Architect vs Draftsperson in Perth: What’s Right for Your Project?

If you’re planning a new home, renovation, or extension in Perth, you’ve probably come across two options:

Architect or draftsperson — what’s the difference, and which one do you actually need?

The answer depends on your project, your budget, and how much design input you want.

What Does an Architect Do?

An architect focuses on both design and function, not just drawings.

They typically:

• Design custom homes and complex renovations
• Consider layout, light, airflow, and orientation
• Integrate energy efficiency and passive design principles
• Manage the overall design vision from concept through to documentation

Architects are best suited to projects where design quality and long-term performance really matter.

What Does a Draftsperson or Building Designer Do?

A draftsperson (or building designer) focuses primarily on producing drawings and documentation.

They typically:

• Prepare plans for council approval
• Translate ideas into technical drawings
• Work from existing concepts or standard layouts
• Provide a more cost-effective solution for simpler projects

For many residential jobs in Perth, this is often enough.

Key Differences at a Glance

Cost Comparison in Perth

Architect

• Typically 5% – 15% of build cost
• Can range from $15,000 to $60,000+ depending on the project

Draftsperson / Building Designer

• Typically $3,000 – $15,000+
• More fixed-fee and cost-predictable

If budget is your main concern, a draftsperson is usually the more affordable option.

When You Should Choose an Architect

An architect is the better choice if:

• You’re designing a custom home from scratch
• Your block has constraints (slope, orientation, zoning)
• You want a high level of design detail and uniqueness
• You’re aiming for passive or energy-efficient performance
• You value long-term livability and design quality

When a Draftsperson Is Enough

A draftsperson or building designer is usually suitable if:

• You’re doing a standard renovation or extension
• You already have a clear idea of the layout
• You mainly need drawings for council approval
• You want a faster, more cost-effective solution

The Middle Ground (What Most People Actually Need)

In reality, many Perth projects sit somewhere in between.

You don’t always need a full architect — but you also don’t want basic drawings that ignore:

• Orientation and sunlight
• Ventilation and airflow
• Energy efficiency
• Future usability

This is where a design-focused drafting approach can be the best balance.

Why Design Matters More Than You Think

It’s easy to focus on upfront cost, but design decisions have long-term impact.

A well-designed home can:

• Stay cooler in summer and warmer in winter
• Reduce energy bills
• Improve comfort and liveability
• Increase property value

Poor design, on the other hand, is expensive to fix later.

Common Mistakes to Avoid

• Choosing purely based on price
• Underestimating the complexity of the project
• Not considering energy performance
• Rushing into drawings without proper planning

Taking a bit more time upfront usually leads to a better outcome.

What About Council Approval?

Both architects and draftspersons can prepare drawings for council approval in Perth.

However, the quality of those drawings — and how well they address:

• R-Codes
• Setbacks
• Overshadowing
• Compliance requirements

…can significantly impact how smoothly your application is approved.

So, Which One Is Right for You?

There’s no one-size-fits-all answer.

• If your project is simple and budget-driven, a draftsperson may be perfect
• If your project is complex or design-focused, an architect is worth the investment
• If you want practical design with strong performance, a hybrid approach often works best

Planning a Project in Perth?

Whether you’re building new, renovating, or exploring an energy-efficient home, choosing the right design approach early makes a big difference.

Our Balcatta-based design team works across:

• Drafting and council approval drawings
• Renovations and extensions
• Passive and energy-efficient home design

Get in touch to discuss your project and find the right approach for your budget and goals.