Properties per crew-day, direct-debit conversion, contract vs ad-hoc mix, residential vs commercial split, complaint rate and review velocity.
London window-cleaning rounds (residential 4–8 weekly, plus commercial monthly contracts). The win is route density per crew-day, direct-debit conversion and abseil / cherry-picker work for high-rise upsell.
A London window-cleaning round with one or two vans typically turns over £85k–£280k on average residential price points of £14–£28 per visit, 4–8 weekly. The single most decisive economic lever is direct-debit conversion — rounds collecting on GoCardless typically post 12–18 points higher net margin than cash/card-on-visit rounds. This playbook covers launching a water-fed pole + commercial-capable round in greater London.
Sized for a 2–4 chair shop. Buy mid-range on chairs and clippers; cheap kit fails inside 12 months and walks away with your barbers.
Route density makes the round; commuting between jobs kills profit.
Daily £12.50 fee makes intra-London non-compliant rounds unprofitable.
RO/DI water purification needs 24h running for stock.
Parking PCNs on residential rounds add 5–8% to operating cost if mismanaged.
UK figures for 2026. Lead times assume you submit complete applications — councils will pause the clock if you miss documents.
Interactive projections rebuilt from real UK operating data — toggle the views to see ramp, mix and weekly load.
Source · NAVIZIX cohort · 1–2 van London window-cleaning rounds · 2025–2026
First 60 properties on schedule. GoCardless mandates active.
First DNA scan; day-before SMS automation reduces no-access rate.
Direct-debit conversion measurement; first commercial enquiry pipeline.
First peer benchmark on properties / crew-day + DD conversion.
Round at 90%+ utilisation; second van evaluated.
Properties per crew-day, direct-debit conversion, contract vs ad-hoc mix, residential vs commercial split, complaint rate and review velocity.
Sell every new customer onto direct debit on visit one, tighten routes by postcode, then add commercial monthly + occasional rope-access work for margin.
Day-before SMS, GoCardless direct-debit mandate at sign-up, weather-triggered re-schedule, payment-reminder digest and post-visit review request.
GoCardless, Xero, Cleaner Planner / Aworka / RoundMan, Google Business Profile, Checkatrade, Stripe.
Properties / crew-day, DD conversion and contract retention vs London rounds in the same residential mix.
Encore advisors from multi-van London rounds paired with NAVIZIX AI for daily route + DD-conversion nudges.
Full workspace, every module. The window cleaning playbook loads on day one. Cancel anytime.