As an architect-designed home is often seen as a unique and well-crafted property, it can indeed have a positive impact on the property value. Here are a few reasons why an architect-designed home may increase its value:

1. Unique Design: Architect-designed homes are often customised and reflect innovative and creative designs. Such uniqueness can make the property stand out in the real estate market and attract potential buyers.

2. Quality and Craftsmanship: Architects pay great attention to detail, functionality, and aesthetics when designing a home. This can result in a higher-quality home.

3. Enhanced Features and Functionality: Architects have expertise in optimising space, maximising natural light, and creating efficient layouts. Buyers may appreciate these thoughtful design elements.

4. Prestige and Reputation: An architect-designed home can carry an air of prestige and exclusivity. If the architect has a reputable name or is well-known for their work, it can certainly positively impact the perceived value of the property.

5. Long-Term Investment: Architect-designed homes are often built with longevity in mind. The long-term cost savings associated with such features can contribute to the property's value.

However, it's important to note that the increase in property value will depend on various factors, including the location, local real estate market conditions, the reputation of the architect, and the preferences of potential buyers. It's always a good idea to consult with a real estate professional who has knowledge of your specific market to get a more accurate assessment of the potential impact on property value.