AI Can Build A Website. Why Do You Still Need A Web Design Agency?
By Neil Kilgallon on Friday, 23 October 2026
If you can describe your business to an AI website builder and get a working website back, it’s reasonable to ask what you’re paying a web design agency for. For a small startup business with straightforward requirements, you may not need one yet.
An agency becomes more valuable when you have bigger decisions to make about your website’s design and functionality. You may need help presenting a complicated service clearly, creating an experience that reflects your brand, or developing features that support how your business operates. These decisions benefit from people who can explore requirements with you and explain your options.
As a web design agency in London, we work with clients to understand what their website needs to achieve and how it can deliver on those goals. Our designers and developers work together to plan the visitor experience and the functionality behind it, from content management to bespoke features and 3rd party integrations. Decades of experience let us challenge the brief, uncover overlooked requirements, explain the options, and guide the project through design, development, and launch.
When An AI Website Builder Can Be A Sensible Choice
A startup business with a limited budget that simply needs to explain its services, show contact details, and collect enquiries via an online form may be happy using a website builder. AI website builders such as Wix can generate a starting point from information you provide, which you can then review and adapt.
The trade-off is your time. You’ll need to edit the content, adjust the layout and check that enquiries reach your inbox. If you’re comfortable doing this yourself and the website only needs those basic features, a website builder may be all you need at this stage.
Understanding Your Business Before Designing Your Website
At ID Studio, we start by understanding how your business works and what you need from your website. That includes the customers you want to reach, the services you want to promote and any work the website could make easier for your team.
We then turn those requirements into design and development decisions. If you want more enquiries, for example, we look at how visitors find the right service and what they need to know before getting in touch. If your team spends hours manually transferring information between systems, we explore whether an integration could reduce that work.
With a self-service AI website builder, you decide what to build and whether it meets your business needs. At ID Studio, our designers and developers work with you through those decisions. We might recommend reorganising existing content instead of adding more pages, or suggest a simpler way to deliver a feature. You’re paying for a team that can question the brief, explain its recommendations and take responsibility for delivering the agreed website.
Designing Around Your Brand & Your Customers
An AI website builder can produce an attractive layout. The challenge is knowing whether it represents your business and gives customers the information and confidence they need to enquire or buy. An experienced designer helps you make those judgements.
Our bespoke website design work for Stats Perform shows what this involves. Its website needed to present a wide range of sports data and technology products to different audiences, including broadcasters, publishers and professional sports organisations. Some visitors arrived knowing a product name, while others searched for an industry-relevant solution.
We worked with Stats Perform’s marketing team to shape the navigation and page layouts around those different starting points. Our brand strategy and identity work helped establish the visual direction, giving the website a consistent identity while giving individual products space to explain their features and benefits. These decisions connected the website's look with how customers would explore it.
This is part of what you gain by working with an agency. You get a team that learns your business, contributes ideas, and works with you through design decisions. Mike Drukker highlighted that contribution in his review of our work:
‘Their attention to detail, creativity and willingness to challenge our thinking really stood out.’
Mike Drukker, VP Marketing, Stats Perform
Read the full review on Clutch.
Developing The Functionality Your Business Actually Needs
If you use AI to build an application form, you still need to decide where the information goes, who can access it and what happens if a submission fails. When customers and staff depend on that functionality, someone needs to understand the process and verify it works beyond the demo.
At ID Studio, our web development team works with you to meet those requirements. We help you choose the platform, plan connections to your existing systems, and develop the tools your team needs to manage the website. That might mean giving editors control over page layouts or building a bespoke application process with different permissions for staff reviewing submissions.
Our work for Rambert Grades shows why this matters. Its team managed registrations, applications, examinations, and payments across several subscription platforms. The individual services helped the organisation get started, but managing processes across them became time-consuming.
We planned and developed a bespoke business platform to bring those processes together, with administration tools and reporting to help the team manage its daily work. The development also included multi-factor authentication and audit logs to help protect accounts and record activity. We used a modular framework so we could adapt parts of the platform as the organisation’s requirements changed. The project needed developers who could understand the operational problems, recommend a technical approach, and deliver a working system. That level of understanding, detail, and customisation isn't available through a build-it-yourself AI website builder.
