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    UK guide to Autism Assessors

    Compare the wider UK route for autism assessors, then return to local options in London.

    Autism Assessors UK guide

    Related SEND support in London

    These connected local pages help parents compare support around the same child, school or family need.

    ADHD AssessorsChild & Clinical PsychologistsOccupational TherapistsSpeech and Language TherapistsEducational Psychologists

    Private Autism Assessment in London

    Find verified autism assessment specialists across all London boroughs. The SEND List connects families and adults with trusted private providers — so you don’t have to wait 2–4 years on the NHS.

    Find a Specialist Now
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    HCPC & BPS VerifiedAll specialists professionally verified
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    Skip the NHS WaitNHS wait in London: 2–4 years (varies by borough)
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    EHCP-Ready ReportsAccepted by local authorities

    Private Autism Assessment in London

    London has 33 boroughs, each served by different NHS Trusts and a wide range of private autism assessment providers. NHS waiting times across the capital are among the longest in England — commonly 2 to 4 years — making private assessment the most practical route to diagnosis for many families and adults.

    The SEND List verifies all listed specialists against professional registration bodies including the HCPC and BPS. Our directory covers providers across all London boroughs, from Barnet in the north to Bromley in the south, and from Hillingdon in the west to Barking and Dagenham in the east.

    Private vs NHS in London: NHS autism assessments in London currently involve waits of 2–4 years depending on the borough. Private assessments typically complete in 4–12 weeks, costing £1,200–£2,500 for a child and £1,000–£2,000 for an adult.

    Find Specialists by Area of London

    London is divided into four areas in our directory. Select your part of the city to find local providers with knowledge of your borough’s schools and local authority processes:

    North London

    Barnet, Camden, Enfield, Hackney, Haringey, Islington

    Find Specialists →
    South London

    Croydon, Lambeth, Lewisham, Merton, Richmond, Southwark, Wandsworth

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    East London

    Barking, Bexley, Greenwich, Newham, Tower Hamlets, Waltham Forest

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    West London

    Brent, Ealing, Harrow, Hillingdon, Hounslow, Westminster

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    What to Expect From a Private Autism Assessment

    1
    Book a Specialist

    Browse the directory and contact a provider directly.

    2
    Initial Consultation

    A clinical interview to gather history and discuss concerns.

    3
    Full Assessment

    Structured observation, cognitive and adaptive testing.

    4
    Diagnostic Report

    A detailed written report for school, local authority, or employer.

    Frequently Asked Questions

    Most private autism assessments in London take 4 to 12 weeks from initial enquiry to receiving your written report. Timescales vary between providers — some offer faster slots if you are flexible about location across the city’s 33 boroughs.
    Private autism assessments in London typically cost £1,200 to £2,500 for a child and £1,000 to £2,000 for an adult. Prices tend to be higher than other UK cities due to London operating costs. Always confirm what is included before booking.
    NHS autism assessment waits in London are among the longest in England, commonly 2 to 4 years depending on the borough and NHS Trust. Private assessment is often the most practical route for families who need a timely diagnosis.
    Yes. A private autism assessment from a qualified professional is a valid clinical document. London local authorities routinely accept private diagnostic reports when processing EHCP applications or providing SEND support.

    Find an Autism Assessment Specialist in London

    Browse our verified directory of autism assessment providers across all London boroughs.

    Browse the London Directory