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Company No. 07150890 · Incorporated 9 Feb 2010

Jason Monk Plumbing and Heating Limited

Registered name: JASON MONK PLUMBING AND HEATING LIMITED

Jason Monk Plumbing and Heating Limited made £99.2k revenue and £43.5k profit in the year to 31 Mar 2025. read from filing text

Jason Monk Plumbing and Heating Limited’s revenue grew 23% to £99.2k in the year to 31 Mar 2025, with £43.5k profit and 2 employees. The company is classified under “plumbing, heat and air-conditioning installation” and is based in ST Leonards-on-Sea; we hold 3 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43220Plumbing, heat and air-conditioning installation
Status
Active
Location
ST Leonards-on-Sea, South East
Age
16 yrs · since 2010
Type
Private Limited Company
Latest accounts · year to 31 Mar 2025

Key figures

IndependentSmall teamCapital-lightOperating leverageBoring industry
Revenue
£99.2k
Growth ▲23.4%
Profit
£43.5k
Growth ▲30.4%
Profit margin
43.8%
Gross 99.6%
Employees
2
Change 0%
Profit / employee
£21.7k
Revenue/employee £49.6k
Profitable streak
2yrs
Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 202331 Mar 202431 Mar 2025
DisclosureNo P&LFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)—£80.3k£99.2k
Cost of sales—£205£375
Gross profit—£80.1k£98.8k
Operating profit—£45.2k£56.2k
Profit before tax—£43.5k£55.2k
Profit after tax—£33.3k£43.5k
Profit (best available)—£33.3k£43.5k
Employees (average)222
Ratios
Profit margin—41.5%43.8%
Gross margin—99.7%99.6%
Revenue per employee—£40.2k£49.6k
Profit per employee—£16.7k£21.7k
Growth (year on year)
Revenue growth——▲23.4%
Profit growth——▲30.4%
Headcount growth—0%0%
Balance sheet — indirect signals, not revenue
Cash at bank£19.7k£16.3k£15.6k
Net assets£3.9k£222£786
Fixed assets£21.4k£12.7k£9.5k
Current assets£23.5k£18.4k£18.2k
Debtors£2.7k£2.1k£2.5k
SourceFullAccounts · bulk data Jun 2024FullAccounts · bulk data Jun 2024FullAccounts · bulk data Oct 2025
Derived from the latest filing

How the business works

Profit margin
43.8%
Profit ÷ revenue.
Gross margin
99.6%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£49.6k
Revenue ÷ average employees.
Profit per employee
£21.7k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
9.6%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
2.6%
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets
▲254%
Now £786
Cash at bank
▼4%
Now £15.6k
Headcount
0%
Now 2
Deferred income
—
Now —
Fixed assets
▼25%
Now £9.5k
Same industry, similar size

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Sources

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £43.5k), from the Companies House accounts bulk data published Oct 2025. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.