Some house renovations are all about making your house more comfortable. If you cannot relax properly at home then where can you reasonably expect to relax? This is why you need to take action if you feel that your home is not as comfortable as it could be.
You can take action on a small scale by getting a few bits and pieces designed for comfort. Soft furnishings, rugs and other items spring to mind.
However, it may be the case that you need to change things on a larger scale in order to make a genuine difference to how comfortable your house actually feels. If your house is relatively old and it does not enjoy the benefits of mod cons and more contemporary methods of insulation and so on then it might feel cold and uninviting.
When you feel as though your house is a little cold and it needs some attention in order to make it warm and inviting, you need to speak to renovation specialists about what they might be able to do to help you out.