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London, Uk — +44(0) 207 100 1140
1st Floor, 187 Wardour St,
Soho, London, W1F 8ZB
United Kingdom

WordPress Development in London – Custom WordPress platforms built to scale

We develop fast, secure, and flexible WordPress websites tailored to your business requirements. Every build is engineered to perform reliably, remain easy to manage and adapt as your organisation grows.

From custom themes and plugins to complex integrations and WooCommerce platforms, our London WordPress developers create dependable websites without the restrictions of off-the-shelf solutions.

Get a WordPress Development quote
Image for Pets in a Pickle background
Pets in A Pickle
Custom WordPress and WooCommerce development
City & Guilds
WordPress Development for a Historic Art Institution

London’s WordPress Development Agency – Technical. Reliable. Experienced.

Lilo is a London-based WordPress development agency delivering custom websites for businesses, charities and international organisations. Our developers combine clean code, technical planning and commercial understanding to build WordPress platforms that work efficiently behind the scenes and deliver reliable functionality across devices and browsers.

Custom WordPress builds for all business types

Scalable, secure, and easy to manage

Engineered for long-term scalability and maintainability

London web design consultation at Lilo – strategy workshop

Bespoke WP Themes

Your website should support the way your business operates. That is why we develop custom WordPress themes rather than forcing your content and functionality into a pre-built framework.

With more than two decades of development experience, we build lightweight, maintainable themes that give your team greater control over content while protecting website performance.

  • Custom theme development from approved specifications
  • Reusable Gutenberg blocks and flexible page components
  • Responsive front-end development across devices
  • Simple content management for internal teams
  • Clean, maintainable and standards-compliant code

Whether you are launching a new platform or replacing an outdated website, we will create a WordPress build that is easier to manage, extend, and maintain.

Outgrown your site? Get a WordPress development quote

WooCommerce Development – Online stores that actually sell

Selling online requires more than installing a standard eCommerce theme. Our WooCommerce developers build fast, secure and manageable online stores tailored to your products, customers and internal processes.

  • Secure payment gateway implementation
  • Streamlined basket and checkout functionality
  • Product, inventory and order-management integrations
  • Scalable architecture for expanding product ranges
  • Custom shipping, pricing and account functionality

From your first online store to an established eCommerce platform, we can develop a WooCommerce solution that supports your current operation and future growth.

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WordPress Plugin Development

When standard WordPress functionality is not enough, our developers can create bespoke plugins tailored to your business. Custom plugins allow us to extend WordPress without relying on unsuitable third-party tools or compromising website performance.

  • Bespoke plugins for unique business requirements
  • API and third-party platform integrations
  • Custom forms, workflows and data processing
  • CRM, booking and membership functionality
  • Performance and compatibility testing
  • Secure development following WordPress standards

Our custom WordPress plugins can help automate internal processes, connect essential systems and provide more useful experiences for your customers.

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Bellerby ecommerce web development by Lilo

Responsive WordPress Front-End Development

A technically strong website should also be straightforward to use.

We develop responsive WordPress websites that load quickly. Work consistently across modern devices. Implement approved user journeys accurately across devices.

  • Performance-focused templates and page components
  • Accessible front-end implementation
  • SEO-ready technical foundations
  • Secure integrations and dynamic content
  • Cross-browser and device testing

From planning and development to quality assurance and deployment, every stage is focused on creating a dependable website for your business and its users.

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Full-Service Digital Development – More than just WordPress

Some projects require more than a standalone website.

Our in-house development team delivers integrated digital solutions, including web applications, eCommerce platforms, custom backend systems and third-party integrations.

Web, app, and eCommerce development

End-to-end project management

Solutions for startups and global brands alike

Whatever stage your project has reached, we can help you establish a scalable and technically reliable digital foundation.

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Why Work with Lilo

With more than 20 years in the industry and over 500 completed projects, we understand how to build WordPress websites that remain reliable long after launch.

  • Experienced London WordPress development agency
  • Custom development without unnecessary template restrictions
  • Quality code built for performance and maintainability
  • Transparent pricing for projects from £5,000 to £100,000
  • Structured development, testing and deployment processes
  • Ongoing WordPress support and maintenance

We believe in close collaboration, clear communication and practical technical solutions that support measurable business goals.

Contact us
Bellerby ecommerce web development by Lilo

FAQs

Do you build custom WordPress websites?

Yes. We develop custom WordPress websites around your content, functionality and business requirements. This can include bespoke themes, Gutenberg blocks, plugins and third-party integrations.

How much does WordPress development cost?

Our WordPress projects typically range from £5,000 to £100,000 depending on the size of the website, required functionality, integrations and technical complexity. We provide a detailed quotation before development begins.

Will my site be SEO-ready and mobile-friendly?

Absolutely. Every website we develop is responsive and built with technical SEO, page speed, usability and search-engine accessibility in mind.

Can you improve my existing WordPress site?

Yes, we can audit, optimise, extend or rebuild an existing WordPress website. This may include improving performance, replacing an outdated theme, resolving technical issues or introducing new functionality.

Start Your WordPress Development Project

Whether you are planning a new WordPress platform, rebuilding an outdated website or introducing custom functionality, our London development team can help.

We combine technical experience, careful planning and reliable development practices to create WordPress websites that are secure, manageable and ready to evolve with your business. You can see examples of our work across projects such as Pets in a PickleClick4Warranty, City and Guilds and E-Therapy

Get a WordPress Development Quote