Roof Tiling 

The main types of roof tiles include:

1. Clay Pantiles – Single-lap, non-interlocking tiles with a traditional wavy profile.
2. Interlocking Clay Tiles – Clay tiles with integrated interlocks for a more uniform, wind-resistant finish.
3. Clay Plain Tiles – Small, flat tiles that can be handmade (for a rustic look) or machine-made (for a uniform appearance).
4. Concrete Interlocking Tiles – Large-format, cost-effective tiles ideal for budget-conscious projects.

Each type varies in appearance, performance, and suitability for different building styles and budgets.

The purpose of roof tiles is to:

1. Protect the building – They provide a durable, weather-resistant barrier against rain, snow, wind, and UV radiation.
2. Ensure water runoff – Properly laid tiles help direct water off the roof, preventing leaks and water damage.
3. Improve insulation – Roof tiles contribute to thermal and acoustic insulation, helping regulate indoor temperature and noise levels.
4. Enhance aesthetics – Available in various styles and colours, tiles add character and visual appeal to a building.
5. Increase longevity – Quality roof tiles can last decades, contributing to the overall lifespan and value of a property.

Bottom line:
Concrete roof tiles are very cost-effective. Basic plain tiles start under £1 each, while interlocking variants generally range from £1.40 to £1.90. When factoring in labour and accessories, expect about £40–£60/m² fully fitted. Concrete tiles offer a solid balance between price and performance—just ensure your roof structure can support their weight.

Yes, roof tiles can be painted, but there are important factors to consider:

When it makes sense to paint roof tiles:

• To refresh appearance – Faded or stained tiles can look new again.
• To change colour – Aesthetic update without replacing tiles.
• To add protection – Special coatings can improve water resistance, reduce moss growth, and reflect heat (in hot climates).

When painting is not ideal:

• Old or damaged tiles – Painting won’t fix structural issues; replacement is better.
• Heritage or listed buildings – May not be permitted due to conservation rules.
• Low-quality paints – Can peel, crack, or trap moisture, leading to tile damage.

Best practices if painting roof tiles:

• Use breathable, purpose-made roof tile paint or coatings (e.g. acrylic-based).
• Power-wash tiles first to remove dirt, algae, and moss.
• Repair any cracks or broken tiles beforehand.
• Apply in dry, mild weather for proper adhesion and curing.

Final tip:

Painting roof tiles is not a substitute for maintenance or re-roofing when needed. Done properly, though, it can improve looks and performance. Always consult a roofing professional before proceeding—especially on older or clay roofs.

Arguably, painting roof tiles is a waste of money, and only offers a short terms solution, don’t be sucked in by sales tactics that suggest that painting tiles will offer anything more that an aesthetic benefit for the short term.

Common Roof Tile Colours

Clay Tiles

• Natural Terracotta (reddish-orange) – most traditional
• Brown (light to dark shades)
• Slate Grey
• Buff/Yellow
• Black (burnt clay finish)
• Weathered/Antique Finishes – mixed tones to mimic aging

Concrete Tiles

• Grey (light, mid, charcoal)
• Red (bright red to rustic tones)
• Brown (including chocolate and chestnut)
• Green (less common, but used in rural or traditional designs)
• Blue-Black / Anthracite – popular modern colour

Slate Tiles (Natural Stone)

• Blue-Grey
• Dark Grey
• Greenish-Grey
• Green Westmorland Roof Slates

Finishes

• Smooth – uniform colour, modern look
• Sand-faced or Textured – more rustic
• Weathered/Antique – pre-aged for heritage appeal
• Glazed (mainly clay) – shiny, water-resistant surface; sometimes brightly coloured

Choosing the Right Colour

• Heritage buildings – often require traditional reds or browns
• Modern homes – greys, blacks, or anthracite are popular
• Rural/cottage style – mellow tones like buff, mixed red/brown, or hand-weathered

Typical Roof Tile Costs

Concrete Tiles:

• Per tile: Approximately £0.66–£1.75 each, depending on profile and brand:
• Redland plain tiles from £0.66 ex. VAT
• Checkatrade notes ~£1.75 each for standard sizes
• Per m² (materials): Usually between £7 and £24/m², depending on tile size. 
• Fully fitted: Including labour and accessories, expect £40–£60/m² .

Clay Tiles:

• Per tile: Typically £0.60–£2.00, with handmade heritage tiles at the upper end.
• Per m² (materials): Commonly £35–£40/m², rising up to £100/m² for premium handmade products .
• Fully fitted: Including labour, larger re-roofs with clay tiles tend to fall in the £50–£100/m² range overall. 

Recommendations

• For cost efficiency: Choose concrete plain or interlocking tiles (~£1 per tile), installed at ~£40–£60/m².
• For traditional look or Heritage compliance: Opt for clay tiles, starting around £35/m² for machine-made, climbing with handmade styles.
• Project estimate guidance: Provide your roof’s square metre area and I can help calculate tile quantity, total material costs, or compare clay vs concrete options.

