10 Best Pressure Washer For Decking 2025 in the United States

The Sun Joe Electric Pressure Power Washer SPX3000 delivers a solid performance with a maximum working pressure of 2030 PSI and a flow rate of 1.76 GPM, making it effective for cleaning decking as well as various surfaces such as homes, cars, and RVs. The electric power source offers a convenient plug-and-play experience, and the 35-foot GFCI water-safe power cord enhances safety during use.

It comes with five quick-connect nozzles (0°, 15°, 25°, 40°, and a soap nozzle), allowing for versatile cleaning options from pinpoint jets to broad sprays. The addition of dual detergent tanks is a nice touch, enabling users to switch between different cleaning solutions without hassle. However, the 20-foot hose may feel a bit short when covering larger areas or maneuvering around obstacles.

At 24.3 pounds, it is relatively portable, but the weight might be noticeable if you need to carry it frequently. The stainless steel lance and solid brass fittings indicate durability, which is a plus for long-term use. This pressure washer is a good option for those looking to clean decking and other surfaces efficiently, though the hose length and weight are factors to consider depending on your specific needs.

The SIMPSON Cleaning ALH4240 Aluminum Series is a powerful gas pressure washer designed for professional use, making it an excellent choice for contractors who specialize in deck cleaning. With a robust 4200 PSI and 4.0 GPM, it delivers high performance to handle tough cleaning jobs effectively. The reliable HONDA GX390 engine ensures easy start-up and consistent power, which is a significant plus for frequent use. Additionally, the CAT Industrial triplex plunger pump provides durability and maintenance-free operation, making it reliable for heavy-duty tasks.

The inclusion of a 50-foot Monster hose that is kink- and abrasion-resistant offers good reach and flexibility during use without the hassle of frequent adjustments. The 13-inch pneumatic tires enhance portability, allowing the washer to maneuver over various terrains with ease. The product comes with five quick-connect nozzle tips, offering versatility in the types of spray, which is beneficial for different cleaning tasks.

However, at 124 pounds, it is quite heavy, which might be a drawback for users who need to transport it frequently without assistance. The aluminum frame provides durability and resistance to corrosion but may require careful handling to prevent dents or damages. The professional spray gun with a safety lock-out is a nice addition, ensuring safety during operation. If you're looking for a high-performance pressure washer for decking and professional cleaning services, the SIMPSON Cleaning ALH4240 is a strong contender, though its weight and the need for fuel may be considerations to keep in mind.

The Westinghouse ePX3100v Electric Pressure Washer is a versatile option for various cleaning tasks, including decking. It offers a maximum pressure of 2100 PSI, which is adequate for deep-cleaning surfaces like decks. The 1.76 GPM flow rate ensures a good balance between water conservation and efficient cleaning. This model is electric-powered, making it convenient for use without worrying about fuel or emissions. The included pro-style steel wand and three quick-connect nozzles (15°, 25°, and Turbo) provide flexibility for different cleaning needs, from gentle washing to more intense scrubbing.

The detachable foam cannon is a nice addition for applying detergents, which can be particularly useful for heavily soiled decks. At 18 pounds, it is lightweight and portable, with a built-in carry handle for easy transport. The 20-foot hose length is reasonable, though it might require moving the unit around for larger areas. One notable feature is the automatic stop function, which helps conserve energy and prolongs the life of the pump and motor.

The Westinghouse ePX3100v stands out as a good choice for those needing a reliable and powerful pressure washer for medium to heavy-duty cleaning tasks, with the added assurance of a 3-year limited warranty and strong customer support.