Stretch Command

If you need a little more assistance with the stretch command here is a video for you:

Solid Command vs. Solid Hatch

Ok, the debate rages on regarding using the Solid command vs Solid Hatch, here are some pro of using Solid hatch

Pros:
Way fewer points to pick
Hatch is associated with "boundary" objects
Can handle curved walls

Cons:
Sensitive to small gaps in line geometry