Lantern Roof Extensions: Costs, Considerations, and Key Decisions

If you have ever dreamt of having a brighter and more spacious living area filled with natural light then a lantern roof extension might be the solution you’ve been looking for! These wonderful additions have the power to transform your home adding a sense of openness and bathing it in sunlight.

In this guide, we will delve into all the aspects of planning and installing a roof lantern for your home. We’ll discuss the advantages of roof lanterns, how they differ from skylights, and key considerations to remember throughout the process. This will cover factors such, as pricing, building regulations, material selection, and unique design elements. Consider this guide as your companion, in creating a functional extension that seamlessly complements your existing living space.

Benefits Of Lantern Roof Extensions

A lantern roof is a glazed structure that sits on your existing roof, allowing natural light to pour in from above. It creates a sense of openness and airiness, making your space feel larger and more inviting. They come in various shapes and sizes, with fixed or opening options, allowing you to customize them to perfectly complement your home’s style and functionality. Installing a lantern roof extension offers numerous benefits:

Increased Natural Light

Roof lanterns flood your space with sunshine, creating a brighter, more welcoming atmosphere. This can improve your mood, boost energy levels, and even reduce reliance on artificial lighting.  

Spacious Feel

The elevated profile of the extension creates a sense of openness and airiness. It can make even a compact room feel larger and more expansive. 

Architectural Appeal

Lantern Roof Extension add a touch of luxury and sophistication to your home. They can be a real conversation starter and enhance the overall curb appeal of your property.

Increased Value

A well-designed and executed roof lantern can add significant value to your home. The extra light and spacious feel are highly desirable features for potential buyers.

Lantern Roof Extensions vs. Rooflights

Often confused with roof lights, roof lanterns offer a distinct advantage. Rooflights are typically smaller, fixed units that allow natural light into a room. Lantern Roof extensions, on the other hand, are larger, multi-sided structures with a pitched or flat roof. This creates a more dramatic architectural feature and allows for increased light penetration and ventilation options. If you’re looking to make a bold statement and significantly brighten your living space, a roof lantern is the way to go.

Understanding the Costs

As these extensions constitute a considerable investment, it’s critical to have a realistic understanding of these related expenses:

Material Selection

The pricing is greatly affected by the frame material. Because of its durability, sleek appearance, and lightweight, aluminium is a desirable material. While it delivers a timeless look, timber needs more upkeep. Although less expensive, uPVC can not have the same aesthetic appeal.

Size and Design

The complexity and size of the design can directly influence the cost. A straightforward square lantern will cost less than a complex structure with several faces.

Building Regulations and Permits

Requirements for building rules approval and permissions may vary depending on your region and the size of the extension. Although they could differ, these costs should be included in your budget.

Installation

It’s imperative to work with a qualified professional for the installation. A safe and secure installation will be guaranteed by their experience and knowledge. Obtain estimates from multiple contractors so that you can evaluate costs and services.

Optional Extras

You can also think about adding extras like integrated lighting for an ambience at night, ventilation systems to avoid overheating, or electronic blinds for improved light control. Although these improvements increase the total cost, they can greatly improve both functionality and appearance.

An approximate cost for a simple roof lantern addition could be between £3,000 and £10,000. However, in order to obtain a more precise estimate for your particular project, you must obtain quotes from many reliable contractors.

Important Considerations Before You Begin

Effective planning plays an important role in the success of a roof lantern extension project. Here are some key aspects to think about before starting:

Planning Permission

Sometimes you may need to obtain planning permission depending on factors such as the size of the extension and local regulations. Also, the location of the extension on your property might play an important role. It’s advisable to check with your planning authority to ascertain if permission is necessary.

Building Regulations

Compliance with building regulations is essential to ensure that your extension is safe, energy-efficient, and structurally sound. These regulations cover areas like efficiency, fire safety, and structural integrity. It’s important to understand these regulations to guarantee that your design meets all requirements.  

Location

The placement of the extension has implications for factors like light exposure, privacy considerations, and its impact on existing roof structures. Selecting a location that optimizes light while balancing privacy and structural stability is crucial.

Roof Pitch

The pitch of your roof can affect how the Lantern roof extension is designed. A steeper roof pitch may necessitate support for the lantern potentially increasing costs. 

Ventilation

Adequate ventilation is necessary to prevent overheating and condensation inside the extension. Consult with your contractor about ventilation options to ensure air circulation within the space.

Maintenance

Factor in long-term maintenance requirements, for the extension when planning your project. Certain materials, such as self-cleaning glass can be maintained with much lower cleaning requirements as compared to others. Take into account the ease of cleaning and the regularity required for materials.

Key Decisions That You Need to Make

For customizing your roof lanterns according to your needs and preferences it is important to consider these aspects:

Material Selection

Consider your budget, desired aesthetics, and long-term durability when weighing the benefits and drawbacks of various materials. While wood has a more traditional appearance but needs more care, aluminium offers a contemporary, low-maintenance alternative.

Opening Mechanism

Electric, manual, or fixed opening mechanisms are available for selection. While they seem stylish, fixed lamps don’t provide any ventilation. Electric opening offers convenient light and temperature control; manual opening needs effort.

Type of Glazing

The way your extension functions is greatly affected by the kind of glazing you choose. Think about alternatives like solar control glass to minimize heat gain, self-cleaning glass for less maintenance, or clear glass for optimum light transmission.

Lighting and Blinds

You can create an elegant atmosphere in the evenings by incorporating lighting into the extension. With blinds, you can choose how much light enters the room and have privacy. Think about the blinds and lighting options that best meet your demands and style preferences.

Must Read: Pros and Cons of Roof Lanterns

Potential Drawbacks of Roof Lantern Extensions

Although there are several benefits that these extensions offer, it is important to consider these potential drawbacks so that you can make an informed decision: 

Cost

As we discussed previously, installing a lantern roof extension can be expensive, hence it is important to carefully analyze your budget and consider the short and long-term advantages.

Heat Gain

Extensive glazing, especially transparent glass, can cause summertime warmth, especially when combined with a south-facing extension. This may lead to discomfort in the area and a greater need for air cooling, which may raise your energy costs.

Noise Transmission

Increased glazing may increase the room’s susceptibility to outside noise, especially rain. Homes in noisy neighborhoods close to railroad tracks, airports, or busy roads must weigh in this factor.

Privacy Concerns

If the extension overlooks nearby properties or public areas, its openness may compromise privacy.    

Leaks and Maintenance

For your extension to last a long time and to avoid leaks, proper installation and upkeep are essential.

Conclusion

Installing Roof Lantern Extension can completely change the look of your house by adding natural light, making it appear larger, and improving the overall aesthetics. However, careful planning and consideration of the factors mentioned above are essential for a successful project. By understanding the benefits, drawbacks, costs, and key decisions involved, you can make an informed choice and enjoy the beauty and functionality of your Lantern Roof Extension for years to come.

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Flat Roof Extensions | Ideas and Design for Your Home