It's very clean and easy to navigate. The front page definitely needs a little more content. Give people a reason to spend at least few seconds considering you.
Your address is on the "About Page"- good. But even better, put it in your footer with your name and number. Use the generator at http://www.microdatagenerator.com/
to mark it up. This will be great for your local SEO.
If you want more SEO tips use the tool at http://www.pineberry.com/en/analysis-tool/
to analyse each page.
The "our team" page is a good idea. Put a face on your company.