The are numerous estate agencies or specialised websites in Brussels. For example you can try:
You will find a list of estate agents here: http://www.ipi.be and a long list of agencies on the website Belgimmo.
Agency fees are usually paid by the seller, but some agreements exist where the buyer will pay for them.
The solicitor fees (frais notariaux) group:
You can simulate the cost on the Belgian solicitor website: http://www.notaire.be or http://www.pastoutavoir.be.
For any other question you can also check on Immoscan.be forum and Bruxelles-J.
In addition to the standard banking system that provides mortgages for long periods, you can contact the Fonds du Logement bruxellois (Brussels property fund - offers affordable mortgages, a let-to-buy solution, a full information and if necessary additional help).
The précompte immobilier is a tax to be paid when you are owner of a property. This amount is first dedicated to regions, Provinces and Communes, and can vary depending on the locality.
Useful links: