How to Pressure Wash a two-story House Safely? - Pressure Washer
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How to Pressure Wash a two-story House Safely?

How to Pressure Wash a two-story House Safely?

Cleaning the outside of your two-story house is important for keeping it looking great and preserving its value. One effective way to do this is by pressure washing. This article will guide you on how to safely pressure wash your home, ensuring you protect both your property and yourself.

Why Pressure Wash Your House?

Pressure washing helps keep your house in top condition. It removes dirt, mold, and other harmful elements that can damage your home over time. Not only does this process maintain the appearance of your house, but it also extends the life of its exterior.

Safety First: Preparing to Pressure Wash

Safety is crucial when pressure washing. Here are some important tips:

  • Wear Protective Gear: Always wear goggles, gloves, and non-slip shoes.
  • Check Your Equipment: Before starting, make sure all equipment is in good working condition.
  • Secure the Area: Make sure the area is clear of pets and people to avoid accidents.

Choosing the Right Pressure Washer and Accessories

Selecting the correct pressure washer is key to effective cleaning:

  • Pressure Washer Type: For a two-story house, a washer with at least 3000 PSI (pounds per square inch) is recommended.
  • Accessories: Use an extension wand to reach high areas safely without a ladder.

Step-by-Step Guide to Pressure Washing a Two-Story House

Follow these steps to safely clean your home:

  1. Set Up Your Equipment: Connect your pressure washer to the water supply and check for any leaks.
  2. Apply Detergent: Start from the bottom and apply detergent to a small section. This helps loosen the dirt.
  3. Start Washing: Using the high-pressure spray, wash from the top down to prevent streaks. Keep the spray about 18 inches away from the surface.
  4. Rinse Off: After washing a section, rinse off the detergent with plain water.
  5. Repeat: Move to the next section and repeat the process until the entire house is clean.

Common Mistakes to Avoid

  • Do Not Rush: Take your time to ensure thorough cleaning and to prevent damage.
  • Avoid High Pressure on Windows: Use lower pressure settings around windows to avoid breaking the glass.


Pressure washing your two-story house can be safe and effective if done correctly. Remember to wear the right safety gear, choose the appropriate equipment, and follow the steps provided. Regular cleaning not only enhances your home’s look but also protects its structure.


Q: How often should I pressure wash my house? A: It’s good to wash your house every one to two years to keep it in great condition.

Q: Can I pressure wash in any weather? A: Avoid pressure washing in extreme weather conditions like heavy rain or strong winds.