A nearby tree does not automatically damage a roof. The useful questions are whether branches contact the covering, whether debris gathers in a particular area and whether water can still reach its outlet. That property-specific approach is more useful than assigning the same maintenance pattern to all of Cedar Grove, Verona or West Orange.
Observe the collection points
Valleys, low corners and the space behind a chimney can catch material. From a safe ground position, note visible accumulation and gutter overflow. Do not climb onto a wet or debris-covered roof. If a heavy branch has fallen, leave removal and structural assessment to appropriately equipped professionals.
Connect the roof edge to the gutter
Overflow at one point may involve an outlet restriction or concentrated runoff. Water appearing behind a gutter may require inspection of the edge flashing and adjoining wood. Cleaning can be part of maintenance, but it does not establish that hidden damage is absent. Ask for clear boundaries between cleaning, gutter repair and roofing work.
Consider maintenance after a storm
Strong weather can deposit debris and disturb roofing in the same event. Clearing material and inspecting for damage are separate tasks. Record the timing of any new interior moisture. Avoid assuming that every observed defect resulted from the storm, particularly on a covering with visible earlier wear.
Choose a practical plan
Any proposed guard or drainage product should suit the roof arrangement and debris exposure. No product should be treated as a universal promise of zero maintenance. Keep a record of observed overflow points and completed work, then use later inspections to see whether the pattern has changed.