Had a quote off someone who had been recommended by a friend for similar to the below picture. I asked how long it would take for the lot and he said 2/3 days.
Exeter Carpenter & Joiner. Fitted Wardrobes, Cupboards, Alcoves units, Book Cases, Shelves, Doors, Kitchens, Bathrooms, Decking, Fencing and Gates.
side profile of alcove storage showing depth