The geograph.org.uk website contains “geographically interesting” photographs submitted by the general public and indexed against the grid squares on the 1:50,000 Ordnance Survey maps. Some of these photos date back several years and it’s possible to see how places have changed over the years.
There’s a good photo of Marsh Flatts Farm taken on 13th May 2005, reproduced below:
I’m inclined to submit a revised photo showing the site as it is now (and then perhaps another once the house is completed).