Cleaning is the cheaper job, but it cannot fix a sag, a leaking seam or rotten fascia. This guide shows which symptoms need cleaning and which need repair, when a bigger one-time repair saves money, and how to keep the bill honest.
In This Article
Two problems that look alike
Overflow, drips and stains can come from a clog or from damage, and the two look nearly the same from the ground. A clog is a supply problem: too much debris in the way. Damage is a structural problem: the trough no longer holds its shape, seals or attachments.
Cleaning fixes the first. It does nothing for the second. Paying for cleaning again and again on a trough that needs a repair is one of the easiest ways to waste money on a house.
Symptom by symptom: will cleaning fix it?
| Symptom | Will cleaning fix it? | What else is needed |
|---|---|---|
| Water spilling at the outlet in moderate rain | Usually yes | Flush the downspout |
| Seedlings growing in the trough | Yes | Clean, then check that the trough drains |
| Downspout draining slowly | Often yes | Clear the elbow, and repair the pipe if it is split |
| Overflow at one dip along the run | No | Re-hang the trough or add hangers |
| Drip at a seam or end cap | No | Reseal the joint |
| Trough pulling away from the fascia | No | Repair the hangers and the wood |
| Peeling paint and stains on the fascia | No | Find the water source and repair the wood |
| Bent front lip after ice | No | Straighten, or replace the section |
The pattern is simple. Symptoms that vanish when the trough is empty are cleaning problems. Symptoms that stay are repair problems.
Gutters overflowing, or overdue for a clean?
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When paying more for a repair saves money
No one can put an exact figure on these, so use the logic, not a promise.
- Fix the fascia before the hangers. New hangers in rotten wood fail, and you pay for the job twice.
- Re-hang a run properly. A trough that holds water needs cleaning every few months. Correct the slope once, and the visits stop piling up.
- Replace a split downspout section. Taping or clearing it after every storm costs more in time than the section itself.
- Reseal all the weeping seams together. Each separate call-out repeats setup time, so one visit for every leak is efficient.
- Stop overflow at the foundation. A repair that redirects water is small next to repairing water damage in a basement.
Picture a homeowner who pays for a spring clean, a fall clean and an emergency visit after overflow from a sagging section. That is three visits spent on a problem that one proper re-hang would have solved.
The guide to repairing leaking gutter joints shows what a good seam repair involves.
Choose cleaning if... choose repair if...
Choose cleaning if:
- The symptoms disappear when the trough is empty.
- The slope holds and water drains fully after a hose test.
- Seams are tight and the fascia is solid.
Choose repair if:
- The symptom returns after a clean, in the same spot.
- You can see sag, gaps, drips, soft wood or bent metal.
- Overflow reaches the foundation, or stains keep appearing on the wall.
Choose both, in order, if the trough is clogged and damaged. Clean first, so the damage is visible, then repair, then clean off any sealant residue and debris that the work released.
Repairs have limits, too. When several parts have failed or the metal is worn out, the repair versus replacement guide explains when to stop patching.
Keeping the bill honest
Ask any contractor to itemize cleaning and repair separately, and to price each repair before doing it. Ask to see photos of the problem, and ask what caused it. A repair that does not address the cause will come back.
Timing matters as well. Repairs that rely on sealant cure best in mild, dry weather, so plan them for spring or early fall and not for a freezing week in January.
D&D Home Services publishes a starting price of $125 for gutter cleaning on typical Kitchener-Waterloo homes, and it quotes eavestrough installation in writing before work begins. See gutter cleaning for what a visit covers. Whoever you hire for repairs, get the scope and price in writing first.
Key Takeaways
- Symptoms that vanish when the trough is empty are cleaning problems, and symptoms that stay are repair problems.
- Sags, seam drips, gaps, soft fascia and bent metal need repair, and repeated cleaning will not fix them.
- Fixing the fascia first, re-hanging a run correctly and redirecting water from the foundation can save money over repeated visits.
- Ask for cleaning and repair to be itemized, with each repair priced before it is done.
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