On Site Manager Salary in South East
Official ONS earnings for South East.
Median salary — South East
£36,909
gross, per year
Mean
£44,590
What most on site managers actually earn
Half of on site managers in South East earn between £34,335 and £54,107. Earning above £54,107 puts you in the top quarter of the profession.
ONS suppresses the detailed spread for this occupation at regional level, so this range describes the wider “Architects, Chartered Architectural Technologists, Planning Officers, Surveyors and Construction Professionals” group in South East.
The full pay range
Each bar is the salary at that percentile — the 25th means a quarter of on site managers earn less than this.
Where this figure comes from
- ONS occupation group
- Construction project managers and related professionals
- SOC 2020 code
- 2455
- Measure
- Gross annual pay, all employees
- Edition
- ONS Annual Survey of Hours and Earnings, 2025 provisional
ONS doesn't measure “on site manager” as its own category. These figures are for the wider group “Construction project managers and related professionals”, which includes this role alongside others.
Source: Office for National Statistics, Annual Survey of Hours and Earnings. Contains public sector information licensed under the Open Government Licence v3.0. Figures are estimates from a survey of PAYE jobs and are not financial advice.
On Site Manager salary FAQs
What is the average On Site Manager salary in South East?
The median is £36,909 a year and the mean is £44,590, according to the ONS Annual Survey of Hours and Earnings.
What is a good On Site Manager salary?
Half of on site managers earn between £34,335 and £54,107. Anything above £54,107 is in the top quarter for the role.
Is this figure official?
Yes. It comes from the ONS Annual Survey of Hours and Earnings, an accredited official statistic based on employer PAYE records.
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