Hi, there are lots of things you can do.
- Look for local business directories and add your business there
- Make sure your Google Business / Maps page is complete and up to date
- Add your physical address to your website
- Make sure your website mentions your location a few times, in combination with your service keywords
- Try to add your location to your business name and get some backlinks from reputable sources
- Add your Google Maps location in an embed on your site
For more info, read this blog post. Good luck!