I think, hiring a professional real estate agent is a good idea to sell or rent a space.
Here are some useful tips to market real estate space:-
1. Target Life Events on Facebook
2. Take footage of space and share on social media
3. Retarget Web Viewers with Property Images
4. Host a Biz-Friendly Event in the Space
5. Take Prospects Out on the Town
6. Referral Incentive Strategy