How to Clean and Maintain Your Gutters

Gutters are the unglamorous workhorse of your home's water management system. They sit up there collecting leaves, pine needles, and grit while quietly routing millions of gallons of water away from your foundation and roof. Neglect them for a season or two, and that water starts pooling, backing up, and finding its way into places it was never meant to go—your basement, your walls, your attic. The work is straightforward, not complicated, and doing it yourself saves hundreds in service calls. You'll need a ladder, your hands, and maybe two hours.

  1. Stabilize Your Ladder First. Position your ladder on level ground directly below the gutter section you're cleaning. Lean it at a 75-degree angle and have someone stabilize it at the base, or use ladder stabilizers. Wear rubber-soled shoes and never overreach—move the ladder instead of stretching sideways. If your roof has a steep pitch or you're uncomfortable at height, stop here and hire this work out.
  2. Scoop the Gutter Clean. Working from one end of the gutter toward the downspout, scoop out leaves, twigs, and sediment with your hands or a gutter scoop. Drop everything into a bucket tied to the ladder, not onto the ground. Don't push debris toward the downspout—you'll compact it and create a clog. Work systematically, section by section.
  3. Rinse and Reveal Problem Spots. Use a garden hose with moderate pressure to flush the entire length of the gutter, working toward the downspout. This removes fine silt and reveals any low spots or sags where water is pooling. As you rinse, watch how water flows—it should move steadily toward the downspout, not collect in pockets. If you see standing water pooling, note those spots for realignment after cleaning.
  4. Unblock the Downspout. Check that water flows freely out of the downspout by running the hose into the top opening. If water backs up, the downspout is clogged. Disconnect it at the base if you can, or use a plumbing snake or high-pressure water jet to clear the blockage from below. Test the flow again. Make sure the downspout discharge point is at least 4 to 6 feet away from your foundation.
  5. Find Hidden Damage Now. With the gutter clean and wet, look closely for rust spots, holes, loose seams, or sections pulling away from the fascia. Check that all fasteners and brackets are snug. Small holes and rust can be sealed with roofing cement or a gutter repair patch kit; larger damage usually means that section needs replacement. Make a list of any repairs needed before you move to the next section.
  6. Seal Leaks and Gaps. For small holes or pinhole rust, apply roofing cement or use a gutter patch kit rated for your gutter material (aluminum, steel, or copper). For seams that have separated, caulk the joint with gutter-grade caulk and reattach any loose fasteners using the existing holes. If a section is severely corroded or has a long split, plan to replace that section rather than patch it.
  7. Fix the Pitch. Gutters should slope slightly toward the downspout—ideally one-quarter inch per ten feet of run. Use a level to check slope. If a section sags or runs slightly uphill, loosen the fasteners on that bracket, adjust it level or to the proper slope, and retighten. This is the most common cause of standing water and premature gutter failure.
  8. Install Guards to Prevent Clogs. Gutter guards reduce debris accumulation dramatically, cutting cleaning frequency to once yearly or less. Options include snap-in screens, mesh covers, or helmet-style guards that direct water inward while deflecting leaves. Choose one that fits your gutter profile, snap or screw it into place, and test water flow with the hose. Not all guards are equal—cheap screens get clogged and become useless.