Gutters · Service

Gutter replacement starts with what failed, and what it damaged

Taking down old gutters is the easy photo. The job is reading the fascia, fixing the rot the old system caused, and putting up a system that does not recreate the same overflow and pull-away pattern.

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In short

What is gutter replacement?

Gutter replacement is the removal of an existing gutter system and installation of a new one — usually seamless aluminium — with hangers, outlets and downspouts reset to drain the roof without dumping water at the foundation. The difference from a first-time install is diagnostic: you already know how this house fails, and the new system has to correct overflow, pull-away, undersizing or bad discharge rather than simply hang pretty metal.

Triggers

Signs you need gutter replacement

Gutters sag between hangers, pull spikes, or separate at corners every season
Water sheets over the front edge in ordinary rain — not only in storms of the decade
Peeling paint, soft fascia or staining on the board the gutters mount to
Basement damp or foundation splash that tracks to downspout outlets at the wall
Sectional joints leak faster than you can reseal them
You are reroofing and the existing gutters are the same age as the shingles coming off
Spikes have pulled and the trough tilts backward, holding water against the fascia
You can see daylight at corners that reseal every year and fail every storm season
Insurance or a buyer inspection flagged gutter and fascia condition together

Seeing something not on this list? Browse gutters problems by symptom →

The job

How gutter replacement actually works

Map failures before ordering metal

Walk the perimeter in rain if you can. Note overflow locations, standing water in troughs, outlets that clog first and corners that open. Replacement without that map often rebuilds the same mistakes in new aluminium. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: A per-foot price with no site notes. Linear footage is not a diagnosis. If the answer is vague, pause before signing.
Tear-off and honest fascia inspection

Old gutters come down, fasteners are removed, and the fascia is inspected for rot, delamination and insect damage. Soft board cannot hold new hangers. This is the moment most change orders are born — and the moment that saves the new system. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: New gutters hung on painted-but-soft wood. Hangers will pull, and the warranty will not care that the board looked fine from the ground. If the answer is vague, pause before signing.
Correct size, slope and outlet count

Undersized troughs and too few downspouts are common reasons the old system failed. Replacement is when 5-inch becomes 6-inch where roof area demands it, and when outlets are added instead of “we’ll clean more often.” Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: Like-for-like size on a house that overflowed for years. Matching the failure is not loyalty — it is waste. If the answer is vague, pause before signing.
Hang, seal corners that need it, and route discharge

Seamless runs are formed on site, hung to fall toward outlets, and tied into downspouts that discharge well clear of the foundation — extensions, buried drains or grade fixes as needed. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: Beautiful new gutters ending three inches from the wall. You replaced the trough and kept the basement problem. If the answer is vague, pause before signing.
Optional guards — only after the system works

Guards can reduce cleaning on the right roof with the right debris. They do not fix undersizing, bad slope or fascia rot. Decide after the replacement design is sound. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: A package that leads with guards and treats the gutter as an afterthought. The trough and outlets do the draining. If the answer is vague, pause before signing.
Cleanup and water test

Magnets for nails, old metal hauled away, and a hose test where practical so you see flow before the crew leaves. Photograph fascia repairs for your records. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: No water test and no photo of what was under the old gutters. You want both. If the answer is vague, pause before signing.
Align replacement with roof edge and drip edge condition

If shingles, drip edge or roof edge metal are failing, coordinate with roofing so hangers and edge details do not fight. Replacement mid-roof project without a plan creates turf wars and double labour. If the roof is staying, still inspect how water leaves the shingle line into the new trough. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: New gutters under failing drip edge that dumps water behind the trough. You fixed the metal and kept the leak path. If the answer is vague, pause before signing.
Match colour and profile decisions to remaining exterior work

Full replacement is when colour, profile and downspout style can finally be consistent. Partial remaining roofs, copper accents or historic profiles may require specialty rather than default coil. Decide aesthetics with the hydraulic design, not after the truck is loaded. Put site-specific constraints in writing before deposits — that is where these projects usually go wrong.

Watch for: A bargain coil colour that clashes with a planned exterior paint or metal roof. Metal lasts longer than trends — choose deliberately. If the answer is vague, pause before signing.

Money

What does gutter replacement cost?

Gutter replacement is usually priced by linear foot of new system plus fascia repair, outlet count and disposal of the old metal. Fascia and drainage corrections often move the total more than the choice between similar aluminium gauges. Compare line items, not only per-foot headlines.

See the full gutter replacement cost guide — by material, size and region →

Straight answer

When gutter replacement is the wrong call

Everyone else ranking for this is paid when you say yes. Here's when you shouldn't.

