Penge SE20 is mainly Victorian and social-housing-led: 60% of homes here are flats and 40% are houses, across 8,101 households (ONS Census 2021).
The social-housing-led mix here (43% owned, 24% privately rented) means a SE20 diary swings between short-notice tenancy deadlines and appointments set a fortnight out.
Walls are precast concrete panels and dense blockwork in Penge, often with surface conduit, the pattern behind 8,101 households inside the SE20 neighbourhood, so the fixing that matters in Penge is chosen on site — the usual failure here is drilling blind into a panel with reinforcement or a buried cable behind it, as the Penge stock goes, which is what a 60% flat share across the ONS neighbourhood covering Penge actually produces.
Penge is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it. What shapes the job more is the neighbourhood itself — victorian terraces and almshouses below Crystal Palace, with a reviving high street — which is why a SE20 quote is not a Bromley average.
On access, steep approaches from Crystal Palace, narrow terraced streets and permit bays — one reason one technician with a portable extraction machine and air mover on a single household booking; two technicians on HMO, student accommodation and serviced-apartment rounds where six or more mattresses are cleaned in a day. Fitters travelling in use Penge East (Southeastern).