Problems Caused by Old Finlock Gutters

Finlock gutters can come with a lot of issues over their lifetime. Though the majority of issues may occur as the gutters age, Finlock gutters can have a lot of issues across their lifetime. This often leaves homeowners frustrated and having to pay for recurring gutter repairs.

To avoid consistent costs of repairs, it may be worth investing in a Finlock gutter removal to replace the gutters entirely. A concrete gutter replacement can initially be quite expensive but will be the most cost-effective solution in the long run. This is Finlock gutters are a failing system and will always eventually have to be replaced with other gutter solutions.

The Problems

Lining Failure

The main cause for this kind of failure results from the expansion and contraction of the lining because of changes in temperature. The thermal changes can lead to the separation of weak points or at the junctions. As a result of this, the heavy, inflexible troughs of concrete often crack. This creates access points through which water can enter and cause detrimental effects. This kind of failure is particularly problematic and should be addressed immediately as it can be very expensive to rectify.

Cold/ Thermal Bridging

Cold bridging is when cold materials meet warmer ones, resulting in the cooling down of the warmer material. Modern guttering is installed outside the walls of your home, but this was not the case for concrete guttering. The inside of the block will form the top of the outside walls of your home. The outside is then exposed to the elements. If it’s cold, the risk of condensation inside your home increases, as well as damp and mould growth. This would not occur with modern guttering – no part of which would be inside your home.

Cold/thermal bridging can be identified by horizontal grey bands at high levels of the perimeter walls. When there is such a problem, the wallpaper can begin to peel away at the top of your wall.

Alternatively, if the wall is tiled, the tiles could start to become slightly raised and potentially need redoing.

Sagging and Uneven Gutters

Finlock gutters act as door and window opening lintels. However, without adequate filling or strengthening when they’re fixed, they can sag slightly. Sagging can also result from poorly replaced windows, such windows become difficult to close or open. Additionally, sometimes windows cannot handle the weight of the gutters, which also result in sagging, ruining the beauty of your home.

The Guttering Has No Pitch

Modern guttering is tilted to allow rainwater to flow towards the downpipe to be carried away into the drains. However, Finlock guttering was installed on top of level walls. This means the water will sit in the guttering, thereby causing more damage over time. In some cases, rainwater can collect and potentially cause the gutter to collapse in sections.

Failing Mortar Joints

As mentioned above, this allows water to seep through into your brickwork. Over time, it can cause serious damage.

Damp and Mould Inside Your Home

When water seeps through the guttering instead of being carried away from your property, it will affect the fabric of the building. This increases the risk of dampness and mould inside your home and associated health risks.

Damage to Interior Décor

Wallpaper can come away from the walls, water stains and dampness can be seen, and paint finishes can be ruined. However, redecorating is a waste of time as the problem will return to ruin new décor unless the gutters are replaced entirely.

EAN Content

Content shared by this account is either news shared free by third parties or sponsored (paid for) content from third parties. Please be advised that links to third party websites are not endorsed by Estate Agent Networking - Please do your own research before committing to any third party business promoted on our website. As an Amazon Associate, I earn from qualifying purchases.

You May Also Enjoy

Estate Agent Talk

Tackling Empty Properties

A UK Perspective on Best Practice and Recommendations for Reform Propertymark, the UK’s leading professional body for property agents, has today published a comprehensive new position paper highlighting the urgent need for coordinated, practical and properly resourced action to bring long-term empty properties back into use. With over 359,000 homes sitting empty for more than…
Read More
Breaking News

Pet-friendly rentals plunge 39%

New research from Inventory Base reveals that the number of pet-friendly rental homes in England has fallen by -39% since the start of 2026, as landlords appear to be reducing the number of homes openly marketed as allowing pets ahead of the Renters’ Rights Act taking effect from 1st May. The Renters’ Rights Act (RRA)…
Read More
Breaking News

Latest Nationwide house price data showing a 2.2% increase

Industry reaction to Nationwide house price data showing UK annual house price growth picked up to 2.2% in March, from 1.0% in February. Nathan Emerson, CEO of Propertymark, comments: “An uplift in house prices will be welcomed by the market and suggests that buyer demand remains resilient despite ongoing economic headwinds. Improved sentiment, coupled with…
Read More
Breaking News

UK house price growth picks up in March

UK annual house price growth picked up to 2.2% in March, from 1.0% in February Northern Ireland best performing area in Q1 2026, with prices up 9.5% year-on-year Outer South East weakest performing region, with prices down 0.7% compared with Q1 2025 Headlines Mar-26 Feb-26 Monthly Index* 552.6 547.7 Monthly Change* 0.9% 0.3% Annual Change…
Read More
Breaking News

Mortgage approvals up in February

The latest mortgage approval data from the Bank of England show that: –   Mortgage approvals on house purchases for February sat at 62,584 up (3.9%) from 60,246 seen in January. Approvals are down (-3.9%) when compared to the 65,114 seen in February 2025. This annual decline was expected due to wider market slowdown and economic…
Read More
Breaking News

Pain for landlords as buy-to-let borrowing costs soar

Buy-to-let fixed mortgage rates are soaring due to unrest in the Middle East, according to Moneyfactscompare.co.uk. Landlords also face further financial challenges over the next few years, to meet new private rental rules. Average buy-to-let fixed rates over a two- or five-year term have risen since the start of March 2026. The two-year rate is…
Read More