Walk Balham from Du Cane Court outwards and the mainly Victorian pattern is obvious: 65% of the 3,809 households in SW12 live in flats, 35% in houses.
Owner-occupation runs at 48% in Balham, so alongside the 41% rental churn there is steady planned work — refurbishments, downsizes and probate clearances booked weeks ahead.
Expect lath and plaster over timber studs; locally that also means with solid brick on the party and external walls — which is what a 65% flat share across the ONS neighbourhood covering Balham actually produces behind the plaster in SW12. That is why fixings are picked in the room rather than off a van shelf, and why a plasterboard plug spun into lime plaster in SW12, which crumbles the key and drops the panel — the pattern behind 3,809 households inside the SW12 neighbourhood is the fault we are called back to undo.
Two streets can behave very differently in Balham: bedford Hill's bars, Hildreth Street market and family terraces between the commons. The quote reflects the street the job is actually on. Balham 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, very tight CPZ, narrow streets and Art Deco blocks with small original lifts — one reason one technician for a standard garden patio or deck; two for a roof terrace or balcony where water has to be carried up by bowser and furniture moved through a lift or stairwell. Fitters travelling in use Balham (Northern, Southern).