The SE1 stock around The National Theatre and Tate Modern is post-war. ONS records 94% flats, 6% houses and 4,696 households in South Bank and Waterloo.
Private renting sits at 44% and owner-occupation at 24%; the first group books shed assembly at short notice, the second plans it.
South Bank and Waterloo substrates run to often with surface conduit — and precast concrete panels and dense blockwork — where 24% owner-occupation means the same home is booked again rather than a new tenant each year. Nothing is drilled until the wall has been sounded, because in SE1, drilling blind into a panel with reinforcement or a buried cable behind it — and with 43% one-person households in South Bank and Waterloo, one adult is usually the only pair of hands on site is the mistake that costs a SE1 customer twice.
Two streets can behave very differently in South Bank and Waterloo: cultural riverfront from the National Theatre to Tate Modern, with Waterloo's flats behind. The quote reflects the street the job is actually on. South Bank and Waterloo sits inside the Congestion Charge zone as well as ULEZ, so both are itemised on the quote rather than absorbed into an hourly rate.
On access, riverside pedestrian zones, red routes on Stamford Street and event-day closures — 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 Waterloo (Jubilee, Northern, Bakerloo, National Rail).
