Site Feasibility Studies

Before investing in design, you need to understand what your site can support. Our site feasibility studies combine desktop research with on-site analysis to reveal constraints and opportunities early, when decisions have the greatest impact on cost and outcome. At Dadirri Architects, we deliver site feasibility studies that give Melbourne homeowners and developers the clarity they need to move forward with confidence.

Whether you are considering purchasing a property, exploring subdivision potential, or testing what can be built on land you already own, a site feasibility study is the most cost-effective first step.

What Is a Site Feasibility Study?

A site feasibility study is a structured assessment of your property’s development potential. It examines planning controls, zoning overlays, site orientation, topography, access, existing vegetation, and servicing capacity. The goal of our feasibility studies is to identify what is permitted, what is practical, and what risks may affect your project before you commit to design.

Our site feasibility studies go beyond a desktop check. We visit the site, complete a thorough site analysis of conditions, photograph solar angles and neighbouring context, and test preliminary massing options. The deliverable is a feasibility plan that gives you a clear picture of what your site can deliver, what it could cost, and what approvals are likely to be required.

A feasibility analysis study at this stage can also identify whether a feasibility study for property development (such as a dual occupancy or townhouse project) is viable on your land, helping investors and owner-occupiers alike make informed decisions.

Our Feasibility Process

Our site feasibility studies follow a clear, staged approach:

Step 1

Discovery Call:

We clarify your objectives and constraints, outline the feasibility scope, and explain our fees. This initial consultation helps us understand your goals before any paid work begins.

Step 2

Desktop Research and Planning Due Diligence:

We investigate planning controls, zoning, overlays, service connections, and potential hazards such as flooding, bushfire, or contamination. This planning due diligence is essential to understanding what is permitted on your site.

Step 4

Options Development:

We test massing, access points, and yield scenarios using sketches and simple 3D models to illustrate trade-offs and inform the feasibility plan.

Step 3

Site Visit and Site Analysis:

Our team visits the site to complete a detailed site analysis, measuring and photographing conditions, noting solar angles, vegetation, slope, existing structures, and neighbouring context.

Step 5

Cost and Risk Review:

In collaboration with quantity surveyors or builders, we provide an order-of-cost estimate and identify major risks that could affect the feasibility of your project.

Step 6

Feasibility Plan and Workshop:

We compile findings into a clear feasibility plan with diagrams and recommendations, then meet with you to discuss next steps.

When You Need Site Feasibility Studies

Our site feasibility studies are the right starting point when you are at the very beginning of a project and need direction. You may also need site feasibility studies if you are comparing multiple sites and want to understand which offers the best development potential, or if a real estate agent or developer has suggested a site has potential but you want independent verification.

Site feasibility studies suit a range of situations. You may benefit from our feasibility studies if you are considering purchasing a property and need confidence before making an offer, you own land but are unsure what size or type of development is feasible, planning overlays, easements, bushfire, or heritage constraints may affect your options, you need a realistic order-of-cost estimate before engaging a full design team, or you want to verify whether an existing building can be extended, subdivided, or repurposed.

Whether your project is a single home, a dual occupancy, or a small multi-residential development, a feasibility study for property development will help you make informed decisions based on site analysis rather than assumptions.

Why Do This Before Design or Planning?

Early decisions have the greatest impact on a project’s success. A site feasibility study identifies problems before they become expensive. It tests whether your goals align with what the planning framework allows. It gives you realistic cost expectations. And it positions you to brief a design team with clarity.

Without feasibility studies, there is a risk of investing in design work that cannot be approved, or construction that exceeds your budget. A feasibility analysis study protects your time, money, and energy by front-loading the research before any design commitment is made. Our site feasibility studies are designed to give you the information you need to make a confident decision.

What You'll Receive

Our site feasibility studies deliver a defined set of documents tailored to your project:

An initial consultation and needs analysis. A site analysis report covering orientation, access, vegetation, services, topography, and views. Planning due diligence documenting zoning, overlays, neighbourhood character, heritage, and flood or bushfire controls. A feasibility plan with massing options, yield tests, and order-of-cost advice. Existing conditions documentation (as-built drawings or 3D scans where relevant). And a risk register identifying likely planning, geotechnical, or environmental risks.

Our site feasibility studies do not include detailed design, construction documentation, or formal planning applications. These are separate services that follow if the feasibility outcome supports proceeding.

Typical Timeframes

For most residential sites in Melbourne, our site feasibility studies take one to two weeks, depending on council response times if required and the complexity of the site. Simpler sites with straightforward planning controls may be completed faster. Sites with heritage overlays, steep topography, or multiple constraints may require additional time for planning due diligence and specialist input.

Pre-purchase feasibility studies can often be expedited to meet settlement timeframes. We will provide a clear timeline at the outset.

 Frequently Asked Questions

  • A site feasibility study gives you clarity on permitted uses, building size, servicing costs, and planning risks before investing in design. It reduces the chance of costly redesign or failed permit applications.

  • Not necessarily. We can work with title information and aerial imagery for an initial site analysis. If the project proceeds, a formal survey will be recommended.

  • Yes. Pre-purchase site feasibility studies are one of the most valuable services we offer. They help you understand what a site can deliver before you commit financially.

  • A feasibility plan reduces uncertainty but does not guarantee planning approval. It identifies likely risks and positions your project for the strongest possible application.

  • Feasibility studies test what is possible and practical. Concept design develops a preferred direction into a resolved spatial layout. Feasibility comes first and informs the design brief.


Ready to Assess Your Site?

If you have a site in Melbourne or Victoria and want to understand its potential before committing to design, get in touch. We will talk through your goals, outline a feasibility scope, and help you make informed decisions from the start.