Installing a roof lantern is an excellent way to bring natural light into your home for a stunning architectural feature. Whether you’re enhancing your existing property or adding to a new flat roof extension, they are a great way to enhance aesthetics. However, before you proceed with adding this elegant structure to your property, you might be wondering: Do I need planning permission for a roof lantern?

The answer isn’t always straightforward, as it depends on several factors, including the specifics of your project and local regulations. Every roof lantern project is unique, which might need building regulations approval. In this blog, we’ll break down what you need to know before installing your new roof lantern.

Understanding Permitted Development Rights

In many cases, roof lanterns fall under Permitted Development Rights (PDR), which allow certain types of home improvements to be carried out without the need for planning permission. However, these rights are subject to specific conditions and limitations that you must adhere to before installing roof lanterns.

Key Considerations for Roof Lantern Planning Permission

Here are the main factors that determine whether your aluminium roof lantern installation requires planning permission:

1. Size and Height

One of the most important considerations is the size and height of the roof lantern. Under permitted development rules, a roof lantern must meet the following criteria:

• It should not protrude more than 150mm above the existing roof plane.
• It should not exceed the highest point of the roof, meaning it cannot rise above the roof ridge.

If your proposed roof lantern exceeds these limits, you will need to apply for planning permission. You can do this by contacting your local authorities or local council to get approval. You should ensure you do this before ordering your roof lantern, as many are made to measure and you may be unable to get a refund after a certain amount of time.

In some instances, a flat rooflight may suit the needs of your space better and remove the need for planning permission. As a rooflight is not pitched, it doesn’t exceed the highest point of the roof, so won’t need planning permission. Alongside our fantastic range of aluminium roof lanterns, at Lantern Superstore we also offer a range of other products, including: flat rooflights, circular rooflights and frameless rooflights.

You may also be looking to replace an existing roof lantern in your home. This should have already passed required planning permission when previously fitted, so it’s best to check this. Before ordering your replacement, check your roof lantern size and if the existing lantern has previous approved planning permission.

2. Location and Visibility

The location of your property and the visibility of the roof lantern can also influence whether you need planning permission.

• Front-facing roof lanterns: If your property faces a public highway or a road and the roof lantern will be visible from the front, you may require planning permission. Especially if your home is in a conservation area or Article 4 direction area, where stricter rules apply.
• Side and rear-facing roof lanterns: Typically more likely to fall under Permitted Development, provided they meet the size and height requirements.

3. Listed Buildings and Conservation Areas

If you live in a listed building or within a conservation area, the rules become more stringent. In these cases, even minor alterations like a roof lantern could require planning permission. This is usually to ensure that any changes are in keeping with the historic or aesthetic significance of the area. However, in modern buildings like new build homes, it’s unlikely to need planning permission to add a roof lantern.

4. Impact on Neighbors

Another consideration is how the roof lantern might impact your neighbors. If installation could affect their privacy or cause overshadowing issues, the local planning authority may need to assess the proposal. It’s important to consider how much natural light you would gain with a roof lantern, but also if it would hinder neighbour’s lighting. It’s always a good idea to discuss plans with neighbours before proceeding with any developmental work, especially on adjoining properties.

When Planning Permission Is Required

If your roof lantern does not meet the criteria for Permitted Development, you’ll need to apply for planning permission. This process involves submitting detailed plans and specifications to your local planning authority, who will then review the proposal.

To improve your chances of approval, ensure that your roof openings design is sympathetic to the existing structure and surrounding area. Working with an experienced architect or builder who understands local regulations can be a significant advantage.

The process can be lengthy, so it’s advised that you submit your application in good time before work is scheduled.

Benefits of Seeking Professional Advice

Navigating planning permission can be complex, especially if you’re unfamiliar with local building regulations. Seeking professional advice from an architect, surveyor, or planning consultant can help clarify the requirements and guide you through the application process if needed.

Looking for a Roof Lantern for Your Next Home Improvement Project?

Installing a roof lantern can be a fantastic way to enhance your home, but make sure you do it the right way to avoid any legal hurdles. Stay informed, plan carefully, and you’ll be well on your way to enjoying the beauty and benefits of a new roof lantern.

At Lantern Superstore, we have a dedicated team of experts readily on hand to assist you with all your roof glazing solutions. Whether you’re looking for a large scale solution like our large 12 pane roof lanterns, or something more unique like our square roof lanterns or circular rooflights, there’s something to suit every project.

Each roof lantern or rooflight has been carefully hand selected from market-leading manufacturer’s, delivering the best features available within the industry. From excellent thermal comfort, to advanced glazing options and powder-coating finishes, our extensive range can cater for all requirements. Plus, all our products come with a confident 10 year manufacturer’s guarantee, for extra peace of mind.

Ready to improve your home with a roof solution? Get yours in as little as 7 days by ordering online with us today!