The list price of £420,000 seems reasonable considering similar properties in the area. While some nearby listings are slightly higher or lower, this falls within the typical range for a one-bedroom apartment of this size and condition in Brentford. The lack of plot size, however, slightly impacts the perceived value.

Based on the photos, the property appears to be in good condition, with a modern and well-maintained interior and exterior. The apartment looks recently built or renovated. Minor aspects may need some attention, but overall it is very presentable, justifying the score of 8.

The property benefits from a good location near Kew Bridge station, providing convenient access to transport links. The proximity to the River Thames is also a significant plus, adding to the desirability of the area. Good schools are also within a reasonable distance. However, the immediate surroundings might not be as vibrant as some other areas in London, hence the score of 7.

The property is an apartment with no private garden or significant land associated with it. This is common for apartments in this location but limits outdoor space, hence a low score of 1.