The duration of a typical pressure washing service can vary depending on several factors, including the size of the area to be cleaned, the level of dirt and grime, the type of surfaces, and the equipment used. Generally, pressure washing professionals can give you a more accurate estimate after assessing your specific needs. However, here are some general guidelines on how long a pressure washing service might take for different areas:

1. Driveway: A standard residential driveway can take anywhere from 30 minutes to 2 hours to pressure wash, depending on its size and condition.

2. Patio or Deck: Cleaning a patio or deck can take approximately 1 to 3 hours, depending on its size, material, and the presence of stubborn stains.

3. Siding: Pressure washing the siding of a house can take around 1 to 4 hours, depending on the size of the house and the extent of dirt and mildew.

4. Roof: Roof cleaning may take longer due to the delicate nature of roofing materials. It can take anywhere from 2 to 8 hours, depending on the roof’s size, slope, and the level of algae or moss growth.

5. Fence: Pressure washing a fence can take approximately 1 to 3 hours, depending on its length, height, and the amount of grime.

6. Outdoor Furniture and Fixtures: Cleaning outdoor furniture, fixtures, and other accessories can add another 30 minutes to 1 hour, depending on the number and size of items.

Keep in mind that these are rough estimates, and the actual duration may vary based on the expertise of the pressure washing team and the efficiency of their equipment. Additionally, some areas may require additional time for pre-treatment of stains or post-treatment to protect the surfaces.

It’s essential to communicate your specific cleaning requirements and any areas of concern to the pressure washing professionals beforehand. This will help them provide a more accurate estimate of the time required and ensure that they address all your cleaning needs effectively.