Thinking about gutter guards?
Here is few pictures of our house:

We had to clean our gutters 6-7 times every year.

In 2010 while installing new shingles on our roof, we also installed gutter guards.

Now it's late 2015, the gutters had NEVER been cleaned since and here are few pictures of their current condition:

Cost? $4.25 per foot. Includes material, labor and all else needed to complete your project.