Just reading the above, I appreciate i'm 9 months late. My hairline has defo gotten worse in the last 5 years or so and I'm 36 soon. I have no sign of baldness, and none in my family but my hair is shit. I'd get a transplant for sure if they weren't so expensive.
I'm in a similar situation. Really noticed it going at the sides over the last year.
Saw someone on another forum go here:
£2500 to sort out a hairline similar to this:
You need to take the weird pills for 6 months after though