As of April 22, 2025, the average annual salary for an Office Assistant III in Cardiff, UK is £31,329, with an hourly rate of £15, according to Salary.com Global Salary IQ data. The average salary ranges from £30,074 to £33,046, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £30,074
50TH(Median)   £31,329
75TH   £33,046
Office Assistant III Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Office Assistant III Salary £30,074 United Kingdom April 22, 2025
50th Percentile Office Assistant III Salary £31,329 United Kingdom April 22, 2025
75th Percentile Office Assistant III Salary £33,046 United Kingdom April 22, 2025

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How Much Does an Office Assistant III Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Office Assistant III salary data based on specialized databases to help you get a fairer salary. The average annual pay for an Office Assistant III is about £31,329 a year, this translates to an approximate hourly rate of £15, a monthly salary of about £2,611, and a weekly pay of around £602. Click the switch button below to see more details about Office Assistant III hourly pay, weekly pay, monthly pay, and so on.

How Much Do Office Assistant IIIs Earn at Different Levels in 2025?

An Office Assistant III's salary varies significantly based on experience level. Entry typically earn £30,074 - £30,861, while Intermediate make £30,187 - £30,955, Senior earn £30,468 - £31,198, Specialist earn £30,861 - £31,637, Expert can reach £31,586 - £32,585 or more, depending on the company and location.

Levels Salary
Entry Level Office Assistant III £30,618
Intermediate Level Office Assistant III £30,711
Senior Level Office Assistant III £30,955
Specialist Level Office Assistant III £31,329
Expert Level Office Assistant III £32,226
£30,618 0 yr
£30,711 < 2 yrs
£30,955 2-4 yrs
£31,329 5-8 yrs
£32,226 > 8 yrs
Entry Level 2%
Intermediate Level 2%
Senior Level 1%
Specialist Level 0%
Expert Level 3%
View as Table
View as Graph
Last Updated on April 22, 2025

What are the Highest Paying Cities in the United Kingdom for Office Assistant III?

The top 3 highest-paying cities in the United Kingdom for Office Assistant III are London, Brighton and Hove, and Manchester. In London, the average salary is £33,699 per year, while Brighton and Hove offers £31,435, and Manchester pays around £29,910 annually.

Which Job Pays More: Office Assistant or Office Assistant III?

As of April 22, 2025 , an Office Assistant makes less than an Office Assistant III. An Office Assistant earns an average annual salary of £26,541. And an Office Assistant III earns an average annual salary of £31,203.

Job Title Location Salary Range in GBP
Office Assistant Cardiff, UK
£18,759
£31,632
Office Services Assistant Cardiff, UK
£19,266
£32,487
Office Assistant I Cardiff, UK
£15,601
£25,265
Office Assistant II Cardiff, UK
£18,006
£29,474
Office Administration Assistant Cardiff, UK
£19,214
£32,400

Office Assistant III Job Openings in Cardiff, UK

Administrative Assistant
Cyted Health
Huntingdon, East of England

Job Summary. The Administrative Assistant will play an important role in the day-to-day work of the Cyted UK Ltd laboratory, reporting to the Laborato...

Purchasing Assistant
CPM Crown
Worsley, North West England

Position Summary. Responsible for the ordering of materials and supplies and follow through with suppliers to ensure on time deliveries. Role Responsi...

Accounts Assistant
Sikla Group
Milton Keynes, South East England

The Accounts Assistant is responsible for maintaining accurate financial records and supporting the accounting department with various tasks. This rol...

Premises Assistant
EQUANS
England, ENG

Equans is looking for a Premises Assistant to join our team in Highbury Grove School, London, N5 2EQ on a permanent basis. This is a full-time role wo...

Care Assistant
Care UK
Bramhall, North West England

Are you a passionate and caring individual looking for a rewarding career with excellent training and opportunities for development. Join Care UK, a m...

Care Assistant
Care UK
Broadstone, South West England

Are you a passionate and caring individual looking for a rewarding career with excellent training and opportunities for development. Join Care UK, a m...

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