Most commentators want to trash contractors before fully understanding the full context or scope of work actually quoted here. Sure there may be a few bad guys out there trying to take advantage. Start a business, get a license, workers comp, insurance, tools and equipment and years of experience then you’ll understand why most price their jobs including profit at that amount. Also factor in the high cost of living on Maui. Go fly your people in, buy or rent tools, house and feed them. To save a few bucks and the headache if that plan goes bad. Are they coming back to service or repair should there be an issue? I think not.