Don’t Judge a Book by Its Render

Prepared by Mel Krzus (Executive Director) and Yvonne Kanti (Associate Director), Gyde Consulting

Can housing pattern books deliver what they promise?

Housing pattern books offer an appealing proposition: give landowners and builders access to high-quality architectural designs, streamlined approvals and in theory, a pathway to deliver housing promptly. NSW launched its pattern book in July 2025, and other Australian governments are pursuing similar approaches, with multiple announcements this year with commitments to delivering pattern books. With housing delivery under pressure, the appeal is understandable. But we should judge these programs by uptake, and what gets built, not by how convincing the launch looks or how attractive the designs are.

Pattern books are not a new concept. Standardising designs have been used for centuries and can reduce duplicated work and make development for specified typologies more predictable. The question is whether today’s pattern books address the barriers preventing housing being delivered or simply offer a “visible” response to problems that remain unresolved. The answer is likely both.

How can pattern books help at times of crisis?

A pattern book can save design effort, provide a clearer starting point for smaller developers and make assessment timeframes and outcomes more consistent. It makes architect-designed homes more accessible and can also demonstrate how denser typologies might fit into established neighbourhoods, increasing transparency and predictability, and helping communities understand the housing changes being proposed. They can be a vehicle for navigating change in communities that may be averse to such change.

Early technical input can embed sustainability, accessibility, building code compliance and good amenity into the designs. However, an endorsed pattern will still need to respond to its site, and changes (beyond permitted adaptations) may require further assessment. Its practical value depends on context, adaptability, construction costs, suitability for typical sites and how much design and approval work it saves.

Promise versus reality

Faster planning approval does not, by itself, make housing affordable or deliver a product in the “real world”. Land, labour, materials, servicing, land tenure, complex approvals and finance still determine whether a project is feasible. A cost effective drawing package is a good start but cannot and does not solve delivery related issues.

One size does not fit all

A key consideration is where pattern book housing can realistically be delivered and where it can make the greatest contribution to housing supply. Greenfield areas and newer neighbourhoods may be better suited to standardised designs, where lot dimensions, access and infrastructure can be planned together. However, larger developments in these areas already commonly use repeatable housing designs, raising questions about the additional value a government pattern book might provide.

Established metropolitan neighbourhoods present a different challenge. Smaller and narrower lots, heritage conservation areas, established trees, sloping land, easements and constrained access can limit the suitability of standard designs. Yet these are often the very locations where additional housing is most needed, particularly where existing infrastructure, services and public transport can support increased density.

The places where pattern books are easiest to implement may not be the places where they could make the greatest contribution to housing supply.

Rather than a one-size-fits-all approach, pattern books should cater to common lot types and neighbourhood conditions, including narrow lots, corner sites and constrained infill sites. Designs need sufficient flexibility to accommodate typical site constraints, with clear guidance on permissible adaptations and when site specific assessment is required.

This creates an inherent tension between standardisation and flexibility. Too little flexibility limits the number of sites where designs can be used; too much risk undermining the approval efficiencies they are intended to deliver. Applicants should not find themselves paying for a standard design only to discover that necessary adaptations remove its approval advantage.

The approval pathway must also be clear and practical for both users and those administering it. Unclear eligibility rules or adaptation requirements can create uncertainty for authorities, designers and certifiers, eroding the promised benefits of a streamlined process. Even where planning approval is simplified, other authority approvals and connections to water, sewer and electricity can remain barriers to construction and occupation.

Finally, design quality must be tested beyond the individual lot. A dwelling that performs well in isolation may produce different outcomes when repeated across a streetscape. Pattern books should therefore consider the cumulative positive and negative impacts on landscaping, access, privacy and neighbourhood character, alongside the functionality and amenity of individual dwellings.

Develop the policy, delivery system alongside the pattern designs

Pattern book processes are not only about design. Builders, developers, planners, certifiers, engineers, accessibility specialists and lenders can add considerable value to the pattern book development process, before settling the final design brief. Together, they can identify suitable sites, price construction and establish what users must do between selecting a pattern and moving into a home. They can also advise on other statutory design and approval requirements that will need to work alongside the pattern book process (even if a planning approval becomes exempted).

Demonstration projects can test the pattern book process before programmes expand. Publishing actual construction costs, approval and construction timeframes and challenges, necessary adaptations and lessons learned would provide valuable evidence for refining both designs and approval pathways.

Before writing the brief

Before developing a new pattern book, governments should consider five questions:

Where and for whom are we designing? Which housing types and neighbourhoods are being targeted, who will build them, and are they financially viable on typical sites?
What will the pattern book actually make easier? Which design, documentation or approval requirements will be simplified, and what planning changes are needed to achieve this?
How will designs respond to different sites? Can they accommodate established neighbourhoods, constrained lots and different construction methods without losing the benefits of standardisation?
What could still prevent delivery? How will construction costs, infrastructure, servicing, finance and other statutory requirements be addressed?
How will success be tested and measured? Will demonstration projects establish actual costs, approval and construction timeframes, uptake and resident outcomes, with findings used to improve the programme?

A pattern book is worth pursuing when it gives viable housing projects a practical advantage. The brief should therefore start with the intended users and obstacles to delivery. Attractive designs can help build support; their lasting value depends on whether people can afford to build them and want to live in them.