Drilling/ Bustin a hole thru brick brings another cost too. to get the outside unit mounted.
These units have inside and outside units due to Humidity and Heat pump needs.
But it can give you a wellness you do not have now. Choose your best cost way is advisable
you will love sleep-in chilled a bit this weekend too. Its 5 / 15 F warmer than normal this weekend here.
We stay away from the Lake due to Humidity of the lake now too.
I have one of those units in my F150 to go to the lake and my Garage next trip. Lol. Doors closed 77F.
I got a tractor to repair too. I'm a stubborn cuss and do it myself Coster is my thought too. .....

.....
Bring up an AC installation thing on your puter and study all the options.
https://www.bing.com/ck/a?!&&p=b04d...zBEMjY2NEE4Q0ZDQjMzMjlDQjMmRk9STT1WSVJF&ntb=1
And you just got to watch the way to put a wall AC in a home office micky mouse AC.
Thas Really Dumb i think after I AC in my homes for 55 years. It's 73 F here now., 80F out there after the rain.