The best roof tiles depend on your project goals, such as budget, appearance, lifespan, and building type. Here’s a breakdown to help you decide:

Best Overall (Balanced Option)

Interlocking Clay Tiles

• Pros: Long lifespan (~80 years), good wind resistance, lower tile count per m² (cost-effective vs plain clay).
• Best for: General re-roofing, new builds, and exposed areas.
• Examples: Imerys Panne S, Sandtoft 20/20, Wienerberger Olympus.

Best for Budget

Concrete Interlocking Tiles

• Pros: Low cost per m², quick to install, widely available.
• Cons: Shorter lifespan (~50 years), heavier, less attractive.
• Best for: Budget-conscious projects, standard housing.
• Examples: Marley Modern, Redland 49.

Best for Heritage or Period Properties

Handmade Clay Plain Tiles

• Pros: Authentic appearance, natural weathering, very durable (~80–100 years).
• Cons: High material and labour cost.
• Best for: Listed buildings, traditional cottages, conservation areas.
• Examples: Rosemary Clay Classic (Redland), William Blyth tiles.

Best for Contemporary Looks

Slate or Dark Clay/Concrete Tiles

• Pros: Sleek, clean finish, good durability.
• Best for: Modern homes, minimalist designs.
• Examples: Marley Edgemere (concrete slate-look), natural Welsh slate.

Each project is priced in context:

Factors That Affect Cost

• Roof size & complexity – Hips, valleys, dormers = higher labour
• Access/scaffolding needs – Urban or restricted sites cost more
• Structural work – Rotten timbers or insulation upgrades add cost
• Waste removal & skip hire – Typically £200–£400
• Location – London and the South East often cost more than Northern regions

Example: Concrete Interlocking Tile Roof

• 3-bed semi-detached house
• Roof area: 80m²
• Labour + materials: ~£90/m²
  Estimated cost: £7,200

You must also factor in:

• Access scaffolding.
• Waste disposal.
• Building Regulations.
• Leadwork to interfaces.
• Provision of insulation.

At GNR, when presenting costs for roof tiling, we will itemise each element and present it to you in a clear digital quotation format.

Tesla’s Solar Roof tiles (Tesla-branded photovoltaic roof tiles) are not yet available in the UK. While UK customers can pre-order them via Tesla’s UK website (often requiring a deposit of around £800), Tesla has not announced a launch or delivery date for UK installations

Although Elon Musk hinted back in 2017–2018 that they might arrive the following year, the rollout has experienced multiple delays, and no updated timeline has been confirmed .

What You Can Do Now:

• Pre-order and register your interest on Tesla’s UK Solar Roof webpage.
• Consider alternatives—UK-based companies like GB Sol, Solecco, and Nulok currently offer solar tile or slate systems that look similar and are available now. 
• Explore regular solar panels—they’re more affordable, efficient, and widely available across the UK today.

Summary:

• Availability: Not yet in the UK; no confirmed launch date.
• Pre-orders: Accepted with deposit; delivery timing is still unknown.
• Alternatives: Available now through other manufacturers and traditional solar PV systems.

Most roof tiles are not designed to take your full weight and can easily crack or break if stepped on incorrectly. However, with proper care and technique, professionals can walk on tiled roofs when necessary.

Key Points:

Concrete & Clay Tiles:

• Can crack or shatter under direct pressure.
• Stronger than slate, but still fragile at edges or corners.
• Walking incorrectly can damage tiles or create leaks.
• Natural Slate Tiles: Very brittle — should not be walked on unless absolutely necessary.

 Reinforced or Interlocking Tiles:

• May offer slightly better load distribution, but still not meant for foot traffic.

How Professionals Walk on Tiled Roofs:

• Use roof ladders or crawling boards to spread weight.
• Step only on lower middle part of the tile, near the batten line.
• Avoid standing on tile edges or overlaps.

If You Need to Access the Roof:

• Do not climb it yourself unless trained and properly equipped.
• Use professional roofers with correct safety gear.
• Consider hiring a drone or using binoculars for inspection instead.

Solar Integration with Roof Tiling

At GNR, we understand the growing importance of renewable energy and future-proofing your home. That’s why we offer seamless integration of solar photovoltaic (PV) technology into our roof tiling projects.

We recommend the Marley SolarTile® system — a sleek, in-roof solar panel that installs directly alongside roof tiles without the need for bulky mounting systems. This system is fully compatible with both new roofs and re-roofing projects.

Why We Recommend Marley SolarTile®

• Tile Reduction: Because solar tiles replace sections of roof covering, they reduce the number of roof tiles required, which can lower both material and labour costs.

• Lightweight Design: The system is lighter than traditional tiles plus mounted panels, helping reduce structural load on the roof.

• Integrated Aesthetics: Flush-fit appearance provides a clean, low-profile look compared to surface-mounted panels.

• Versatile Connectivity: Marley SolarTile® can be connected to:

  • Battery storage (e.g. Tesla Powerwall or equivalent)

  • The national grid for feed-in tariffs or export

  • Hot water systems via solar diverters (to preheat domestic water)