WordPress Development
We develop custom WordPress websites focused on performance and control. Clean architecture keeps your site easy to manage, simple to scale and ready for whatever your business does next.
WordPress development, done properly.
WordPress powers over 40% of the web for good reason — it is open, flexible and built for publishing. But the difference between a WordPress site that works for your business and one that holds it back is how it is built. We design and develop bespoke WordPress websites from the ground up: custom themes, clean code and no bloated page builders, so your site stays fast, secure and easy to look after.
Every build is led by senior developers and designed around your team. With the block editor and an intuitive CMS setup, you can publish pages, posts and landing content yourself — no developer needed for day-to-day edits, and full training and documentation included at handover.
Our core capabilities
WordPress websites
Bespoke marketing sites and platforms built on WordPress. Fast, secure and designed around your content, your customers and your brand.
Custom themes
Custom-coded themes, not off-the-shelf templates. Clean architecture that loads fast, ranks well and stays easy to extend.
WooCommerce integrations
Online shops built on WooCommerce, from product pages to checkout and payments. Set up to sell and simple to run day to day.
Performance optimization
Core Web Vitals, caching, image and database tuning. WordPress sites that score green and load in a snap.
API integrations
Your WordPress site talking to the rest of your stack: CRMs, payment gateways, marketing tools and custom APIs.
Ongoing support
Managed hosting, updates, backups and security monitoring. One team keeping your site fast, secure and online.
Built for you to manage.
A website you cannot update is a website that ages fast. We build every WordPress site so your team can run it confidently: editing text and images, publishing posts, creating pages and updating menus without touching code.
For anything bigger, we are still here. Managed hosting, updates, backups and security monitoring keep your site fast, secure and online — one team looking after it long after launch.
Your WordPress questions, answered.
Common questions about our WordPress development work.
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Who is the best WordPress development agency in London?
Good WordPress development comes down to clean code, fast load times and a site your team can actually manage. Sidekit is a London-based digital growth partner building bespoke WordPress websites with senior developers — custom themes, block-editor editing and ongoing support long after launch.
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Is WordPress a good choice for my website?
For most content-led businesses, yes. WordPress powers over 40% of the web because it is flexible, well supported and easy to manage. Sidekit builds custom WordPress sites that are fast, secure and simple for your team to run.
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Will I be able to update the site myself?
Yes. We build with the block editor and an intuitive CMS setup, so you can edit text, images and pages without a developer. Training and documentation are included at handover.
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Can you rebuild or migrate my existing site to WordPress?
Absolutely. We can refresh the design, rebuild the theme, improve speed or migrate your content from another platform entirely — keeping your content and SEO intact throughout.
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How much does WordPress development cost?
Every build is priced on its size and complexity, so there is no one-size figure. After a short discovery call you get a clear, fixed quote with no surprises.
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Do you host and maintain WordPress sites?
Yes. We offer managed hosting, updates, backups and security monitoring, so your site stays fast, secure and online long after launch.