Your home and site

What should I check before buying land to build on?

Frequent Architecture Questions (FAQs)

Architecture comes with plenty of questions, from investment budgets and timelines to consenting, design decisions and what actually happens next. We have gathered the questions we are asked most often to give you clear, practical answers before your project begins.

Whether you are planning a new home, renovation, extension, holiday home or development, anywhere in New Zealand, this is a good place to start.

Site feasibility study exploring options for extending an existing home or adding a second dwelling, with six alternative building layouts.
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Check planning controls, title restrictions, hazards, ground conditions, legal access and the availability of services. Test whether the site can accommodate your intended home and the investment you are prepared to make in your lifestyle before relying on its apparent size or outlook.

Understand the legal and planning position

Ask your solicitor to review the title, easements and covenants. Obtain relevant council information and investigate zoning, overlays and other applicable controls. A real estate description or an existing concept drawing is not confirmation that your preferred home can be approved. Confirm the status and conditions of any consents already associated with the property.

Investigate the physical site

Topography, exposure, flooding, instability and ground conditions can influence design and construction cost. Establish whether a survey or specialist geotechnical advice is needed. Think about how vehicles, materials and construction equipment will reach the building area. A site with an attractive outlook may require substantial retaining or difficult foundation work.

Plan the complete investment in your site and home

Find out how water, wastewater, stormwater, electricity and communications would be provided. A service near the boundary does not necessarily mean a straightforward connection is available. Allow for access works, drainage, earthworks and landscaping alongside the home. Seek quotations or specialist advice for significant unknowns rather than treating them as minor extras.

Test a realistic building concept

An early feasibility exercise can explore orientation, layout, privacy and the likely building envelope. It helps you understand the opportunities and limitations before committing to a detailed design. Modal’s new home service starts with the relationship between the home and its site. Coordinate any pre-purchase review with your legal adviser and the conditions of your purchase agreement.

Related questions

Further guidance

Regulatory guidance checked September 2026. Confirm the current requirements for your project.

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