- Will they provide an up-to-date certificate of insurance and a copy of their work contract?
- What are their credentials?
- Can they provide a list of references?
- Will they give you a detailed estimate?
- How will the job be approached and what equipment will they use?
- How long will the project take?
- Does the company appear professional?
- Do they use spikes to climb trees while pruning?
- Do they advertise “topping” (removing live sections from the top of the tree)?
- Will the crew be using hardhats and other personal protective equipment while on your property?