Making a counter-offer to an offer to purchase can be an excellent negotiating tactic in trying to reach consensus so you can finalise a binding sale agreement. 

But beware of the concept of “conditional acceptance”. It is actually a rejection of the offer, and you very likely have no valid sale at all unless both parties now agree on the proposed amendments and counter-sign them. We illustrate the dangers of losing sight of this principle in the context of a recent High Court decision…