What Causes Gutters to Overflow in Northampton?
Here are the most common causes we see on Northampton properties (from older terraces to newer estates):
1. Moss washing off tiled roofs
Moss breaks down over time. When it rains, moss and grit wash into the gutters and collect at:
- Corners
- Outlets
- Joins
- The top of downpipes
2. Leaves and seasonal debris
If your property is near trees, gutters can fill quickly with leaves and small twigs. This is one of the biggest reasons overflow appears suddenly after wind and heavy rain.
3. Blocked downpipes
Sometimes the gutter run looks fine, but the downpipe is blocked. Water backs up and spills over the edge. Common blockage points include:
- The outlet (where the gutter meets the downpipe)
- Bends in the downpipe
- Underground drainage connections
4. Misaligned guttering
If brackets are loose or the gutter has dropped, the “fall” (angle) can be wrong. That means water pools instead of flowing properly to the outlet.
5. Leaking joints or damaged sections
Small leaks can look like “overflow” because water escapes at a joint and runs down the fascia/walls. This is common on older guttering where seals have perished
Are Overflowing Gutters a Problem?
Yes — overflowing guttering isn’t just annoying. Over time it can cause:
- Damp patches on internal walls (often near external corners)
- Staining on brickwork and render
- Rotting fascia boards and soffits
- Erosion of mortar and pointing
- Water running into places it shouldn’t around windows, doors and foundations
If you’ve noticed overflow during rain, it’s usually best to fix it early.
How Do You Fix Overflowing Gutters?
The right fix depends on the cause, but most jobs follow the same practical process:
1. Clear the gutters properly
Remove moss, leaves and compacted debris so water can flow freely again.
2. Clear and check the downpipes
Make sure water can drain through the outlet and downpipe without backing up.
3. Inspect alignment, joints and brackets
If the gutter is sagging, misaligned, or leaking at joints, it often needs a small adjustment or repair.
4. Repair or replace damaged sections (if needed)
If a section is cracked, warped, or beyond repair, replacing a short run can solve repeat overflow issues.
If your gutters are overflowing, our gutter repairs in Northampton can often be completed alongside a clean.
Get Your Free Gutter Quote
Choose the options below. It only takes less than Seconds and there’s no obligation.
A Proper Gutter Service, Not Just a Quick Vacuum Job
Some companies only clear what they can reach from the ground. We use ladders and SkyVac systems, which means we can:
- Physically inspect problem areas
- Spot leaking joints and failed brackets
- Confirm the outlet/downpipe is draining properly
- Often carry out minor repairs on the same visit (where suitable)

How Much Does It Cost to Fix Overflowing Gutters in Northampton?
Most overflowing gutter issues can be resolved with a standard gutter clean (especially when the cause is moss, leaves, or a blocked outlet).
Typical costs in Northampton are:
- £60–£120 for most homes
- More if repairs or replacements are needed (e.g., leaking joints, dropped sections, damaged brackets)
For a full breakdown, see our gutter cleaning cost page
How Often Should Gutters Be Cleaned in Northampton?
For most homes, once a year is enough. If you’re near trees or you get heavy moss build-up, twice a year (often autumn + spring) is safer.
Regular cleaning helps prevent overflow and reduces the chance of hidden damage.
A Proper Gutter Service, Not Just a Quick Vacuum Job
Some companies only clear what they can reach from the ground. We use ladders and SkyVac systems, which means we can:
- Physically inspect problem areas
- Spot leaking joints and failed brackets
- Confirm the outlet/downpipe is draining properly
- Often carry out minor repairs on the same visit (where suitable)
Working Across Northamptonshire
We regularly carry out gutter cleaning and repair work across Northamptonshire, including Northampton, Wellingborough, Kettering, Corby, Rushden, Daventry, Burton Latimer, Barton Seagrave, Rothwell, Desborough and surrounding towns and villages.
We’ve worked on properties across Northamptonshire for many years and understand the common gutter problems caused by local weather, trees and older housing.
If your gutters are overflowing, leaking or blocked, we can advise whether they need cleaning, repair or replacement.
Trusted by Homeowners Across Northamptonshire
Customers choose Steve’s Gutters & Sons because they want reliable service, honest advice and work carried out properly.
Steven Gascoyne
★★★★★
“This is now the third time we have used Steve’s Gutters and without fail they have been efficient, professional, on time and the teams that have visited have always be courteous and friendly. Highly recommended.”
Andrew marlow
★★★★★
“I received first rate service from Steves Gutters today. Arrived on time and quickly replaced my old gutters. No hassle, no mess. Very friendly and professional. I would definitely use them again if I ever need more work doing.”
Marcella Daye
★★★★★
“Professional and efficient service provided from the initial communication to arrange for the job, and the explanation of the work that was done on completion.”
★★★★★
Highly rated on Checkatrade, Trustpilot and Google
Frequently Asked Questions
Most homes benefit from gutter cleaning once a year. If your property is near trees or suffers from heavy moss buildup, more frequent cleaning may be needed.
We cover much of Northamptonshire, including Northampton, Kettering, Wellingborough, Corby and surrounding areas. Contact us and we will confirm straight away.
The cost depends on the size of the property, access and the condition of the gutters. Contact us for a free, no-obligation quote.
Yes. We clean, inspect and repair guttering, and we can also replace damaged sections where needed.
Get a Free Quote for Gutter Cleaning or Repairs in Northamptonshire
If you need gutter cleaning,gutter repairs or roofline work in Northamptonshire, contact Steve’s Gutters & Sons
today for friendly advice and a fast, no-obligation quote.



