Do you need planning permission for a 2 storey extension UK?
Two-storey extensions must be no closer than seven metres to the rear boundary. If it is closer than seven meters to the rear boundary, then you would need planning permission for the extension. Materials used for the extension should be similar in appearance to the existing house.
Do I need planning for a 2 storey extension?
Two storey extensions do not require planning permission, if they fall within permitted development guidelines described below.
How deep do footings need to be for a double storey extension UK?
The minimum foundation depth for two-storey foundations is 200mm, to ensure they have the necessary strength to fulfil their purpose.
How much value does a 2 storey extension add?
Double-storey extension – average value add: up to 12% If you decide to go for a full double-storey extension, you’ll most likely be increasing general living space and adding bedrooms and bathrooms, which are ideal for adding value to the property. It’s estimated that a double-storey extension can add up to about 12%.
How deep should footing be for a 2 storey extension?
“The depth depends on what the ground is like you have to dig to solid ground. For a single storey building strip foundations will typically be 450mm wide and at least 200mm deep, and for two storeys 600mm wide and 200mm deep.”
Are home extensions worth it?
Whether you have a bundle of joy on the way, a house filled with teenagers or simply want to create the perfect haven for relaxation, a home extension is ideal for enhancing living space. Not only are extensions a cost-effective alternative to moving, but they also add property value should you sell up in the future.
How much does it cost for architect to draw up plans UK?
Architects fees for residential projects in the UK will normally vary between 10%-14% of construction cost, depending, amongst other things, on project size and complexity, construction budget and quality. Fee percentages tend to decrease as construction budgets increase.