For a whole house system with existing ductwork, a typical split system (one unit inside, one outside) air-source heat pump costs $2,000 -$5,000 for an average home (three-ton capacity).
The advantages of being an apprentice is you can learn lots of things from the person you are learning from. The disadvantages are you get payed very little money and don t get any vacation. Annabelle Â· 1 year ago.
Disadvantage: Time and Money. Perhaps the main disadvantage to the use of contracts to reduce risk is that drawing up contracts takes both time and money. To construct an airtight contract, a company has to employ the services of a lawyer to draft the contracts, and lawyers are seldom inexpensive.