house agent vs estate agent

house agent and estate agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
house agent	Yes	No	No	No
estate agent	Yes	No	No	No

As nouns, house agent and estate agent are synonyms defined as:

house agent and estate agent: a person who is authorized to act as an agent for the sale of land

Other synonyms of house agent include land agent, real estate agent, real estate broker.

house agent (noun)	estate agent (noun)
a person who is authorized to act as an agent for the sale of land	a person who is authorized to act as an agent for the sale of land