Popular projects Use the links below for guidance and advice about popular projects. We will explain whether you’re likely to need planning permission or building regulations consent. Next page Pages in Renovating your home You are here: Popular projects Adding value to your property Conservatories Partition walls Changing your doors Refitting kitchens Refitting or adding bathrooms Replacing or adding windows Electrical alterations Boilers and heating systems Chimneys, flues and wood burners Re-roofing Insulation