A rental bathroom can work better without a full renovation. Improve the light...

https://wiki-planet.win/index.php/How_do_I_keep_a_record_of_fittings_across_multiple_rental_properties%3F

A rental bathroom can work better without a full renovation. Improve the light over the basin, add practical storage and make sure everyday items are easy for tenants to reach. Measure carefully before ordering anything.