public void NotifyUsersAboutPriceForHouse(int houseId)
{
var price = _priceService.GetHousePrice(houseId);
var users = _houseService.GetUsersInHouse(houseId);
foreach (var user in users)
{
var emailAddress = _userService.GetEmailOfUser(user);
_emailService.SendEmailToAddress(emailAddress, "Your House Price is:" + price);
}
}