When do i need a planning application? If you find that the extensions you are allowed to build under permitted development (i. E without planning permission) are simply not big enough to create an annexe, then you will need to make a planning application. You and your designer will need to consider all the normal issues, like impact on neighbours, the design of your house, the right materials. for granny annexes that we consider to be straightforward during our on site consultation (based on many years of building granny annexes of all types throughout the uk) we recommend the normal householders planning application route which is the same type of planning permission you would apply for if you were building an extension or. granny annexes and planning permission is a hot topic in the uk as more people explore building an annex in the garden as an alternative for elderly care or affordable housing. Do you need planning permission for a granny annex in the garden? One thing that is only clear when you really delve more deeply into the government sites on planning policy, is that any garden building where it is intended that someone will sleep should have planning consent obtained. This means it will not be necessary to obtain planning permission for granny annexe developments. Nevertheless, the building must meet the rules relating to outbuildings, or granny annexe planning permission will be needed. If the annexe is considered to be a separate dwelling, you will need to apply for planning permission for granny annexe. A garden home to live in without planning permission ticks all the boxes. By choosing one of our granny or grandpa annexes that are self-contained and separate from your main dwelling, you can offer them both independence and privacy, with the peace of mind of being within easy reach. I think its time to set the record straight once and for all. There is a lot of mis-information about granny annexe planning permission available on the internet. If a garden building is going to be slept in, it needs planning permission. Granny annexe planning permission an integral part of our service is to obtain the necessary permissions from your local planning authority (lpa) to legally build your annexe. This is achieved with a householder application and the caravan act. Granny annexe is one of the most forward-looking and experienced garden building companies in the uk, completing hundreds of builds across england and wales. Our team has over 10 years experience in granny annexe construction, we have maintained our family-centric approach to all our products. Do i need planning permission for a granny annex or other garden building project e. Garden office and what do i need to know about building regulations ? Step 1 quick answers.