Average IT business analysts, architects and systems designers Salary in Westminster
ONS ASHE 2025 · London region · Updated October 2025
How Westminster compares
The numbers for 2025 show that a typical it business analysts, architects and systems designers in the London earned £73,857. Compared to the UK median of £59,593, that's 23.9% above. The cost of living in the London is 16.4% above the UK average, so a salary of £73,857 has an effective purchasing power closer to £63,451. The all-jobs average in Westminster is £49,973. By comparison, it business analysts, architects and systems designerss earn 47.8% more than the typical worker locally.
Cost of Living Adjustment
After adjusting for the regional cost of living (London index: 116.4, UK=100), a salary of £73,857 has an effective purchasing power of approximately £63,451 — equivalent to earning that amount in an area with average UK costs. The cost of living in the London is 16.4% above the UK average.
IT business analysts, architects and systems designers salary across UK regions
IT business analysts, architects and systems designers salary in areas near Westminster
Salary data is by ONS region. Westminster is in the London region. Below are neighbouring regions — click to explore salaries there.
IT business analysts, architects and systems designers Salary Guide
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Frequently Asked Questions
What is the average it business analysts, architects and systems designers salary in Westminster?
The median it business analysts, architects and systems designers salary in the London (which includes Westminster) is £73,857 per year, based on ONS ASHE 2025 data. The mean salary is typically higher due to top earners pulling the average up.
How does it business analysts, architects and systems designers pay in Westminster compare to the UK average?
IT business analysts, architects and systems designers in the London earn 23.9% above the national median of £59,593. This makes the London one of the higher-paying regions for this role.
Is it business analysts, architects and systems designers a well-paid job in Westminster compared to other roles?
The average salary across all jobs in Westminster is £49,973. IT business analysts, architects and systems designers in the London earn £73,857, which is 47.8% above the local average across all occupations.
About this data
Salary figures for it business analysts, architects and systems designerss cover the London region. The all-jobs average is specific to Westminster. Source: ONS ASHE 2025. Methodology.