The most obvious sign is visible green organic matter or dark streaking on surfaces. Growth spreads through airborne spores, so one untreated property can affect surrounding areas.
If water isn't flowing properly through gutters, debris may have accumulated, requiring professional cleaning services.
If you've noticed higher heating or cooling costs, a dirty surface absorbing excess heat could be contributing to the problem.
Cracked, loose, or broken roof tiles may result from organic growth that has been left untreated.
