Child ADHD & Autism Assessment Cost UK 2026: Private vs NHS Routes
Compare private child ADHD and autism assessment costs in the UK, including multidisciplinary assessments, school evidence, reports and NHS waits.
Important context
TreatCompare uses public data, provider-published information, official datasets, structured research and analysis. Figures can change and may not be complete in real time. Use this page for research and comparison only, then verify directly with the relevant provider.
- Source type
- Named public and provider sources
- Primary source
- NHS ADHD
- Reporting period
- 2026-05-10
- Last updated
- 2026-05-10
- Figure type
- Mixed sources
- Use
- Research and comparison only
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How this guide was checked
TreatCompare uses published provider fees, official regulator registers, NHS/PBS/Medicare references where relevant, and the methodology described on our methodology page. If a clinic, provider or reader spots information that is out of date, they can use our corrections page. Prices are point-in-time and can change before booking.
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Child assessment cost table
| Assessment | Typical private cost | Notes | |---|---:|---| | Child ADHD assessment | GBP700-GBP1,800 | Prescribing follow-up may be separate | | Child autism assessment | GBP1,500-GBP2,500 | Multidisciplinary input may cost more | | Combined ADHD/autism assessment | GBP2,000-GBP3,000+ | Useful where presentation overlaps | | School/EHCP report support | GBP100-GBP500 | May be charged separately | | Follow-up appointment | GBP150-GBP300 | Confirm before booking |
Healthcare data note
Sources, review and limits
Main sources
- TreatCompare compiled research and provider-published information
Methodology: We compare published private assessment fees and NHS route information. Diagnostic suitability, school evidence and prescribing decisions require qualified professional assessment.
What to ask before booking
Ask who will assess your child, whether the provider gathers school evidence, whether the report is detailed enough for school support, and what follow-up is available after diagnosis.
Compare child ADHD, autism and psychiatry assessment routes.
Compare child neurodevelopment assessments pricesRelated guides
Frequently asked questions
How much does a private child ADHD or autism assessment cost?
Private child ADHD assessments often cost GBP700-GBP1,800. Child autism or combined neurodevelopmental assessments can cost GBP1,500-GBP3,000+.
Is a private diagnosis accepted by schools or the NHS?
It depends on assessment quality, clinician credentials and local policy. Ask whether the report is suitable for school, EHCP or NHS shared-care discussions.
What evidence is usually needed?
Providers may ask for parent questionnaires, school input, developmental history and sometimes teacher forms or observation.
Sources & further reading
- NHS ADHD — NHS ADHD information.
- NHS autism diagnosis — NHS autism assessment route.
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