You absolutely can go through walls.
I do it all the time. Consider it as added value to the landlord.
Just make it look as good as possible.
https://www.amazon.com/dp/B0000224YV/ref=cm_sw_r_cp_apa_glt_fabc_7X19V6EGJC9ZA0F7J14T
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https://www.amazon.com/dp/B015QJ4F9G/ref=cm_sw_r_cp_apa_glt_fabc_89N8Y1R3MZTKK527E3A2
Deal link: Amazon
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