The 5 Most Common Roofing Problems

Stoke-on-Trent
January 10th, 2020
Dan Simpson Roofing Specialist

Dan Simpson

Dan represents the 3rd generation of M Simspon and Sons. With over 18 years in the trade, Dan carries out our client site surveys, liaises with customers as well as managing all the contracts.

What causes the roof on your property to deteriorate? Check out our latest blog as we give you the rundown of the Top 5 most common issues we encounter and how they are caused.

Timber Mould Loft Condensation Damp

Condensation in Loft Space

Condensation is caused by water vapour coming into contact with cold surfaces and then condenses to form a dampness or water droplets. This water vapour is due to everyday activities such as boiling kettles, taking showers and cooking.

The vapour will naturally rise to the nearest cold area such as windows or an open loft hatch. This occurrence is most popular in winter, particular around Christmas time when residents open the loft hatch. The warm air will escape through the loft opening and make contact with the underside of the roof.

If the property has out dated under-felt, the felt stops the vapour from escaping and so over time causes the felt to rot which allows rainwater into the property. Modern felts have tiny holes in the felt membrane which allows the water vapour to escape. This sometimes does not fix the problem altogether and in some cases a ventilation tile will need to be fitted.

Damaged Roof Slipped Broken Tile

Slipped or Broken Tile

Roof tiles are held in place by nails or hooked onto a timber batten which runs across the rafters. In time, usually due to non-galvanized nails or strong wind, the roof tiles will work loose and slip or break. This exposes the under-felt below and allows rainwater and moisture to work through the felt and into the roof.


Replacing a few roof tiles is a relatively small job with minimal costing. If you notice slipped or cracked tiles please contact us. Getting the issue fixed early will reduce the likelihood of further damage being done to the property which can cost more.

Wind Blowing Bad Weather Damage

Severe Weather Conditions

Weather is by far the biggest contributor to roof damage in both domestic and commercial properties. High winds can lift roof tiles, hot weather can degrade flat roof membranes and the heavy British rainfall can put guttering and drainage systems to breaking point.


We always recommend to visually inspect your roof after these extreme weather conditions to ensure your roof is still in optimal condition. If you suspect there has been damage, feel free to give us a call and we will be happy to come and check to ensure your roof is still in good order.

Blocked Guttering Failed Drainage

Blocked Drainage

One of the all-time common roof issues we come across is blocked gutters and valleys. Debris from falling leaves and branches and even moss growth can cause obstruction. When rainwater is blocked, it will begin to back up and overflow under roof tiles and into your property. If your gutters are full, the rainwater can overflow onto the brick work and cause damage to your property.


If you live near any trees, be sure to clear your roof of any leaves, twigs and branches. If you don't feel comfortable doing this, please call us we will be more than happy to help.

Poor Workmanship Failed Building Nail

Poor Workmanship

As home owners/business owners start to feel the pinch financially they might be excused for attempting to carry out home repairs themselves or to contact lesser skilled 'Cowboys'. The roofing trade is no different. In recent times we see more and more poor attempts of roof repairs/installations. If not carried out properly, these attempts will not work, and in some cases can even make the problem worse!