Make an appointment
Make an appointment Call now

How many years does a thatched roof last?

Considering a charming home with a thatched roof but worried about its longevity and maintenance costs? Discover how the choice of materials, regular upkeep, and environmental factors influence the lifespan of these picturesque roofs, and learn why professional inspections are crucial before making a purchase.

Thatched roofs are a beautiful sight on old farmhouses! There's simply no other type of roof with such a texture. A thatched roof uses natural reeds and grass, which, when properly cut, dried, and installed, form a waterproof roof. Traditionally, locally available materials were used. If local farmers grew wheat, wheat reeds or straw were used. Think rye, barley, and oat straw.

If you're planning to buy a house with a thatched roof, you'll naturally want to know its condition and how long it can last. Replacing a thatched roof is expensive.

Thatched roof lifespan

The lifespan of a thatched roof generally depends on the material used and how well it is maintained. It's estimated that a thatched roof should last between 15 and 40 years. Water reed is considered the longest-lasting, with a lifespan of around 25-40 years, and up to 60 years. Wheat reed is estimated to last between 25 and 35 years, while long straw needs to be reattached after 15-25 years.

As you can see, the lifespan varies considerably. This is due to the level of maintenance. The drier the roof, the longer it will last. But the lifespan also depends on factors such as slope, substructure, location, craftsmanship, and maintenance.

Maintenance and inspection

Thatched roofs require regular maintenance to prevent deterioration. The roof structure will deteriorate over time, but minor repairs and maintenance will help keep the roof in good condition until it's time to completely reroof.

It is highly recommended to carry out inspections, especially before and after the winter season. The ridge of a thatched roof is most vulnerable to inclement weather and requires more maintenance than the roof itself. Ridges are strong and durable, but should be replaced on average every 10-15 years.

Most sustainable reed lasts 60 years

Water reed is naturally waterproof. This is not a waterlogged plant, damp and swollen by water. In fact, the inside of a natural water reed is hollow. Water is kept out by the tight overlapping of cells on the outer layers of the plant. The most durable reed material is water reed (Phragmites Australis), which can last 60 years.

Ireland's Shannon River and its tributaries once produced an abundance of water reed. Turkey also appears to have very good quality water reed. Reed from Poland, Hungary, and selected reed fields in France is also frequently used for roofs. In the Netherlands, 35% of the reed is domestically sourced.

Inspection of a house with a thatched roof

Would you like to have a thatched roof inspection carried out on a house you're considering purchasing? Our inspectors are happy to visit you for a structural inspection . Request one online now!

Would you like to make an appointment for a building inspection?

The cost of a building inspection (up to 250 m²) is only €489 including VAT. We'll conduct a comprehensive building inspection and you'll receive a building report. Do you have any questions? We're happy to help and can schedule an appointment with an expert inspector right away if you wish!

Make an appointment

Recent articles

Een stel met een man die kijken naar een tablet
blog
30 September 2026
Why a structural inspection at Homekeur costs €549 starting October 1st
As of October 1, 2026, the price of a building inspection at Homekeur will be €549, including VAT. This is a deliberate choice, as we do not want to compete on the lowest price, but on quality. A good building inspection requires time, expertise, and attention. That is why we continue to invest in our inspectors, quality controls, and even better reports. In this article, we explain why we are choosing this course.
homekeur_funderingsrisico_onderzoek_
blog
03 September 2026
NTA 8060: the basis for a professional building inspection
What is NTA 8060 and why is this technical standard important for a structural inspection? NTA 8060 describes a uniform methodology for assessing the structural condition of homes. Homekeur uses this methodology as an important basis for its structural inspections and is also actively involved in the revision of NTA 8060. In this article, we explain what NTA 8060 entails, what you as a home buyer will notice, and why the methodology is currently being updated.
Een vrouw achter een laptop
blog
02 September 2026
Energy labels cause price differences in home values ​​in 2026
In 2026, the energy label will have an increasing influence on the value of a home. Energy-efficient homes are more attractive to buyers, have lower monthly costs, and can be more favorable for the maximum mortgage amount. As a result, the price difference between homes with a good and a poor energy label can be significant. How significant is the influence of the energy label on home value, and which improvements can increase the value of your home?

Back to list