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In most cost-vs.-benefit analyses, a dressed-up entry door is the best possible improvement that sellers can make. But don't go too far -- you don't want to hang the high-end, leaded-glass version on the jamb unless you're in an upscale neighborhood.

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Like a new entry door, a brand-new garage door also tops the list of improvements that will help your home make an excellent first impression.

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A couple of factors work against making a big production of a deck: You won't get anything close to a dollar-for-dollar return, and some buyers might want to do something else with that outdoor space.

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This type of deck will return more of your cost while creating a good impression of how life can be lived in your backyard.

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Your home's exterior is something the buyers will register before they see anything else about the house. In this case, higher end is better, and it will bring a good return.

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No one will fault you for failing to install a $5,000 granite slab for your countertop. You'll get back some of the money you put into an expensive kitchen remodel, but not as much as you'd like.

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If you have a very dated kitchen, go ahead and update the cabinets and replace the appliances. But it's OK to choose the more affordable Kenmore oven over the Viking.

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By all means, break out some oil and scrub up that wood. But don't pull out the cabinet boxes -- that can be pricey, and you definitely won't get your money back.

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This is a relatively inexpensive fix that can draw attention away from that '80s track lighting and give buyers the impression that your home is up to date.

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This is an easy, fun addition that helps buyers envision how well their stuff can fit into the space.