Gutters are an essential part of your property’s drainage system, directing rainwater away from your roof and foundation to prevent water damage. However, when they become clogged with leaves, moss, dirt, and other debris, they can no longer function properly, leading to costly structural issues. Regular gutter cleaning is crucial to maintaining a well-functioning drainage system and avoiding problems such as damp, mould growth, leaks, and even foundation damage.
Recognising the warning signs of clogged gutters early can save you from expensive repairs and unnecessary stress. In this guide, we’ll discuss the most common indicators that your gutters need cleaning and why acting quickly is essential to protecting your property.

Why Keeping Your Gutters Clean Matters
Gutters may seem like a minor feature of your home or business, but they play a significant role in preventing water damage. When functioning correctly, they divert rainwater safely away from the property, preventing problems like rotting wood, cracked foundations, and damp.
If neglected, blocked gutters can cause a range of problems, including:
- Water damage to walls, ceilings, and roofing
- Mould and mildew growth inside the property
- Overflowing water that damages landscaping and driveways
- Increased risk of pests such as rodents and insects nesting in debris
- Structural damage due to water seeping into foundations
Regular maintenance is the best way to avoid these issues, but first, you need to know the key signs that indicate your gutters need attention.
Common Signs Your Gutters Need Cleaning
1. Water Overflowing from the Gutters
If you notice water spilling over the edges of your gutters during rainfall, this is a clear sign of a blockage. Instead of flowing down the downpipes, rainwater has nowhere to go, causing it to pour over the sides.
Overflowing gutters can lead to damp walls, staining, and even foundation problems if the water pools around the base of your home or business. If you see this happening, it’s time to arrange a professional gutter clean.
2. Sagging or Pulling Away from the Roof
Gutters filled with wet leaves, moss, and debris become heavy and may start sagging or pulling away from the roofline. This extra weight puts strain on the brackets and fixings, increasing the risk of the gutters detaching completely.
If left unchecked, sagging gutters can cause significant damage to fascia boards, soffits, and roof edges, leading to costly repairs. If your gutters are visibly drooping, they need urgent attention.
3. Visible Plants or Moss Growing in the Gutters
Gutters provide the perfect environment for moss, weeds, and even small plants to grow, especially if dirt and moisture have built up over time. If you can see greenery sprouting from your gutters, they haven’t been cleaned in a while and are likely blocked.
Not only do plants clog the gutter system, but their roots can also cause cracks and deterioration in the structure, leading to long-term damage. Removing them promptly is essential to keeping your gutters in good condition.
4. Water Stains on Walls and Fascias
Streaks or discolouration on your walls, fascias, and soffits may indicate that water is overflowing from the gutters and running down the sides of your property. These stains can be unsightly and difficult to remove, often requiring repainting or specialist cleaning.
More importantly, they signal that your gutters aren’t draining properly, putting your property at risk of water damage. Addressing this issue quickly can prevent further deterioration.
5. Mould, Damp Patches, and Musty Smells
Blocked gutters prevent proper water drainage, leading to moisture buildup in your walls, roof, or foundation. This excess moisture creates the perfect conditions for damp and mould growth.
If you notice musty odours, black mould spots, or damp patches inside your property, clogged gutters could be the culprit. Mould and damp can cause serious health issues, especially for those with respiratory conditions, so it’s crucial to resolve the problem as soon as possible.
6. Increased Pest and Bird Activity
Gutters clogged with leaves and debris provide an ideal nesting spot for birds, rodents, and insects. If you frequently see birds perching on your gutters or hear scratching noises from above, you may have unwanted visitors.
Pests in your gutters can cause additional blockages, spread disease, and even find their way into your home or business. Keeping gutters clear helps deter these pests and prevents infestations.
7. Gutters Dripping or Leaking
If water is dripping from your gutters even when it’s not raining, it could mean there’s a blockage preventing proper drainage. It may also indicate cracks or holes in the guttering system caused by long-term neglect.
Leaky gutters can damage your property’s exterior and contribute to damp problems, so it’s best to get them inspected and cleaned before the issue worsens.
8. Gutter Channels Filled with Debris
If you can see leaves, twigs, moss, or sludge accumulating in your gutters, it’s time for a clean. Even if they’re not causing an immediate blockage, built-up debris will eventually lead to drainage issues if left unattended.
Cleaning your gutters before they become completely clogged is the best way to maintain their effectiveness and avoid costly repairs.
Why Early Gutter Cleaning is Essential
Many homeowners and business owners delay gutter maintenance until they notice a major problem, but by then, significant damage may have already occurred. Regular gutter cleaning can:
- Prevent costly repairs by keeping drainage systems working efficiently
- Extend the lifespan of your gutters, fascias, and roofing
- Reduce the risk of water damage and damp issues inside the property
- Improve the overall appearance of your home or business
- Keep pests and birds from nesting in the gutters
Ignoring these warning signs can lead to expensive consequences, but a professional gutter cleaning service can quickly and effectively resolve the problem.
Why Choose Servos Exterior Cleaning for Gutter Cleaning?
At Servos Exterior Cleaning, we provide expert residential gutter cleaning and commercial gutter cleaning services to ensure your property remains free from blockages and water damage. Our team uses specialist equipment to remove all debris safely and efficiently, restoring your gutters to full working order.
Our Gutter Cleaning Services Include:
- Professional removal of leaves, moss, and debris
- Inspection for signs of damage or leaks
- Clearing of downpipes to ensure smooth water flow
- Prevention of damp, mould, and water damage
We offer reliable gutter cleaning for homes, businesses, and commercial properties across North Wales, Cheshire, Wirral, and surrounding areas
Book Your Gutter Cleaning Service Today
If you’ve noticed any of the warning signs mentioned above, don’t wait until it’s too late. Protect your property with professional gutter cleaning from Servos Exterior Cleaning.
Call us today on 01745 289055 or email [email protected] to book your gutter cleaning service and keep your property safe from water damage.