The most common and most likely answer to this crossword clue is the 7 letter word DYNASTY
D
Y
N
A
S
T
Y
More clues leading to the result DYNASTY
- Ruling line in colour, almost ugly
- Run out of brut? Very bad show
- Extremely dodgy, unpleasant line of hereditary rulers
- Extremely dodgy, unpleasant succession of rulers
- Soap with unpleasant conclusion
- House in yard, on reflection, unpleasant
- I avoided DIY for awful family
- Content to leave dirty, horrid old soap
- Extremely dirty and unpleasant house
- Ruling family is extremely dirty and filthy
Buddy explains!

The straight part
We know that "house" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case house = dynasty.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DYNASTY mean?
DYNASTY noun- A series of rulers or dynasts from one family.
- A team or organization which has an extended period of success or dominant performance.