Here's an example, combining traditional elements with a modern feel:
A Blessing for a New Home
May the roof above you be strong and true,
And the walls around you filled with warmth anew.
May the hearth within be a beacon bright,
Guiding you home through the darkest night.
May laughter echo in every room,
And joy blossom like flowers in full bloom.
May friendship bloom, like the shamrock so green,
And love grow stronger, a bond unseen.
May prosperity dwell within your door,
And happiness flow, forevermore.
May your new home be a haven of peace,
Where your dreams take flight, and worries cease.
This is just one example, and you can easily find other traditional Irish blessings or poems that resonate with you. You can also adapt existing blessings to fit the specific needs of the new home and its occupants.
Remember, the most important thing is to offer your heartfelt wishes for happiness, prosperity, and peace in their new home.