Prince George’s County Home Maintenance & Inspection Guide (DMV Weather Edition) Homes in Prince George’s County and the DMV region deal with a mix of weather extremes—heavy rain, humidity, freezing winters, snow, and summer storms. That constant cycle of freeze–thaw, moisture, and wind can quietly damage roofs, gutters, basements, and trees if maintenance is ignored. Seasonal inspections and a few quick fixes can prevent expensive repairs and protect property value.