Moisture, insect, and sun damage can all deteriorate the sealant that the gate comes coated in from the factory, so regular maintenance is vital. Steel Driveway Gate On average, steel driveway gates cost $600 to $4,000 for a manual gate or $1,150 to $8,500 for an automatic gate. ...
Before winter arrives, make sure your driveway is properly sealed, free of major cracks or potholes, and free of debris, dirt, and oils.