---
title: "Terms of Use | DuplexCost"
description: "Examine the terms of use and regulatory disclaimers governing the use of the DuplexCost platform, cost calculators, and development reports."
source: DuplexCost
sourceUrl: https://duplexcost.com/terms/
lastUpdated: 2026-07-01
citationUrl: https://duplexcost.com/terms/
---

# Terms of Use

Examine the terms of use and regulatory disclaimers governing the use of the DuplexCost platform, cost calculators, and development reports.

The cost calculators, financial feasibility metrics, Gross Realization Values (GRVs), on-site stormwater surcharges, and council Section 7.11 developer contribution models provided on DuplexCost are **estimates and approximations only**.

They are calculated utilizing generalized historical data, active builder base prices, and publicly available municipal schedules for Q2 2026. They do not constitute formal architectural, quantity surveying, engineering, legal subdivision, or financial investment advice.

Under no circumstances shall DuplexCost or its operators (Hustle Ventures) be liable for any direct, indirect, incidental, special, or consequential damages resulting from:

You are permitted to utilize our calculator for personal block evaluation and independent development planning. You are strictly prohibited from:

All calculator algorithms, responsive UI designs, brand assets, custom code, and comprehensive guide content are the exclusive intellectual property of DuplexCost and are protected under Australian and international copyright laws.

## 1. No Professional Advice or Guarantee

## 2. Limitation of Liability

## 3. Acceptable Use Policy

## 4. Intellectual Property

#### Guides

#### Company

## Key Points

- Your reliance on any cost estimates, profitability margins, rental yields, or ROI percentages generated by our platform.
- Any actions, negotiations, or building contracts entered into with third-party builder partners connected via our platform.
- Using automated scraping, crawling, or bot scripts to harvest postcode data, cost tiers, or content listings from our platform.
- Submitting fake, spam, or bulk fraudulent phone numbers and contact details into our calculator gating mechanism.
- Cost to Build a Duplex
- CDC Duplex Requirements
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- Locations

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*Source: [DuplexCost](https://duplexcost.com/terms/)*