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How do you clean out gutters safely?

Updated August 2026

1–2 hours · Easy DIY

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You clean gutters from a stable extension ladder, never by walking the roof, working in short sections: scoop the trough into a bucket by hand, then flush every run and downspout with a hose to prove the water actually leaves. Budget 1–2 hours, twice a year, in late spring once the seeds and blossoms have dropped and again in late fall after the last leaves come down. Under heavy oak or pine cover, make it three or four passes. The flush at the end matters more than how tidy the trough looks, because a clean-looking gutter that backs up at the downspout still dumps water on your foundation.

What you need

Before you start: Gutter work is ladder work, and the ladder is the most dangerous thing in the average garage. Keep three points of contact, stay off the top two rungs, and never rest the ladder on the gutter itself, which dents and unseats under load. Have someone foot it on soft ground. If the house is two stories, the roof is steep, the ground slopes, or a service drop runs near the corner you need, hire it out: $100–250 is cheap next to an ER visit.

Steps

  1. Pick a dry day two or three days after the last rain. Wet leaf mush weighs several times what dry debris does and clings to the trough.
  2. Set the ladder on firm, level ground at a 4:1 angle (1 foot out from the wall for every 4 feet of height) and fit a standoff stabilizer so the rails rest against the roof edge, never on the gutter.
  3. Start at the downspout end and scoop the trough by hand into a bucket hung from the ladder, or drop the debris onto a tarp below.
  4. Move the ladder every 4 to 5 feet. Reaching sideways past your own belt buckle is how people fall.
  5. Flush each cleared run from the far end with the hose and watch the downspout. Full flow means clear; a trickle or a backup means a clog.
  6. Clear a plugged downspout by tapping down its length to find the blockage, then running the hose up from the bottom outlet or feeding a snake down from the top.
  7. Check the hardware while you are up there. Gutters want about a quarter inch of fall per 10 feet toward the downspout, and any spike you can wiggle by hand should be swapped for a screw-in hidden hanger.
  8. Look at the fascia board behind the gutter for soft or darkened wood, then confirm each downspout extension carries water 4 to 6 feet away from the foundation.

Or hire it out

A gutter service charges $100–250 for a single-story house and $200–400 for two stories, usually including a downspout flush and photos of the fascia. Add $50–150 to reseat hangers or reseal end caps. Two cleanings a year still lands under $800, against $1,500–4,000 to replace a rotted fascia and soffit run.

Done. Now the part everyone skips: doing it again on schedule. Log it in OnOtto and the next reminder for gutter cleanings sets itself.

Log this task, get the next reminder

Frequently asked questions

Do gutter guards mean I never have to clean gutters again?

They change the job instead of ending it. Screens and micro-mesh keep leaves out of the trough, but shingle grit, pine needles, and seed pods pile up on top of the guard and downspout openings still silt in. Plan on one annual inspection instead of two full cleanings, and expect to pull sections off to reach a clog. Installed guards run $6–15 per linear foot, so 150 feet of gutter is $900–2,250.

Can I use a leaf blower attachment or a hose wand from the ground?

For a mid-season top-up, yes. As your only method, no: from the ground you cannot see the sagging hanger, the rust hole, the separated seam, or the soft fascia behind the trough, and a pressure washer aimed upward drives water under the shingles. Use the ground tools between real cleanings and still get eyes on the gutter twice a year. The gutter maintenance checklist lists what to look at while you are up there.

They still overflow after I cleaned them. What did I miss?

Three usual suspects: a downspout plugged below the first elbow, a run that has lost its pitch and holds standing water, or a roof that simply sheds faster than a 5-inch K-style gutter can carry, which shows up over valleys and steep pitches. Check an hour after rain, and treat more than a half inch of standing water as a hanger adjustment. Overflowing gutters walks through each cause.

What actually goes wrong if I skip a year?

Weight and misplaced water. A 30-foot run packed with soaked debris carries a few hundred pounds, which pulls spikes out of the fascia and starts the sag that ends in gutters pulling away from the house. The overflow lands at the footing instead of 6 feet out, which is how basements get wet. Aluminum gutters go 20 years or more when they stay clear.

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