Insulation
Planning permission
Planning permission is not normally required for fitting insulation (where there is no change in external appearance).
However, if the building is listed or is in a conservation area you should consult your local planning authority.
Find your local planning authority (https://www.planningportal.co.uk/find-your-local-planning-authority)
Find your local planning authoritySearch and find
Find a professional (https://www.planningportal.co.uk/planning/planning-applications/find-a-trade-professional)
Find a professionalRTPI Directory of Planning Consultants (https://www.rtpiconsultants.co.uk/#/)
RTPI Directory of Planning ConsultantsFind your building control authority (https://www.planningportal.co.uk/applications/building-control-applications/building-control/find-your-LABC)
Find your building control authorityUseful links
Make an application (https://www.planningportal.co.uk/app/applications)
Make an applicationSpeak to an expert (https://www.planningportal.co.uk/permission/planning-guidance-service)
Speak to an expertStudio Charrette consultancy calculator (https://www.planningportal.co.uk/permission/home-improvement/planning-consultancy-calculator)
Studio Charrette consultancy calculatorSell your site with Land Match (https://www.planningportal.co.uk/permission/commercial-developments/sell-your-site)
Sell your site with Land Match