Final answer:
The age of a house can be determined by inspecting the construction materials used, such as wood, stone, mortar, or plaster. Techniques like dendrochronology can also be used to date structures made of wood.
Step-by-step explanation:
The most accurate determination of the age of a house can be made by inspecting the materials used in its construction. By analyzing the construction materials, such as wood, stone, mortar, or plaster, experts can estimate the age of the house. They can also use techniques like dendrochronology to date structures made of wood by measuring tree rings.