Simply follow the Google webmaster guidelines closely and develop a high quality website of original content.
Here is a great article on PageRank: http://en.wikipedia.org/wiki/PageRank Read more, ask less, work hard... and your PR will improve over time
Wikipedia article is indeed very good. You have to get backlinks to your website. If you get get decent number of backlinks from popular blogs / sites you can easily get a PR2/3. Beyond that you have to work hard and content would matter a LOT.
What is your goal ??? If you just want to get pr 3 you can easily get that With Forum posting social networking And blog commenting But if you want higher then you have to have some back links from pr6 or 7 pr sites
Get More and More Quality back link in Google.com. So, definitely you get better result with your site.
yeah .. maybe you need this. I hope that you joked with your answer, because otherwise I would think about other thing. No, you don't need SEO service or waste money or SEO firms. You need that when you want to reach more than PR3 or 4, and you have some money to spend. If you are want to just boost your PR from 0 to 2 or 3 , you can do the work yourself. All the help you need is right here, in this forum. Read a lot, and you will understand many things. Some of good answers for your question are here , in this post. Get backlinks from blogs and forums, build links from directories and article directories. More advices you'll find very easy by just browsing digitalpoint forum. And to do that.. you don't have to pay not a SEO specialist, not an SEO company !