For rental yield, use the rent the unit could realistically achieve in its present condition, not the agent’s best-case figure after refurbishment. Then deduct service charges that cannot be passed to the occupier, expected vacancy, and necessary works. Otherwise a lower purchase price can...
Put all three proposals into the same cost table using CHF 1,087,000. Ask each agent to confirm in writing what triggers the fee, which expenses are included, what can be charged separately, and whether any amount remains payable if the sale does not complete. Photography should specify editing...