When considering the cost of home construction, several factors come into play. Project homes, also called spec homes, are pre-designed and mass-produced, often resulting in lower construction costs due to economies of scale and bulk material purchasing. Custom-built homes, designed to specific homeowner requirements, typically incur higher construction costs due to unique designs and materials.

Indoor air quality (IAQ) is a measure of the air quality within and around buildings, particularly as it affects the health and comfort of occupants. It is a significant concern because people spend a large portion of their time indoors. Poor IAQ can result from various factors, including inadequate ventilation, high humidity, and the presence

In recent years, Australia has experienced a significant increase in demand for solar energy in residential construction. This trend can be attributed to several factors, including rising costs of conventional energy sources, growing environmental awareness, and government incentives for renewable energy adoption. Consequently, an increasing number of homeowners are integrating solar energy systems into their