Autism assessments for adults
Whether you’re seeking answers for the first time or revisiting past experiences, Xyla are here to help. Assessments are conducted remotely, with no long waits, ensuring timely care and ongoing support built around your needs.
Why get an autism assessment as an adult?
Many adults live for years without realising that their lifelong challenges with social interactions, sensory experiences or daily routines could be related to autism. An autism assessment in adulthood can bring clarity, validation and access to the right support. A formal diagnosis can help you:
Understand yourself better
Gain insight into lifelong traits and challenges, helping to explain experiences with communication, relationships, or daily life that may have felt confusing.
Access the right support
Open doors to therapies, lifestyle education and workplace strategies that make day-to-day life more manageable and fulfilling.
Get workplace adjustments
A diagnosis enables employers to make reasonable adjustments, helping you perform at your best and reduce unnecessary stress.
Improve wellbeing and confidence
Reduce uncertainty, feel validated in your experiences, and move forward with greater self-acceptance and peace of mind.
September offer: £200 off assessments
Clarity and support shouldn’t be out of reach. This September, we’re offering £200 off our ADHD, autism and combined assessments. Start with a free, no-obligation pre-assessment call. If you choose to continue, you’ll receive a personalised code to use at checkout.
How much does an adult autism assessment cost?
Our autism assessments for adults cost £2000. Get expert autism assessments without the wait. Our experienced clinicians follow NHS-recommended guidelines to deliver thorough, personalised support you can trust. Explore our clear pricing and flexible payment options to take the next step with confidence.
Adult combined ADHD & autism assessment (18+)
- Free pre-assessment call
- Dual online assessment for ADHD and autism
- Detailed diagnostic report covering both conditions
- Personalised guidance + post-diagnostic advice
Autism assessment
- Free pre-assessment call
- Online autism assessment with expert clinician
- Comprehensive diagnostic report + in-depth follow-up session
- Personalised guidance and recommendations after diagnosis
Xyla’s autism assessment process for adults
Your journey is unique, and so is our care. We take the time to truly understand you, offering personalised autism assessments and tailored support designed to meet your individual needs.
Book your free consultation
Free 15-minute phone call to help you take the first step. We’ll guide you through the process and recommend the most suitable assessment for you or your child, whether it’s for ADHD, autism or both
Personalised assessment
We use NHS-recognised diagnostic tools to provide evidence-based and accurate assessments, all delivered online so you can access expert care from the comfort of your home.
Clear diagnosis and next steps
Within 14 days of your assessment, you’ll receive a clear diagnosis along with our detailed report and personalised recommendations to help guide you through the next steps.
Support beyond diagnosis
Our holistic support includes personalised care plans, wellbeing guidance and practical tools to help you or your child thrive, all shaped around what matters most to you.
Why choose Xyla?
Timely support
No waiting lists. Start your assessment within 2 weeks.
Easy to access
No GP referral needed. Exceptional care, made accessible to you.
Trusted NHS partner
Over 25 years partnering with the NHS to deliver care you can trust.
Tailored to you
Personalised assessments and ongoing support that fit your needs.
Benefits of an autism diagnosis as an adult
Self-understanding and acceptance: A diagnosis can help you make sense of lifelong experiences, bringing clarity to why you think, feel and relate to the world differently.
Improved mental wellbeing: Many adults report reduced anxiety, self-doubt and burnout after receiving a diagnosis, as it validates their experiences and removes the pressure to ‘fit in’.
Access to workplace and educational accommodations: A formal diagnosis can unlock adjustments that support productivity, reduce overwhelm and improve overall wellbeing in professional or academic settings.
Stronger relationships and communication: Understanding your social communication style can lead to healthier relationships and more effective ways to navigate social situations.
Tailored support and resources: Post-diagnosis, you can explore therapies, coaching, peer support and other tools designed to meet your specific needs and goals. Even if you don’t meet the full criteria for an autism diagnosis, the assessment process can still offer meaningful insights into your neurodiversity and open the door to greater understanding and support.
What is autism in adults?
Autism spectrum disorder (ASD) is a neurodevelopmental condition that shapes how a person thinks, communicates and experiences the world. While autism is often identified in childhood, many people are not diagnosed until later in life, particularly if their traits were masked, misunderstood or mistaken for something else.
Autism is a spectrum, meaning it can look different for everyone. Some adults live fully independent lives, while others benefit from support. Every experience is unique, and with the right understanding, adults with autism can thrive.
You might consider an assessment if you:
- Often feel different from others, but can’t quite explain why
- Find social situations, conversations or reading body language challenging
- Struggle with unexpected changes or feel overwhelmed by sensory input
- Have a strong focus on specific interests or routines
- Experience frequent burnout, anxiety or difficulty coping at work
- Find it hard to identify or express your emotions
A formal diagnosis can provide validation, increase self-awareness and unlock access to support, strategies and accommodations, helping you navigate life with more confidence and ease.
Post-diagnostic support for adults
A diagnosis is just the beginning. Xyla provides ongoing support to help you navigate life as an autistic adult. Beyond assessment, we provide tailored post-diagnostic care, including specialist-led support and psychoeducation. We empower you to choose the support that best fits your needs, ensuring a personalised approach every step of the way.
Frequently asked questions
Common signs of autism in adulthood include:
- Difficulty with social interaction or communication
- Sensory sensitivities
- Intense interests or strong preference for routines
- Feeling overwhelmed in busy or unfamiliar settings
Many adults were not diagnosed as children, especially if they learned to mask traits or adapt to their environment over time.
Your assessment takes place online and begins with a one-to-one consultation with a specialist clinician. This is followed by structured interviews, questionnaires and behavioural observations, all carried out online. After your feedback session, you’ll receive a detailed diagnostic report and personalised recommendations.
Yes. If our clinical assessment concludes that you meet the criteria for autism, you will receive a formal diagnosis. Following this, we’ll provide personalised guidance on your next steps, with tailored recommendations and support options to help you move forward with confidence
A diagnosis can offer validation, improve self-awareness and provide access to support that helps you thrive both personally and professionally.
We provide a range of post-diagnostic support tailored to what matters most to you. This includes one-to-one remote sessions with specialists, referrals for lifestyle and wellbeing education, peer support groups and guidance on navigating workplace and educational environments. We’re here to ensure you have the support you need at every step.
Have more questions about our services?
We understand that getting an autism assessment is a big step, and you might have questions along the way. Head to our frequently asked questions page for more details and answers to common queries. We’re here to help every step of the way.
Not sure where to start?
We offer a free phone consultation to answer any initial questions. We’ll listen, understand your needs and take you through our assessment options. There’s no obligation, just reassurance and a helpful starting point.