1) What is this 2) How can I get rid if it 3) Will it do any damage to the brickbuilt house.

Question

This plant is all over my back garden. I have lived here for over 50 years and this has only recently come onto my garden.

• 

Answer 1

This may be Winter Creeper.

https://www.gardeningknowhow.com/ornamental/vines/wintercreeper/euonymus-wintercreeper-vines.htm

If it has become invasive you may need to use a herbicide to remove it.

https://www.gardeningknowhow.com/plant-problems/weeds/using-herbicide-in-gardens.htm