Window Cleaning Round Value Calculator (UK 2026)

What's a window cleaning round actually worth? Use the same multiplier-based valuation method buyers and sellers use across the UK trade. Free, no signup, takes about 90 seconds.

£
8 years

How customers pay you. Sliders auto-balance to total 100%.

Direct Debit / GoCardless30%
Bank transfer40%
Cash30%
12%

How many customers leave each year?

How tight is the round geographically?

4: Mostly clustered, some outliers

90% recurring

% of jobs that are recurring (not one-offs).

Estimated round value

£18,000£22,000

Suggested asking price

£20,000

5× monthly turnover

Your round scores as good quality on the six factors below, which puts the multiplier in the 4.5×–5.5× range.

Quality scorecard

  • Round ageGood

    Mature round — track record buyers like to see.

  • Direct Debit / GoCardlessAverage

    Some Direct Debit cover, but plenty of room to grow.

  • Customer churnGood

    Sticky customer base — better than most rounds.

  • Geographic clusteringGood

    Tight enough to keep travel time low.

  • Recurring vs one-offGood

    Mostly recurring — predictable income.

  • DocumentationExcellent

    Modern software gives buyers clean exportable history — adds value.

Three ways to increase value before sale

  1. 1Move customers to Direct Debit before selling — buyers pay 15–20% more for rounds with high GoCardless mandate coverage. Even a 6-month push can shift the multiplier band.
  2. 2Round age is what it is — but document everything you can about customer history (start dates, payment reliability, complaints log) so buyers see the maturity even if the round is young.
  3. 3Cut churn before sale: chase late payers, finish the parting calls, and replace any customers you know are wobbling. A clean 3-month run of zero losses is what buyers want to see.

How we calculate it

UK window cleaning rounds are valued at a multiplier of monthly turnover — usually somewhere between 3× and 7×, with the multiplier determined by the quality of the round. A round that's been established for ten years, with 80% of customers on Direct Debit and a tight geographic cluster, is worth more than a round of the same size that was started two years ago, paid mostly in cash, and scattered across three towns. This calculator uses six factors common to UK round valuations to suggest a multiplier and a value range.

For a deeper dive into the buying and selling process, including how to do due diligence on a round you're thinking of buying, read our complete guide to buying and selling a window cleaning round. If you're evaluating which tools to run a round on, see our window cleaning software page for what UK round owners actually use.

The multipliers used here are based on prices we've seen in UK forums (windowcleaningforums.co.uk threads since 2020), broker listings, and conversations with our own customers. They're a guide, not a guarantee — actual sale prices depend on what a specific buyer is willing to pay. Use this as a starting point for negotiation, not a final number.

Manage your round properly with Surehand

Selling? Buyers pay more for rounds with clean data and clear customer history. Surehand gives you payment tracking, customer notes, and Direct Debit via GoCardless — the things buyers look for when valuing what they're paying for.

Get started free

30-day free trial — your data comes with you whether you decide to sell or not.