Planning SEO Into The Website From The Start
An AI website builder can help you get pages online, but you still need to decide which searches matter to your business and what content will answer them. At ID Studio, we research those opportunities and use them to plan the website’s structure, service pages and supporting content. For a redesign, we also review what is already performing and plan how to retain it.
For Swim Generation, that required managing a domain change alongside the redesign and rebrand from Sports Generation. We mapped the existing pages, planned redirects and monitored search performance after launch. These SEO decisions resulted in a 14% increase in organic keyword placements and a 350% increase in recorded AI mentions between December 2025 and February 2026.
Our work with Stats Perform also continues through ongoing SEO. We work with its marketing team to improve how prospective customers discover its products by reviewing search performance and recommending content and internal-link changes. Following the website launch, US Google Search Console data showed the average position for ‘Stats Perform Opta’ improving from 25 to 4, with click-through rate rising from 1.54% to 9.62%.*
For both businesses, this ongoing work means reviewing results and deciding what to address next. A service page may need a clearer explanation, an article may need updating, or a technical issue may be limiting visibility. Our SEO and digital marketing team can identify those priorities and work with our designers and developers to implement the changes. That gives you people who understand the website and remain involved in improving how it attracts relevant visitors.
* Stats Perform figures compare 7 May–3 June with 5 June–2 July 2026.
Checking Accessibility, Security & Performance
Before launch, we run practical checks using the content and features your customers will encounter. AI-generated code needs the same scrutiny as code written by developers. Our team investigates problems and makes the changes needed to prepare the website for customers.
We review how the site behaves across devices and follow the journeys your customers need to complete. That includes testing keyboard navigation, checking that enquiry forms submit successfully and reviewing mobile layouts with real content. These checks help identify problems that are easy to miss when reviewing a design or a generated preview.
Performance also involves design decisions. For Swim Generation, photography was important to presenting its pool locations. We used optimised images and lazy loading, which delays loading images until they are needed, to help balance the visual experience with page speed. Our designers and developers can work through those choices together.
For websites with accounts or integrations, the checks extend behind the interface. We need to define which records each user can access and how the website should respond when a connected service fails. A successful login or payment demonstration only shows one part of that behaviour.
ID Studio is Cyber Essentials certified, and we consider security throughout our development work. We agree on the testing requirements for each project, including any specialist accessibility audit or security assessment. The value is having people who can assess the finished website, explain the findings and resolve issues before customers encounter them.
Having A Team Responsible After Launch
Your enquiry form might stop sending emails, or a software update could disrupt booking or payment. The cause may lie with the website, hosting, or a connected service, so someone needs to investigate and coordinate a fix. With a self-service build, you may have to coordinate that yourself, even when the platform provides technical support.
Through ID Support, you have direct access to the project manager, designers and developers who worked on your website. We can investigate issues and work with hosting providers or other suppliers where needed. Regular maintenance, security updates, monitoring and backups also help us look after the website between support requests.
The relationship also helps when your requirements change. Each agreement includes a monthly allowance for agreed design and development work. You might use that time to add a campaign page, improve an enquiry form or adapt an existing feature. We agree priorities with you and quote separately for larger changes that fall outside the agreement.
We continue to support organisations including Meta and Hamad Medical Corporation beyond their original website projects. That continuity means clients can discuss new requirements with people who understand the existing setup and can explain what a change will involve. Using AI to create the initial website still leaves decisions about its future, whereas an ongoing agency relationship gives you experienced people to help make and implement those decisions.
Do You Need A Web Design Agency?
If your requirements are straightforward and you have the time to create, check and manage the website yourself, an AI website builder may be all you need for now. For a business getting started on a limited budget, that can be a sensible choice.
Working with an agency makes sense when you want experienced people to help shape the website and deliver it with you. That could mean finding a stronger way to present your brand, developing functionality around your business, or protecting an existing site's search visibility. The website doesn’t have to be complicated for specialist advice and creative input to be valuable.
When comparing costs, consider the work involved and what your in-house team can realistically take on. Our guide to why website costs vary between agencies explains what goes into a project’s price. If you’re considering agency support, our advice on choosing a web design agency in London will help you assess the teams you speak to.
Discuss Your Website With ID Studio
If you’re planning a new website or a redesign, speak to the team at ID Studio. Tell us what you want to achieve and where you need help. We can work through the options with you and explain the design, development and ongoing support your project would involve.