32- You do not absolutely have to have a website. You can claim your Google+Local page and possibly get it to show up in the local pack. Most of us, however, are going to need a website to really make an impact.
What towns/cities or areas are most important to you? and do you do maintenance, design/build? I will check out your market and let you know what I think is needed.
You can also use this tool to get a reality check: https://getlisted.org/