Repair or replace your gutters?
Gutters are the cheapest part of your house doing the most expensive job: moving thousands of gallons a year away from the roof edge, the siding, and the foundation. When they stop doing it, the bill never lands on the gutter — it lands on fascia, soffit, siding, or a wet basement. The repair-or-replace call comes down to three questions: how much of the run is failing, whether the failure is the gutter or the pitch it hangs at, and how old the system already is.
When a repair is the right call
Repair when the failure is local and the rest of the run is straight and sound. Most gutter complaints are one of these, and none of them justifies tearing off the house:
- A leaking seam or end cap. Sectional gutters leak at the joints first. Resealing a seam is a $10 tube of gutter sealant, or $150–$350 if a pro does the run.
- A sagging span with pulled spikes or hangers. Re-hanging a section with new hidden hangers costs $100–$300 and usually restores the pitch.
- Overflow that only happens in heavy rain. That is almost always clogging or too few downspouts, not a failed gutter. A cleaning runs $100–$250.
- A downspout that dumps at the foundation. Extensions and splash blocks are $10–$40 each and fix the single most damaging gutter defect there is.
- One damaged section from a ladder, an ice dam, or a fallen limb, on a system with years left.
The catch with sectional repairs is matching. Aluminum finishes chalk and fade, so a replacement section on a twenty-year-old run reads as a patch from the street. On a back elevation that rarely matters; on the front it might.
When it's time to replace
Replace when the failure is spread across the system or built into how it was installed:
- Cracks, splits, or pinholes in multiple sections. Once aluminum is perforating in more than one place, the rest of the run is the same age and the same weather.
- Rust or rot through the channel on steel or wood gutters — that is material failure, not damage.
- Separation from the fascia along much of the run, especially if the fascia behind it is soft. Water has been getting behind the gutter for a while.
- Standing water after the rain stops. Water sitting in the channel means the pitch is wrong, and re-pitching a whole sagging run costs close to replacing it.
- Peeling paint or mildew streaks down the siding under the gutter line, which say the system has been overflowing longer than you noticed.
- Repeated repairs on the same house. Three service calls in two years is a system telling you its answer.
The real risk is the foundation, not the gutter
An inch of rain on a 1,500-square-foot roof is roughly 900 gallons. Gutters exist to put that water ten feet from the house instead of at the corner of it. When they fail, the water finds the grade next to the foundation, saturates the soil, and moves through it — which is how you get a wet basement, a heaved slab, or the differential settlement behind a stair-step crack in the block. If you are already watching a crack, the downspouts are the first thing to fix; see whether to fix a foundation crack now or wait for what the crack itself is telling you. The same logic governs a roof repair you are tempted to defer: the cheap component protects the expensive one.
How long do gutters last?
Material sets the range, and where you are in it should drive the decision as much as the damage does:
- Vinyl: 10–20 years. Brittle in cold, sags in heat.
- Aluminum (seamless, the default today): 20–30 years.
- Galvanized steel: 20–25 years before rust takes the channel.
- Copper: 50–100 years, which is why it costs what it costs.
- Zinc: 50+ years.
Hangers and sealant wear faster than the metal. Expect to reseal seams every 5–10 years on a sectional system, which is the main reason seamless aluminum has taken over.
What it costs in 2026
Repairs, done by a pro:
- Cleaning: $100–$250 for a typical single-story home; $200–$450 two-story.
- Resealing seams: $150–$350.
- Re-hanging or re-pitching a section: $100–$300.
- Replacing one section or a downspout: $150–$500.
Full replacement, installed, for roughly 200 linear feet:
- Vinyl: $600–$1,600.
- Seamless aluminum: $1,600–$4,000.
- Galvanized steel: $2,000–$4,500.
- Copper: $5,000–$12,000+.
Add $500–$2,500 if the fascia board behind the gutter has rotted and has to be replaced first — a common surprise once the old system comes down. Gutter guards run another $5–$15 per foot and reduce cleanings without eliminating them. See our methodology for how we build these bands.
Run the arithmetic rather than guessing at it. Divide a replacement quote by what your last service call cost. On the bands above that ratio runs from just over one — a $600 vinyl run against a $500 downspout job — to more than a hundred, for copper against a $100 cleaning; seamless aluminum, the common case, lands between three and forty. If you are making two calls a year on a twenty-year-old system and your ratio is at the low end, you are financing a replacement one repair at a time.
The bottom line
Repair a seam, a hanger, or one damaged length on gutters that are otherwise straight, pitched, and within their service life. Replace when multiple sections are cracked or rusting, when the run has pulled away from the fascia, or when water stands in the channel after the rain has stopped. Either way, check where the downspouts discharge before you spend anything else — extensions cost $20 and prevent the failure that actually costs money. If you are weighing this against other pre-sale work, our guide to upgrades that actually add resale value puts exterior work in context.