Ask a ; local realtor, social relationships such as school , church, volunteer , neighbors, colleagues.

Ask at your local lumber company or hardware store (Not a big box store). Ours has a place for business cards, and usually the employees know who they all are and if they do good work, and are reliable.

Try Thumbtack.com

Ask your neighbors or a local real estate agent who deals with properties in your condo's price range.

We moved across country and had no resources for trades and businesses in our new location. But we do have a couple of facebook pages devoted to our 20,000 population township, What's happening and Recommendations. We have come to know neighbors, and now can ask them, too. But if someone is asking for a plumber, for instance, there will be several recommendations for Dave, who also happens to live in the township.

Check Facebook or NextDoor local pages.