Is it reasonable not to pay property fees and provide heating?

Unreasonable. The parties to the heating contract are the owner and the heating company; The parties to a property management contract are the owner and the property management company, which have different legal relationships. The right of non-heating is an important right of defense for the heating company to perform the contract, and the property company is not the main body of the heating contract, so it is unreasonable not to provide heating to the owner.

As stipulated in the property management contract, when the owner fails to pay the property fee, the property management company can take not providing heating as punishment, which belongs to other clauses in the contract law. According to the principle of relativity of contract, such clauses should be agreed by the obligee, otherwise they are invalid clauses. If the property management company does not provide heating, resulting in damage to the interests of the owners, the owners can pursue the tort liability of the property management company.