To be perfectly honest, if you mean for this to be a serious website for your business, you'll need to do a complete overhaul.
1. Never, ever, ever use Comic Sans as your font. You are not a comic book.
2. Don't use a gradient for a background. That's okay for "Grandma's pictures of her summer vacation." Not for a site belonging to a professional.
3. Site structure. You need to organize your pages, and create areas that clearly demarcate navigation, content, etc. Look at every other site you've been to. They have columns. They have clearly defined headers and footers. These structures exist for a reason. Use them.
4. Ditch the iframes. Also, on your front page, the images, when clicked, bring me to an error page. You need to fix it.
I'm not trying to be harsh, just realistic. You're (presumably) trying to separate yourself from the pack to generate more business for yourself. In order to do it, you need to see how the competition does it, and then attempt to do it better. I understand that this is your first attempt, and honestly for a first attempt it's not too bad (you should have seen the monstrosities I made back in the day). That said, since this is a site showcasing your business, it needs to be held to a higher standard.
This attempt should be considered a rough draft. You got your feet wet with the process. Now it's time to go at it for real.