Eaves are ubiquitous in most traditional architecture, and in addition to their aesthetic role, they serve several important functions, the primary one being to keep rainwater away from the building's walls and structure. ... However, eaves are not an indispensable component of a building.

Are eaves necessary?

It is good design to always incorporate roof eaves on all sides of your house. Eaves will also help save you time and money. The overhang created by your eaves will direct water away from the walls and windows during the rain which means less cleaning and greater longevity in your build.

Should I buy a house without eaves?

Having a house without eaves is a poor compromise if you are looking for extra area – the extra costs of energy to keep the home cooler in summer and warmer in winter will be an extra forever. Eaves protect the home from excessive weather, give protection to paint work, windows and timbers from constant UV rays.