Only one corner leaks and the rest is sound. Sectional repair, reseal or a short run replacement may be enough.
The troughs are fine and the downspouts dump at the foundation. Extend discharge or fix grade first — new gutters will move the same water to the same wrong place.
Fascia is destroyed and you refuse to repair it. There is nothing honest to hang on. Fund the board work or accept early failure.
You need roof edge metal and drip edge corrected during a reroof. Sequence with the roofing crew; a solo gutter swap mid-roof project can fight the new edge details.
Guards alone would solve a cleaning complaint on a well-draining system. Do not buy full replacement to avoid a ladder twice a year if the system hydraulically works.
Ice damming is a roof ventilation and insulation problem. New gutters without attic-side fixes will still host ice.
You refuse any fascia work and the boards are soft. There is nothing honest to hang; fund the wood or accept early failure.
Overflow is only at one valley and the rest of the system is new and well hung. Local repair or an extra outlet may beat full tear-off.

Your options

Types of gutter replacement

Gutter installation

First-time systems and seamless fundamentals.

Seamless gutters

Why continuous runs matter and how they are formed.

Gutter repair

When a full tear-off is overkill.

Gutter guards

After the trough design is right.

Compare gutters options side by side →

Before you sign

What to check when hiring for gutter replacement

What failures did you observe on this house, and how does the new design fix them?

You want a cause-and-effect answer, not only a product pitch. Prefer a written answer on the quote body.
How do you price fascia repair — allowance, time-and-materials, or fixed after inspection?

Soft wood is common. Ambiguity here is the usual dispute. Prefer a written answer on the quote body.
What gutter size and how many downspouts are specified?

These two numbers decide overflow more than brand of aluminium. Prefer a written answer on the quote body.
Where will water discharge, and is that included?

Extensions and drains are part of a complete replacement. Prefer a written answer on the quote body.
Will you water-test and haul away the old system?

Basic professionalism items that still get skipped on cheap bids. Prefer a written answer on the quote body.
How do hangers attach, and into what?

Hanger type and solid wood behind them decide whether the new system sags like the old one. Prefer a written answer on the quote body.
What fascia repair allowance is in the bid before tear-off discovery?

Ambiguous wood repair is the most common replacement dispute. Prefer a written answer on the quote body.
Will you correct outlet count and trough size if the old system overflowed?

Like-for-like replacement of a failed hydraulic design wastes the mobilisation. Prefer a written answer on the quote body.
How do you protect landscaping and roof edge during tear-off?

Falling metal and fasteners damage more than the gutters if staging is careless. Prefer a written answer on the quote body.

All gutters hiring checklists →

Local pros

Gutter Replacement near you

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Related work

Often done at the same time

Gutter Installation

First-time systems

Gutter Repair

Partial fixes

Downspouts

Discharge path

Gutter Guards

After design is right

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FAQ

Gutter Replacement — questions people ask

Still have a question? Talk to our team →

Is gutter replacement different from gutter installation?

The metalwork is similar; the project is not. Replacement starts with a failed system and often hidden fascia damage. Installation education focuses on sizing and slope for a first system. If you already have gutters, think in replacement terms: diagnose, tear off, correct, then hang. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

Should I replace gutters when I replace the roof?

Often yes if they are old, undersized or in the way of drip edge and fascia work. Sound, correctly sized gutters can sometimes stay. Coordinate so edge metal and hangers are not a turf war between two crews. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

How long does gutter replacement take?

Many houses are done in a day once materials are on site; larger footprints, second storeys, fascia repair and buried drains add time. Weather and access matter. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

Do I need seamless for a replacement?

Seamless runs eliminate most mid-run joints, which is why they dominate professional replacement. Sectional can still make sense on short runs or outbuildings. Ask why a bid chose one or the other on your elevations. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

Will new gutters stop my basement leak?

Only if roof water at the foundation was a meaningful cause. Interior hydrostatic issues, grading and underground drains are separate. New gutters help the roof-edge part of the water story — not every damp basement story. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

What is usually hiding under failed gutters?

Soft fascia, pulled fasteners, insect damage and sometimes rot that spreads into rafter tails. Tear-off is when honest crews find it. Budget for board repair as a likely line, not a rare surprise. New gutters on soft wood recreate pull-away and void the point of replacement. Photograph what was under the old system for your records and any real-estate disclosure later. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

Should replacement always use larger gutters?

Not always, but undersizing and too few downspouts are common root causes of overflow. Replacement is the moment to correct hydraulics, not to match a failed layout out of habit. Roof area, pitch and climate drive trough size and outlet count. Like-for-like on a house that overflowed for years is waste dressed as continuity. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.

Can I replace gutters in sections instead of the whole house?

Yes when failure is local and the rest of the system is sound — one elevation, a corner cluster, a short run. Full replacement makes sense when hangers, size, slope and age are globally failed, or when you are already mobilising for a reroof. Partial work should still discharge correctly and match colour and profile where it meets remaining runs. Ask follow-up questions until the answer is specific to your site, not a brochure paragraph.