The NW5 stock around Highgate Cemetery and Parliament Hill Fields is mainly Victorian. ONS records 72% flats, 28% houses and 3,395 households in Dartmouth Park.
Owner-occupation runs at 45% in Dartmouth Park, so alongside the 18% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Dartmouth Park substrates run to often with surface conduit, over precast concrete panels and dense blockwork — which is what a 72% flat share across the ONS neighbourhood covering Dartmouth Park actually produces. Nothing is drilled until the wall has been sounded, because in NW5, drilling blind into a panel with reinforcement or a buried cable behind it — with 36% social-rented stock locally, block access is agreed with the estate office first is the mistake that costs a NW5 customer twice.
Two streets can behave very differently in Dartmouth Park: steep Victorian streets between Highgate Cemetery and the eastern edge of Hampstead Heath. The quote reflects the street the job is actually on. Dartmouth Park sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
Steep gradients, resident permit bays and long communal stair runs in the conversions. Nearest station is Tufnell Park (Northern), and two crew and a Luton on a standard timber shed; three crew where the shed is a workshop size, the base is concrete or the only route out is through the house.