South Goa has some beautiful properties that you can consider for your stay. There are beach hotels, hotels located away from the hustle and bustle of the tourists and many more options to choose from. You can browse the https://www.travelguru.com/hotels/hotels-at-south-goa-in-goa here, as there is a multitude of options available, in terms of amenities, locations, themes, and landmarks. There are a few more options:
Colva beach resort
Palolem beach hut
Hotel Lalit (Palolem beach )
Agoda beach hut (very cool place )
Cola beach hut (can't get sexier than this but only opened during peak season)
Saxony hut (Agoda beach) Good Luck!!