Serving St. Catharines, ON

Gutter Repair in St. Catharines, ON

Sagging gutters, leaking seams, and damaged downspouts fixed by licensed, insured crews. Free on-site assessments for homeowners in St. Catharines.

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Google Reviews

Trusted by Homeowners Across Hamilton

5.0 rating from verified customers
K
Krishn Sharma
Local Guide · 21 reviews · 2 photos
NEW
2 weeks ago

Asad did great job replacing and cleaning the downspout. Will highly recommend.

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S
Sameea Amin
12 reviews · 2 photos
NEW
a week ago

Ironmark Exteriors did a great job, they cleaned our gutters in Stoney Creek, provided before and after photos of the job, I am very happy with their service and also the service was very affordable.

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K
Kalsoom K
Local Guide · 12 reviews · 3 photos
NEW
6 days ago

Ironmark Exteriors installed a brand new downspout at our place, it's working perfectly. Their prices are very reasonable. I will definitely hire them again. Thank you for your service.

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Know the Warning Signs

Signs You Need Gutter Repair

Water spilling over the sides instead of flowing through downspouts

Staining or streaking on the siding or fascia below the gutter

Pools of water near the foundation after rain

Gutters pulling away from the roofline at one or more points

Rust spots, small holes, or visible cracks in the gutter itself

Visible gaps, sagging, or unevenness along the gutter run

St. Catharines' older neighbourhoods near the Welland Canal have some of the longest-serving gutter systems in our service area, and we see the full range of repair needs from minor reseals to bracket replacement.

Local Conditions

Gutter Repair in St. Catharines

Port Dalhousie and Western Hill have a lot of established homes with gutters that have held up well structurally but need their seams resealed after years of expansion and contraction through the seasons.

Humidity from the canal and the lake means a small leak here tends to show up as staining on the fascia or soffit faster than it would in a drier inland location, which is often how homeowners first notice there's a problem.

How We Work

Our Gutter Repair Process

1

Inspection

We examine the full gutter run, not just the spot you flagged, checking seams, brackets, slope, and downspouts for anything else worth addressing in the same visit.

2

Diagnosis

We identify exactly what's failing and why, and give you a clear, honest answer on whether it's a repair or whether replacement actually makes more sense.

3

Repair

Depending on the issue, this means resealing seams, replacing brackets or hangers, straightening or re-pitching sections, or swapping out damaged end caps and downspout components.

4

Flow Test

We run water through the repaired section to confirm it drains properly end to end before considering the job done.

5

Cleanup

Any removed materials and debris are hauled away, we don't leave old brackets or sealant scraps behind.

What We Fix

Common Gutter Problems

Ice Damage From Winter

Freeze-thaw cycles can crack seams, bend sections, and pull fasteners loose, damage that often isn't obvious until the spring thaw.

Sagging or Pulling Away From the Fascia

Usually caused by failed or undersized brackets that can no longer support the weight of the gutter, especially after heavy rain or debris buildup.

Leaking Seams & Joints

Soldered or sealed joints break down over time with expansion and contraction through the seasons, letting water escape before it reaches the downspout.

Improper Slope

A gutter that doesn't pitch correctly toward the downspout leaves standing water, which accelerates corrosion and won't drain fully even when clear of debris.

Damaged or Missing End Caps

A cracked or missing end cap lets water spill out at the ends of a run instead of carrying it to the downspout, often damaging the fascia underneath.

Detached or Misaligned Downspouts

Downspouts knocked loose by ladders, debris, or ice can dump water right against the foundation instead of carrying it away from the house.

Frequently Asked Questions

Yes, we inspect the gutter in person before quoting a repair. Gutter problems can look similar from the ground but have very different causes, so an accurate quote requires actually seeing the damage up close.

Freeze-thaw cycles through the winter, wind stress, and simple age-related wear on seams and brackets are the most common causes we see on repair calls across our service area.

Keeping gutters clear of debris before winter reduces the amount of standing water that can freeze and expand, which is the main driver of ice-related gutter damage. A fall cleaning is the best prevention.

It depends entirely on what's wrong, a resealed seam is a much smaller job than replacing a section of damaged gutter or multiple brackets. We give you a clear, itemized quote after seeing the actual damage, never a guess over the phone.

If the gutter material itself is sound and the problem is isolated, brackets, a seam, an end cap, repair almost always makes sense. If the gutters are old, rusted through in multiple spots, or the damage is widespread, replacement is usually the more cost-effective long-term choice. We'll give you an honest recommendation either way.

In most cases, yes. Sagging is almost always a bracket or hanger problem, not a problem with the gutter material itself, and adding or replacing hangers usually solves it without needing to replace the gutter.

Sooner rather than later. A leak that's dripping onto the fascia or foundation can lead to rot or water intrusion if it sits through a few heavy rains, so we recommend booking a repair as soon as you notice one, not waiting for it to get worse.

Serving Port Dalhousie, Western Hill and Old Towne and the rest of St. Catharines, ON.

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