Blog: Tree surgery Langham Essex. Services Section DismantlingTree FellingCrown Thining and LiftingReducingPollardingStump GrindingSite and Garden ClearanceHedge Reduction and TrimmingWood Splitting and FirewoodLandscaping Tree surgery Langham Essex. Today we made the trip to Essex to reduce a mature ash tree that was encroaching over a conservatory. Mature ash to be reduced. Ash tree reduced and all deadwood removed.