Are Roof Lanterns Expensive? A Complete Guide to Costs, Value, and Decisions

When it comes to improving your home with natural light and architectural flair, roof lanterns have become one of the most popular upgrades in recent years. However, many homeowners pause when they ask one big question: are roof lanterns expensive? Roof lantern cost can be higher than standard flat skylights or roof lights, but they are not necessarily overpriced once you understand what contributes to their price.

In this guide, we will explore what roof lanterns are, typical roof lantern installation costs, the factors that affect pricing, and whether investing in a new roof lantern is worth it in the long run.

What Exactly Is a Roof Lantern?

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A roof lantern is essentially a glazed structure installed on the existing roof plane of a building, often positioned above an extension, kitchen, living room, or orangery, to allow more natural light to flood the room below. Unlike a flat skylight, which sits flush with the roof, a roof lantern consists of vertical or angled glass window sections that rise above the roof, with several panes and glazing bars for style and structural support. This structure is not only functional but also adds a dramatic architectural feature to your space.

Large roof lanterns allow daylight to enter from multiple angles, creating bright interiors. Even small roof lanterns can dramatically increase extra light in dark stairwells or areas that normally rely on artificial lighting. They serve as striking focal points that enhance both the interior and exterior of your home and add aesthetic and energy efficiency value, making your property more appealing to visitors and potential buyers.

Are Roof Lanterns Costly?

Roof lanterns tend to be more expensive than traditional skylights, but this extra cost is justified by the benefits. Their higher price often reflects their design complexity, custom made materials, and roof lantern installation process.

Factors That Affect the Price of Roof Lanterns

The size roof lantern, glass type, materials, and installation costs can all vary depending on your specific project. Key factors include:

Size

The size of the roof lantern is a major cost driver. Bigger roof lanterns require more glass, frame material, and structural support, which increases the overall cost. A small roof lantern may be relatively affordable, but larger roof lanterns come with higher labour costs and extra cost for materials.

Glass Type

The glass used in a roof lantern greatly affects price. Options include triple glazed glass, self cleaning glass, or coatings that reduce solar gain. These upgrades enhance energy efficiency but can add an additional cost.

Customisation and Fabrication

Roof lanterns are usually custom made, tailored to your existing roof plane. This bespoke process increases labour costs and installation costs compared to standard skylights.

Installation Costs

Roof lantern installation costs depend on accessibility, scaffolding hire, roof reinforcements, insulation, and waterproofing requirements. Complex roof lantern installations may need multiple trades, carpenters, roofers, and glaziers to achieve a safe and compliant fitting that meets British building regulations.

Ways to Save on Roof Lantern Costs

Although roof lanterns can be expensive, there are ways to reduce costs without compromising quality. Choosing standard sizes instead of fully custom made designs or simpler glass window types can help. However, avoid cheap roof lanterns or cutting corners on roof lantern installation as this can lead to leaks, condensation, and reduced maximum thermal efficiency, ultimately costing more over time.

Are Roof Lanterns Worth the Investment?

Despite the higher initial cost, roof lanterns are worth it. Homes with well-designed roof lanterns often enjoy extra light, better energy efficiency, and higher perceived property value.

If you are ready to install a roof lantern, here at Lantern Superstore we offer a wide range of options. Contact us today at sales@lanternsuperstore.co.uk or explore our online shop to find the perfect roof lantern for your space.

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