MAGNETIC VENT COVERS. Place over vents in unused rooms to send heat where it's needed. More effective than closing vents! Reusable magnetic vinyl covers won't scratch and can be easily trimmed to fit. 15-1/2"L x 8"W.
My Organized Kitchen 6
Insulate a garage door. Cheap DIY to save on heating / cooling costs. Less than $50 for a 2 car garage door. http://frugalaintcheap.blogspot.com
How to change up wire shelves for less than $10
An Over-the-Faucet Shelf for Toiletries | 33 Insanely Clever Things Your Small Apartment Needs