Sketch Designs & 3D WalkthroughSketch plans and a 3D walkthrough video of your new space designed to give you an accurate idea of what you can achieve with your current home and the budget you have available. Price EstimateBuild cost estimates based on the industry-standard square metre cost for each construction type. This will be a rough guide but will give you a good idea of the ball-park price for your new space. Planning AdviceWe'll tell you whether the new plans that you have for your home need Planning Permission or whether you will be able to achieve them under the cheaper and quicker Permitted Development. 30 Day Money Back GuaranteeIf for any reason you're not completely happy with your Peek Plans, we'll give you your money back, no questions asked. One Free RevisionEvery design comes with one revision free as standard, as long as the changes are within the scope of your initial ambitions and budget.    Here are a few examples of what to expect: Single Storey Extension Example Two Storey Extension Example Loft Conversion Example