a detailed vision for your outdoor space — taking into account your lifestyle, the site's conditions, soil type, aspect, and your budget — and translate that into a workable design.
Typically, a garden designer will:
- Visit your site and assess sun, shade, drainage, and existing features
- Consult with you about how you want to use the space
- Produce scaled drawings, planting plans, and sometimes 3D renders
- Specify materials, plants, and structures
- Provide a document package you (or a landscaper) can use to build from
Garden designers in NZ may hold qualifications in horticulture, landscape design, or landscape architecture. Some are members of the New Zealand Institute of Landscape Architects (NZILA) or the New Zealand Landscape Industry Association (NZLIA). However, the title "garden designer" is not legally protected in NZ — anyone can use it — so always ask about qualifications and experience.
What Does a Landscaper Do?
A landscaper (sometimes called a landscape contractor) is the person who physically builds and installs your outdoor space. They are the hands-on trade professional who turns a design into reality.
A landscaper's work typically includes:
- Earthworks, grading, and drainage
- Paving, decking, retaining walls, and fencing
- Irrigation system installation
- Planting and lawn establishment
- Garden maintenance
Some landscapers work from a designer's plans; others offer a design-and-build service where they handle both the planning and the construction. Many smaller operators in NZ do both, particularly for residential projects.
Key Differences at a Glance
| Garden Designer | Landscaper | |
|---|---|---|
| Primary role | Planning & design | Building & installation |
| Output | Plans, drawings, specifications | Completed outdoor space |
| Qualifications | Horticulture, landscape design | Trade experience, sometimes NZQA |
| Licensing required? | No (except specific restricted work) | No (except restricted work — see below) |
| Best for | Complex or large projects needing a clear plan | Straightforward builds, maintenance, planting |
When Do You Need Both?
For larger or more complex projects — think a full garden transformation, a new build landscape, or a property with significant slope — it often makes sense to engage a garden designer first, then bring in a landscaper to execute the plans. This two-step approach gives you a clear scope of work, helps you get accurate quotes from multiple landscapers, and reduces the risk of expensive changes mid-build.
For smaller jobs like a new lawn, a simple patio, or seasonal planting, a good landscaper with design experience may be all you need.
Restricted Work: What Landscapers Cannot Do
While landscaping itself is not a licensed trade in NZ, some work that often forms part of a landscape project is legally restricted and must be carried out by a licensed professional:
- Plumbing and drainage (including irrigation connections to the mains water supply) must be done by a licensed tradesperson registered with the Plumbers, Gasfitters and Drainlayers Board.
- Electrical work (such as outdoor lighting connected to the mains) must be carried out by a registered electrician under the Electrical Workers Registration Board.
- Retaining walls and structures over certain heights may require a building consent under the NZ Building Code. As a guide, retaining walls over 1.5 metres (or lower walls retaining a surcharge) often need consent — but the specific threshold can vary, so always check with your local council, but rules vary — always check with your local council before starting.
- Work involving Licensed Building Practitioners (LBPs) may be required for certain structural elements. See LBP for more information.
Always confirm consent requirements with your local council before any significant earthworks or structures are built.
How to Choose the Right Professional
Here are a few practical tips for NZ homeowners:
- Ask to see a portfolio of completed projects similar to yours.
- Check references — a reputable landscaper or designer will be happy to provide them.
- Get at least three quotes for any significant work.
- Clarify what's included — does the quote cover design, consent applications, plant supply, and site cleanup?
- Ask about subcontractors — if plumbing or electrical work is involved, confirm they'll use licensed tradespeople.
- For design-heavy projects, consider engaging a designer who is a member of NZILA or NZLIA for added assurance of professional standards.
For guidance on healthy outdoor environments and sustainable planting, BRANZ and Energywise offer useful resources on site drainage, insulation, and energy-efficient outdoor design.
When to Call a Professional
If your project involves significant earthworks, retaining walls, drainage changes, or structures attached to your home, always engage a qualified professional. Poor drainage or unstable retaining walls can cause serious property damage and may affect your home's insurance. A qualified landscaper or garden designer will also understand NZ's varied climate zones — from the wet West Coast to the dry Central Otago — and select plants and materials suited to your region.
You can find qualified local landscapers and garden designers on tradedirectory.co.nz.
Licensed Building Practitioner (LBP)
