Private Autism Assessment in the UK
A private autism assessment provides a comprehensive, neurodiversity-affirming diagnostic evaluation. Take a Seat clinicians use ADOS-2, ADI-R or MIGDAS-2 alongside developmental history and functional impact mapping to produce reports families and GPs can act on.
The short answer
A private autism assessment in the UK costs £800 to £1,800 through Take a Seat, with initial assessment within 3 to 6 weeks. You choose the clinician yourself, in person or remote, pay them directly with no booking fee or commission, and no GP referral letter is needed to start.
- Typical cost
- £800 to £1,800, quoted by the clinician up front
- Typical wait
- Initial assessment within 3 to 6 weeks
- Referral needed
- No, you can self-refer
- Booking fee
- None. You pay the clinician directly
- Format
- In person or remote, across the UK
What a private autism assessment includes
- Structured diagnostic interview (ADOS-2 / ADI-R / MIGDAS-2)
- Comprehensive developmental and functional history
- Sensory profile and co-occurring presentation screen
- Written diagnostic report within 10 working days
- Onward signposting and post-diagnostic support recommendations
Who it is for
- Adults seeking a formal autism diagnosis
- Adolescents and children (with parental consent)
- People with co-occurring ADHD, anxiety or sensory profiles
Cost, waiting times and how booking works
£800 to £1,800 depending on the clinician, the setting and how much follow up you need. The clinician quotes you directly and we add nothing on top.
Initial assessment within 3 to 6 weeks. Full report within 10 working days of assessment.
Most clinicians offer secure video appointments alongside clinic sessions, so availability rather than postcode decides how quickly you are seen.
Self refer and book directly. Clinicians write to your GP with your consent where it helps your ongoing care.
Autism Assessment by city
Local pages cover fees, waiting times and the clinicians who work in each city.
Frequently asked questions
- How much does a private autism assessment cost in the UK?
- Expect £800 to £1,800, quoted up front by the clinician before you commit. Take a Seat adds no booking fee and takes no commission, so the price you see is the clinician's own rate.
- How long is the wait for a private autism assessment?
- Initial assessment within 3 to 6 weeks. Full report within 10 working days of assessment.
- Can I have a autism assessment remotely, or do I need to be near a clinic?
- Many clinicians deliver this service by secure video, so you are not limited to your nearest city. Where an in person element is needed, each clinician's profile states the cities and clinics they cover.
- Do I need a GP referral?
- No. You can self refer and book directly with a clinician. Where it helps your ongoing care, clinicians will write to your GP with your consent.
- How are clinicians checked?
- We use our own experience in this field to recommend independent clinicians we think are right for what you need. Every profile names the person, their stated qualifications and where they practise, and enquiries go straight to the clinician themselves.
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Written by Take a Seat Editorial. Checked against the published sources below, and not against a clinician's individual review. Last checked 8 August 2026.
Sources: NICE CG142, autism in adults, NHS, signs of autism in adults
This page is general information about privately available services in the UK, not medical advice or a diagnosis. Fees, availability and waiting times are set by each clinician and confirmed with you before you commit. If you need urgent help, see crisis support.