- A clear description of their experience with similar plumbing jobs
- References or reviews from past clients
- Proof of liability insurance
- Any local certifications they may hold
Then, verify what your local laws allow. Even if someone has experience, they may not be legally allowed to do the work in your area without a plumbing license.
Read more at – https://www.amenify.com/blog/can-a-handyman-do-plumbing