Including design and planning for home renovations, extensions, garage conversions, loft conversions and new builds. Velux and rooflight are the same conversions. This type of loft conversion is generally very cost effective and does not need planning permission. A hip to gable loft conversion requires major changes to the roof. A gable wall is built up to the ridge point and a new section of the roof is built to fill in the gap.
A Dormer loft conversion is an extension to the existing roof, allowing for additional floor space and headroom in the loft conversion. Internally a dormer will have a horizontal ceiling and vertical walls compared to the normal diagonal sides of a loft conversion. In attics that have limited space or head height a dormer loft conversion will provide additional space that can make a conversion easier.
A mansard roof has two slopes, the lower slope is close to vertical at 72 degrees and the top section of the roof is almost horizontal.
A mansard loft conversion makes a lot more available space within your loft. As a general rule, if you wish to make additions or extensions that will affect the external appearance of your property you will need planning permission. More restrictions apply to flats and maisonettes than to a house.
Internal alterations do not usually require permission, although you do need planning permission if you want to convert your property into separate dwellings i. Not all loft conversions require planning permission. If you live in a conservation area or your building is listed planning permission may be required for work which would normally not require it - always check with your local authority.
If you have a situation which you think falls outside of these guidelines or are in any way unsure, it is best to contact your local authority who will give you the necessary guidance. Planning issues can be contentious and if you proceed without any required consents you may be required at your cost to demolish or significantly alter any development undertaken.
You may be able to make certain alterations on a house as opposed to a flat or maisonette without the need for planning permission. This is termed "permitted development" and it applies to an "original house" i. If an "original house" has not been extended including loft conversions you may be able to develop your property under these rights.
It should be one of the first places you visit when you've officially decided to make any kind of building renovation to your home. The Portal is kept up-to-date on a weekly basis with the latest news on planning and developments whilst also offering help to homeowners with no construction background.
When it comes to inserting rooflights or skylights into your home, generally there isn't a need to apply for planning permission as long as the following limits and conditions are met:. Any windows installed must protrude no more than millimetres above the existing roof plane. No alteration can be higher than the highest part of roof or stand out above the roof ridge. Side-facing windows are to consist of obscure glazing for privacy purposes and should not be openable unless 1. Moving up instead of out seems to be one of the most popular themes of the 21st century with more homeowners looking to develop instead of moving to a bigger property.
Planning permission itself is not normally required for a loft conversion, however, much like an extension, your development must meet and exceed specified conditions. These conditions differ from house-to-house with different condition limits being set depending on what house you have detached, semi-detached, terraced.
This means that it will offer the best view and brightest sights of the surrounding environment. So, when choosing the windows, you need to consider the type you opt for carefully. The size of the window should be meticulously considered.
The wider the windows, the better views and unobstructed coverage you can get from it. It also means you will get better lighting and ventilation from more enormous windows. However, you should consider the planning permissions and regulations in your city concerning your choice of windows. In addition, it is essential to know that there are different types of loft windows , and each of them has varying features, pros, and cons.
Some may offer unique features from others. But as a guide, you shouldn't need planning permission if your proposed conversion satisfies the following conditions:. If you're unsure, or think you might need planning permission, an initial discussion with an architect or builder should be able to confirm this. Planning permission is just one of the things you need to think about when getting your loft converted.
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Regardless of whether or not you need planning permission, your loft conversion will have to meet building regulations approval. Building regulations are in place to make sure that any work done is structurally sound, that the new room is fire safe and that sound is reasonably insulated between the loft and the rooms below. The specific regulations that apply will depend on the type of conversion you have. As a starting point, the elements covered by building regulation include:.
This isn't the complete list - there are plenty more things to be taken into consideration when planning your conversion. You can find further information by visiting the government planning portal website, or by speaking with your builder, architect or local building control.
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