I discovered that Best Buy carries a product that will replace your HDMI cable with wireless. Basically you get a transmitter that hooks up to your source and a receiver unit that hooks to your TV. Ve...
From Amazon you can get a 20' HDMI cable for $18. It can't be that difficult to run a wire. Sometimes in the back of a cabinet there are panels that can be removed or drawers that can be removed to make it easier. Failing that, maybe you can go down, under, and up to the place where you need it. Most wireless systems that I have seen have issues whti interference from flourescent lights, cell phones, and other wireless items.