This association has members across the UK who promote them as 'dependable, quality builders and specialist trades people'. Members have to pay to join.

Benefits:
Their members have to abide by a code of practice and have a dispute resolution services should problems occur. All members offer an insurance policy for their work too. The site also has a wealth of information for consumers and a helpline.

Contact them:
Web:   http://www.fmb.org.uk/
Email:  fmbon-line@fmb.org.uk
Tel:     020 7242 7583