Please note that these all all external links and Lets-do-diy.com is not responsible for the content of external internet sites.
The Planning Portalhttp://www.planningportal.gov.uk/
Planning Inspectoratehttp://www.planning-inspectorate.gov.uk/
Town and country planning associationhttp://www.tcpa.org.uk/
Planning Aidhttp://www.planningaid.rtpi.org.uk/
Association of Building Engineers (ABE)http://www.abe.org.uk/
Association of Consulting Engineers (ACE)http://www.acenet.co.uk/
Civil Engineering Contracts Association (CECA)http://www.ceca.co.uk/
The Chartered Institute of Architectural Technologists (CIAT)http://www.ciat.org.uk%20/
The Chartered Institute of Building Services Engineers (CIBSE)http://www.cibse.org/
The Chartered Institute of Building (CIOB)http://www.ciob.org.uk/
Institute of Maintenance & Building Management (IMBM)http://www.imbm.org.uk/
Institution of Civil Engineers (ICE)http://www.ice.org.uk/
Institution of Structural Engineers (IStructE)http://www.istructe.org.uk/
Property Consultants Societyhttp://www.p-c-s.org.uk/
Royal Institute of British Architects (RIBA)http://www.riba.org/
Royal Institution of Chartered Surveyors (RICS)http://www.rics.org.uk/
British Board of Agreement (BBA)http://www.bbacerts.co.uk/
British Standards Institute (BSI)http://www.bsigroup.com/
Association of Consultant Approved Inspectors (ACAI)http://www.acai.org.uk/
Local Authority Building Control (LABC)http://www.labc.uk.com/
Association of Plumbing and Heating Contractors (APHC)http://www.competentpersonsscheme.co.uk/
British Wood Preserving and Damp-proofing Association (BWPDA)http://www.bwpda.co.uk/
British Woodworking Federation (BWF)http://www.bwf.org.uk/
Builders Merchant Federation (BMF)http://www.bmf.org.uk/
Construction Industry Computer Association (CICA)http://www.cica.org.uk/
Construction Industry Council (CIC)http://www.cic.org.uk/
Construction Industry Board (CIB)http://www.ciboard.org.uk/
Electrical Contractors Association (ECA)http://www.eca.co.uk/
Federation of Master Builders (FMB)http://www.fmb.org.uk/
Heating and Ventilating Contractors Association (HVCA)http://www.hvca.org.uk/
National Association of Professional Inspectors and Testers (NAPIT)http://www.napit.org.uk/
National Federation of Builders (NFB)http://www.builders.org.uk/
National Federation of Roofing Contractors (NFRC)http://www.nfrc.co.uk/
National Inspection Council for Electrical Installation Contracting (NICEIC)http://www.niceic.org.uk/
National Security Inspectorate (NSI)http://www.nsi.org.uk/