Choosing your Arborist is a decision that should not be taken lightly, as you could become liable if a third party is affected. Tree work not executed properly could lead to serious injury to a person, detrimental effect to your trees and major damage to your property.
The Arboricultural Association have put together a leaflet offering advice for choosing your Tree Surgeon. Please take the time to read through the information they have provided before deciding on the cheapest given quote. The following link will direct you to the official Arb Association website.