Skim read and only listing ones I haven't seen above
I love sparkling water - so have a soda stream to avoid buying plastic bottles
1 roll of cling film bought 2 years ago, still not run out (but when you need it you need it...!)
cotton clothes which I keep for years
recycled parcel paper (hand decorated) instead of wrapping paper
do not hair dry
minimal chemicals for cleaning (bleach lasts 6 months), use ecoversions
avoid printing/use e-tickets
print double-sided at work if can't avoid printing
conscious of food miles
LED bulbs
no pets (controversial, I know!)
solar charger for phone (takes for ever!)
solar garden light instead of hard wired