As to your first question,  no they don't necessarily need to or have to include appliances in the house purchase -- that is the power of negotiation.  A verbal agreement for a house purchase or for goods over $500.00 require a written agreement.  The only way out of it is if you relied to your detriment on these items to actually purchase the house. Then it becomes your word against his.  You may wish to consult with an attorney in Massachusetts who handles construction law for plaintiffs.  Try www.attorneypages.com and check his or her record at the Massachusetts State Bar.