05/09/2026
September is that slightly strange month where we're still pretending summer isn't over, while the mornings are getting colder and someone, somewhere, has already mentioned putting the heating on.
For rental properties, it's also one of the most useful months of the year to get ahead of the problems that tend to appear once autumn and winter properly arrive.
A five-minute check now can sometimes prevent a much bigger (and considerably more expensive) problem in December.
๐ญ. ๐ง๐ต๐ฒ ๐ฏ๐ผ๐ถ๐น๐ฒ๐ฟ ๐ถ๐ ๐ฎ๐ฏ๐ผ๐๐ ๐๐ผ ๐บ๐ฎ๐ธ๐ฒ ๐ถ๐๐ ๐ฐ๐ผ๐บ๐ฒ๐ฏ๐ฎ๐ฐ๐ธ
After months of barely being used, heating systems suddenly return to full-time employment.
This is often when problems appear โ radiators not heating properly, pressure dropping or boilers deciding they've had enough precisely when the temperature hits 2ยฐC.
September is a good time for contract holders to test the heating rather than discovering an issue on the first genuinely cold evening.
๐ฎ. ๐๐๐๐๐ฒ๐ฟ๐ ๐ฑ๐ผ๐ป'๐ ๐ฝ๐ฎ๐ฟ๐๐ถ๐ฐ๐๐น๐ฎ๐ฟ๐น๐ ๐ฒ๐ป๐ท๐ผ๐ ๐ฎ๐๐๐๐บ๐ป
Leaves, moss and debris can quickly turn a perfectly functioning gutter into a small waterfall.
Blocked or damaged guttering can cause water to run down external walls and, over time, contribute to damp and deterioration.
If we highlight guttering or external maintenance on an inspection report, dealing with it before the worst of the autumn weather arrives can prevent further damage.
๐ฏ. ๐๐ผ๐ป๐ฑ๐ฒ๐ป๐๐ฎ๐๐ถ๐ผ๐ป ๐๐ฒ๐ฎ๐๐ผ๐ป ๐ถ๐ ๐ฎ๐ฝ๐ฝ๐ฟ๐ผ๐ฎ๐ฐ๐ต๐ถ๐ป๐ด
As temperatures fall, windows close and heating comes on, condensation becomes much more common.
Not every patch of mould automatically means a property has a serious damp problem. Ventilation, heating, drying clothes indoors and moisture levels within the home can all contribute.
However, recurring mould or damp should never simply be ignored. Finding the cause is far more useful than repeatedly treating the symptom.
๐ฐ. ๐ฆ๐บ๐ฎ๐น๐น ๐น๐ฒ๐ฎ๐ธ๐ ๐ต๐ฎ๐๐ฒ ๐ฎ ๐ต๐ฎ๐ฏ๐ถ๐ ๐ผ๐ณ ๐ฏ๐ฒ๐ฐ๐ผ๐บ๐ถ๐ป๐ด ๐ฏ๐ถ๐ด ๐น๐ฒ๐ฎ๐ธ๐
A minor roof defect during a dry September might be barely noticeable.
Add several weeks of Welsh rain and suddenly it's a very different story.
Water staining, slipped tiles, damaged flashing and overflowing gutters are all worth investigating early.
๐ฑ. ๐๐ฎ๐ฟ๐ฑ๐ฒ๐ป๐ ๐ป๐ฒ๐ฒ๐ฑ ๐ฎ๐ป ๐ฎ๐๐๐๐บ๐ป ๐ฐ๐ต๐ฒ๐ฐ๐ธ ๐๐ผ๐ผ
Overgrown trees and shrubs can become more problematic during high winds, particularly where branches are close to roofs, fences or neighbouring properties.
Autumn is also a good time to look at fences and gates. A slightly wobbly fence in September has an uncanny ability to become somebody else's fence after the first proper storm.
๐ฒ. ๐๐ต๐ฒ๐ฐ๐ธ ๐๐ฒ๐ป๐๐ถ๐น๐ฎ๐๐ถ๐ผ๐ป
Extractor fans in kitchens and bathrooms have an important job during the colder months when windows are opened less frequently.
A fan that has stopped working might seem minor, but poor ventilation can quickly contribute to condensation and mould.
๐ณ. ๐๐ผ๐ป'๐ ๐ถ๐ด๐ป๐ผ๐ฟ๐ฒ ๐๐ต๐ฒ ๐น๐ถ๐๐๐น๐ฒ ๐ท๐ผ๐ฏ๐
A dripping gutter, loose fence panel or sticking window might not feel urgent now.
The problem with winter is that it tends to expose every little weakness a property has.
September gives us a useful window to identify and resolve those smaller maintenance issues before colder and wetter weather makes them more difficult โ and often more expensive โ to deal with.
๐ ๐น๐ถ๐๐๐น๐ฒ ๐ฝ๐ฟ๐ฒ๐ฝ๐ฎ๐ฟ๐ฎ๐๐ถ๐ผ๐ป ๐ด๐ผ๐ฒ๐ ๐ฎ ๐น๐ผ๐ป๐ด ๐๐ฎ๐
Nobody can prevent every maintenance issue. Boilers will still break, storms will still happen and Welsh weather will continue doing whatever it feels like.
But preventative maintenance can make a significant difference.
As we head into autumn, it's worth paying particular attention to any recommendations or maintenance observations raised during property inspections. Tackling the smaller issues early can often prevent them becoming the emergency phone call nobody wants in the middle of December.