THEME
Theme Development Agency

Custom Shopify and WordPress theme development that looks like your brand, not a template

Custom website theme design and responsive theme development services for stores and sites that have outgrown a marketplace theme, on whichever platform you’re already running.

Typical timeline: 4 to 6 days to launch

Theme editor
Custom themeBuilt around your brand, not a marketplace default

Custom website theme design matched to your colours, type and layout, not a swapped logo on a stock theme.

Mobile previewChecked on real phones, not just a resized browser
Page speedA theme that stays fast once sections are added
Shopify WordPress
“We keep things simple: clear communication over Slack, a theme scoped to what your brand and content actually need, and support once it is live.”
The Clickmagnet team

5 star Google rating

Why a theme development agency

Shopify and WordPress theme customization services built to convert

A theme installed straight out of the marketplace quietly looks like everyone else’s site, and often loads slower with every app and section bolted on. After 10 years and 500+ brands, our theme customization services mean your site looks like your brand and stays fast while it does.

  • ✓Custom Shopify, WordPress theme development matched to your brand
  • ✓Responsive theme development services, checked across real devices
  • ✓Reporting on load time and conversion, not just how it looks in a mockup
Get free audit ↗
Theme audit
  • Theme structure and page builder setup
  • Responsiveness across phone, tablet and desktop
  • Brand consistency: colour, type and spacing
  • Page speed and image optimisation
  • Custom sections and blocks needed

Talk to a theme development agency about your site

A free look at where your current theme is slowing you down or looking generic.

Get a free theme audit ↗

Theme development services

Every part of the theme, built by one design and development team

Custom website theme design, platform-specific development and responsive testing run from the same team, the same brand guidelines and the same page speed budget.

01

Custom Shopify theme development

Shopify themes built or heavily customised in Liquid, structured around your product and content, not a marketplace default.

02

WordPress theme development

Custom or child themes built for WordPress and page builders like Elementor, without the bloat of a multipurpose theme.

03

Custom website theme design

Design work that starts from your brand rather than a template gallery, so the theme underneath is built to match it exactly.

04

Theme customization for existing sites

Reworking a theme you already own, from header and footer changes to new sections, without a full rebuild.

05

Responsive theme development

Layouts checked on real phones and tablets, not just a resized browser window, so nothing breaks on the device most visitors use.

06

Theme page speed optimisation

Code and image handling kept lean, so the theme stays fast even after sections, apps and content get added on top.

How it works

How a theme development engagement runs

A structured process, whether we are customising your current theme or designing one from scratch.

1

Audit

We review your current theme, speed and brand consistency against what it should be delivering.

Day 1
2

Strategy

We agree the platform, scope and which sections need a custom build versus a customisation.

Day 1 to 2
3

Build

We design and develop the theme, tested across devices before anything goes live.

Day 2 to 6
4

Optimise

We fix rough edges, tune page speed and make changes whenever you want an update.

Post-launch

Ready to hand your site to a theme development agency?

Get a free audit before you commit to a longer engagement.

Get your free audit ↗

Is this for you

Who our theme customization services are right for

Great fit if you

  • Have a Shopify or WordPress site that looks like an unedited marketplace theme
  • Want custom website theme design matched to your brand, not a swapped logo
  • Need responsive theme development services that actually hold up on mobile
  • Already have brand guidelines or content ready to work from

Not the right fit if you

  • Have no brand assets or content ready yet
  • Have no budget for custom theme work
  • Are happy with a free marketplace theme exactly as it is

Platforms and tools our theme development team works with

ShopifyShopify LiquidWordPressElementorFigmaGoogle PageSpeed

Let's find your next plateau, and break it.

30 minutes, one audit, zero obligation.

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