In King's Cross (N1C) the split is 97% flats to 3% houses over 3,817 households, and the stock is period conversion.
The social-housing-led mix here (13% owned, 22% privately rented) means a N1C diary swings between short-notice tenancy deadlines and appointments set a fortnight out.
King's Cross substrates run to precast concrete panels and dense blockwork in N1C, often with surface conduit, with 64% social-rented stock locally, block access is agreed with the estate office first. Nothing is drilled until the wall has been sounded, because King's Cross gives us drilling blind into a panel with reinforcement or a buried cable behind it, and with 22% of homes here privately rented, it sets the booking date as often as the job does is the mistake that costs a N1C customer twice.
King's Cross sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate. What shapes the job more is the neighbourhood itself — coal Drops Yard, Granary Square and the biggest new central district built in a generation — which is why a N1C quote is not a Camden average.
On access, estate loading bays booked through building management; goods lifts have strict time slots — one reason one fitter for a small shed on a ready base; two for anything over 8x6ft or where roof panels need lifting together. Fitters travelling in use King's Cross St Pancras (six lines, National Rail, Eurostar).