could be a handy set of ladders if you have a small car or van
http://www.ebay.co.uk/itm/3-Section-Window-Cleaners-Ladder-/300954254073?pt=UK_HomeGarden_CLV_Cleaning_CA&hash=item4612457af9
http://www.ebay.co.uk/itm/3-Section-Window-Cleaners-Ladder-/300954254073?pt=UK_HomeGarden_CLV_Cleaning_CA&hash=item4612457af9