GRP Roofing: How Much Does It Cost?

GRP Roofing: How Much Does It Cost?

Your GRP roofing cost depends on several key factors, including the size and complexity of your roof, the thickness and quality of the GRP material, and the labor costs of your chosen contractor.

These variables will impact the overall expense of the project, so examining them closely is crucial. You'll also need to ponder additional costs like preparing the roof deck, installing insulation, and applying coatings.

By understanding these factors, you can get a better sense of what to expect - and we'll help you navigate the process to find the best solution for your needs.

Factors Affecting GRP Roofing Costs

Several factors can influence the cost of a GRP roof, including:

  • The cost of GRP roofing varies depending on the size of the roof, complexity of design, and quality of materials used.
  • Labor costs differ by location and contractor, with additional expenses for preparing the roof deck, insulation, and coatings.
  • Thickness and quality of GRP material impact the overall cost, with higher-quality materials providing long-term savings.
  • Bulk procurement and efficient supply chains can reduce material costs, making GRP roofing a cost-effective option.
  • The total cost of GRP roofing can range from £40 to £70 per square meter, depending on the specific requirements of the project.

Average GRP Roofing Costs per Square Metre

On average, you can expect to pay between £70 and £150 per square meter for a GRP roof, depending on the factors mentioned above.

Here's a breakdown of the typical costs:

  • Basic GRP roof covering £40 - £60
  • Insulated GRP roof £70 - £150

Note: Prices may vary depending on location and specific project requirements.
Material Costs.

If you're considering purchasing the materials for a GRP roof separately, you can expect to pay around £100 to £150 per square metre. Keep in mind that this price may vary depending on the quality of the materials and the supplier. It's worth considering one of the many GRP roof material kit options available.

Labour Costs and Installation Time

Labour costs for a GRP roof installation can vary depending on the roofing company, location, and project complexity.

On average, roofers charge between £23 and £30 per hour, or £180 to £250 per day. The installation time for a GRP roof typically ranges from 1 to 5 days, depending on the size and complexity of the roof.

Long-term Benefits and Cost-effectiveness

While the initial cost of a GRP roof may be higher than some other flat roofing options, it is essential to consider the long-term benefits and cost-effectiveness. GRP roofs are:

  • Highly durable, with a lifespan of up to 30 years or more
  • Low maintenance, requiring minimal upkeep
  • Weather-resistant, providing excellent protection against the elements
  • Energy-efficient, helping to reduce heating and cooling costs


Considering these benefits, a GRP roof can be a cost-effective investment in the long run.

Summing Up

The cost of a GRP roof in the UK typically ranges from £70 to £150 per square meter, with factors such as roof size, location, and material quality influencing the final price.

While the initial investment may be higher than some other flat roofing options, the long-term durability, low maintenance, and energy efficiency of GRP roofing make it a cost-effective choice for many property owners.

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