roof re-coating cost

Understanding Rooftop Re-coating Costs in the UK

When it comes to maintaining the integrity and longevity of your commercial property, rooftop re-coating is an essential investment. At Commercial Spray-painting, we understand that cost is a significant factor in your decision-making process. In this article, we’ll explore the various aspects that influence rooftop re-coating costs in the UK and help you make an informed decision.

Factors Affecting Rooftop Re-coating Costs

Several factors contribute to the overall cost of rooftop re-coating, including:

  1. Roof Size and Complexity
  2. Type of Coating Material
  3. Roof Condition and Preparation
  4. Accessibility and Safety Requirements
  5. Geographic Location

Let’s delve deeper into each of these factors.

Roof Size and Complexity

The size of your roof directly impacts the cost of re-coating. Larger roofs require more material and labour, resulting in higher costs. Additionally, complex roof designs with multiple levels, skylights, or HVAC units may require extra time and effort, further increasing the cost.

Type of Coating Material

Blue coloured rooftop re-coating

The choice of coating material plays a significant role in determining the cost. Common rooftop coating options include:

  • Acrylic coatings
  • Silicone coatings
  • Polyurethane coatings
  • Elastomeric coatings

Each material has its unique properties, durability, and price point. Our team at Commercial Spray-painting can help you select the most suitable coating for your specific needs and budget.

Roof Condition and Preparation

The condition of your existing roof affects the preparation work required before re-coating. If your roof has extensive damage, such as cracks, leaks, or rust, additional repairs may be necessary. Proper cleaning and priming of the surface are also crucial for optimal coating adhesion. These preparation steps can impact the overall cost of the project.

Accessibility and Safety Requirements

Worker performing rooftop re-coating service

Rooftop re-coating projects often require specialized equipment and safety measures to ensure the well-being of our workers. Factors such as roof height, slope, and accessibility can influence the cost. Projects that require scaffolding, harnesses, or other safety equipment may incur additional expenses.

Geographic Location

The cost of rooftop re-coating can vary depending on your location within the UK. Factors such as local labour rates, transportation costs, and regional regulations can impact pricing. At Commercial Spray-painting, we serve clients throughout the UK, including major cities like London, Manchester, and Birmingham.

Rooftop Re-coating Cost Estimates

While exact costs can only be determined after a thorough assessment of your roof, here are some rough estimates based on common roof sizes and coating materials:

Roof Size (sq. ft.)Acrylic CoatingSilicone CoatingPolyurethane Coating
1,000£2,000 – £3,000£2,500 – £3,500£3,000 – £4,000
5,000£8,000 – £12,000£10,000 – £14,000£12,000 – £16,000
10,000£15,000 – £25,000£20,000 – £30,000£25,000 – £35,000

Please note that these are rough estimates and actual costs may vary based on the specific factors mentioned earlier.

Case Study: Rooftop Re-coating for a Factory in Manchester

Grey coloured rooftop re-coating on a factory

One of our notable projects involved re-coating the roof of a large factory in Manchester. The client’s metal roof had suffered from years of exposure to harsh weather conditions, resulting in corrosion, leaks, and reduced energy efficiency. Our team conducted a comprehensive assessment and recommended an acrylic coating system to address these issues.

The project began with thorough cleaning and preparation of the metal roof surface. Our experienced crew then applied a high-quality acrylic coating using advanced spray equipment, ensuring uniform coverage and excellent adhesion. The acrylic coating provided a seamless, weatherproof barrier that effectively sealed leaks and improved the roof’s thermal properties.

The end result was a fully restored, energy-efficient roof that enhanced the factory’s overall performance and longevity. The client was extremely satisfied with the outcome and the cost-effectiveness of the rooftop re-coating solution provided by Commercial Spray-painting.

Frequently Asked Questions

How long does a rooftop re-coating last?

The lifespan of a rooftop re-coating depends on various factors, such as the coating material, roof condition, and environmental factors. On average, a well-maintained re-coating can last between 10 to 20 years.

Can rooftop re-coating be applied over any type of roof?

Most rooftop coatings are compatible with common commercial roofing materials, such as metal, bitumen, and single-ply membranes. However, some coatings may have specific requirements or limitations. Our experts at Commercial Spray-painting can assess your roof and recommend the most suitable coating options.

How long does the re-coating process take?

The duration of a rooftop re-coating project depends on the size and complexity of the roof, as well as weather conditions. On average, a 10,000 sq. ft. roof may take 3 to 5 days to complete, including preparation, application, and drying time.

Is rooftop re-coating a cost-effective alternative to roof replacement?

In many cases, rooftop re-coating is a more cost-effective solution compared to a complete roof replacement. Re-coating can extend the life of your existing roof, improve its performance, and provide significant cost savings. However, if your roof has extensive damage or is nearing the end of its lifespan, a replacement may be necessary.


Rooftop re-coating is a smart investment for protecting and extending the life of your commercial roof. By understanding the factors that influence rooftop re-coating costs and working with a reputable company like Commercial Spray-painting, you can make an informed decision that balances your budget and property needs.

If you have any further questions or would like a personalised quote for your rooftop re-coating project, please don’t hesitate to contact our friendly team. We’re here to help you every step of the way.

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