SERVICES

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  • Concept Designs only for Feasibility purposes (stages 1-2)

  • Design for Town Planning Approval (stages 1-3)

  • Design + Documentation up to Building Permit Approval (stages 1-4)

  • Full Architectural and Interior Design Services (stages 1-5)

  • Use your own builder - or we can help you find one! (stage 6)

LEARN MORE ABOUT EACH STAGE BELOW:

We offer flexible service options:

HOW MUCH WILL IT COST?

INVESTMENT + FEES

We believe in total transparency. Our fee structure is designed to give you architectural certainty at the start, followed by the flexibility to choose the best-value builder for your project. We separate our architectural expertise from the build cost to give you maximum transparency and financial control.

1. Architectural Strategy - Fixed fees

Traditional custom architectural fees in Melbourne typically range from 8% to 15% of the build cost. Because Expandabode uses a "Pre-Architected" system, we provide a high-end result at a reduced fee.

  • Feasibility Audit ($500 - $850* + GST): Our essential first step to confirm your site's fastest legal pathway.

  • Design & Documentation: We offer fixed-price packages for our standard models, by-passing the costly "blank page" design phase while ensuring 2026 compliance.

  • Refer to our Info Guide for current rates.

2. Construction - Market Rates + Choice

Expandabode gives you the freedom to choose how you build. We don't lock you into a single builder’s margin; instead, we provide the architectural documentation that puts the power in your hands:

  • The Competitive Tender Path: Use our detailed "Shovel-Ready" tender set to obtain quotes from multiple local builders. This ensures you pay a fair market rate and can compare "apples with apples."

  • The Fast-Track Path: Take your "Permit-Ready" documents directly to your preferred builder. Because we have already solved the technical compliance, you can negotiate from a position of strength and move straight to a contract.

CONSTRUCTION MARKET REALITY (2026)

While renovations can often exceed $4,000–$5,000 per m² due to structural complexities, a new detached Expandabode benefits from "clean site" efficiencies. However, to meet 2026 high-performance standards, a realistic budget is essential.

To help with your initial planning, here is the current snapshot of Melbourne market rates for high-quality, architect-documented construction:

  • The NOOK & NEST (60m² – 100m²): For a high-performance, turn-key secondary dwelling, expect construction costs to range between $270,000-$450,000+.

  • The ELEVATE & TOWNHOUSES: Multi-storey or larger dwellings typically start from $3,500–$4,500 per m², depending on the site’s complexity and final inclusions.

Important: Site-Specific Costs When budgeting for your build, we advise allowing for additional "Site Costs" which are determined by your builder and usually include:

  • Services & Connections: The distance from your street mains (sewer, water, electricity) to the new dwelling.

  • Site Access: Whether a builder can use standard machinery or requires smaller, specialised equipment for a tight backyard.

  • Terrain & Footings: Your soil type and the slope of your land, which may require additional excavation or retaining walls.

LET’S WORK TOGETHER

Require more information on how you might be able to develop your property?

Apply for our Free Introductory Guide to Detached Secondary Dwellings via button below