Yes, gutters can still get clogged even with gutter guards installed. While guards significantly reduce the amount of debris that enters your gutters, they are not 100% effective.

Small debris such as pine needles, seedlings, algae, small leaves, and pebbles can pass through the guard's screen or mesh and accumulate over time. Clogs can also form if the guards themselves are not cleaned and become overwhelmed with debris on top, preventing water from entering the gutter.

If this buildup is neglected, it can lead to clogs, water leaks, mold growth, and even plants sprouting from the gutters. The primary benefit of gutter guards is not the complete elimination of maintenance, but a dramatic reduction in how often you need to perform it, often from several times a year to just once a year or less.

If you don't want to install gutter guards, the most common and inexpensive alternative is regular gutter cleaning, either annually, biannually, or as soon as they start to fill up. Using a leaf blower attachment can make this process easier. Other products designed to reduce cleanings include gutter screens (made of wire mesh, nylon, or foam), which are typically less expensive than a full gutter guard installation. You can also find guards and inserts designed specifically to protect your downspouts or opt for a whole gutter system like LeafGuard, which integrates the gutter and guard into a single product.

Pressure washing isn’t the only way to clean your gutters. Use a hose and a long-handled brush if you aren’t afraid of a little elbow grease. Alternatively, set up a stable ladder and scrub by hand with a brush. It’s also possible to purchase gutter wand extensions for hoses or a gutter vacuum if you don’t mind the investment. These help clean thoroughly without you having to scale a ladder.

Installing a leaf protection system that keeps leaves and pine needles out of your gutter downspout is the best way to prevent clogs. Additionally, you may want to remove any trees or branches that are hanging over your downspouts to prevent leaves and branches from making their way into your gutter system. Of course, routine downspout cleaning and inspection can also help you stay ahead of clogs that create water damage at your home.