Welcome to the forum Rosi!
Nice to have another fellow Canadian around.

What part of Canada are you from?
You can hire a taxi driver to deliver your belongings from the port to your apt.
For apartments you can contact Shelley Buffett at
http://www.bkassab.com I recommend going to Amoy's Hair Salon on Cayon Street. I know quite a few locals that go there. She does my hair as well and have always been happy.

At night time I recommend taking a taxi or walking with a group of people and always be aware of your surroundings.
The Roman Catholic Church is located in Basseterre.
A friend of mine was doing volunteer work at the Children's Home in Fortlands. You could check them out.