What is the difference between a theme with a builder and a builder plugin?
Where the builder lives decides what happens when the theme changes. With YOOtheme Pro, and with Divi when it is run as a theme rather than as the standalone plugin, the thing that renders your layouts is the theme itself: change the theme and the layouts do not travel, because the software that understood them has gone. With Elementor, WPBakery or Beaver Builder the builder is a plugin sitting on top, so the theme underneath can be swapped with far less consequence. Neither arrangement is better. They fail differently, they cost differently to leave, and being clear which one you are in is the difference between a theme change being an afternoon and being a migration.
Why should customisations live in a child theme?
Because a child theme is the one place a parent-theme update cannot overwrite. On a site we are handed, custom CSS and PHP have almost always been written into the parent theme, into a code snippets plugin, or into the Customizer's extra CSS box where nobody will ever find it again. The first of those is wiped by the next theme update, which is why so many sites run a theme three years out of date: somebody learned once that updating breaks things and stopped. Child theme development (moving those customisations somewhere they survive) is unglamorous work that turns updates back into routine, and it is usually the first thing worth doing on an inherited site.
Should you use a block theme?
For a new content-led site, often yes; for an established builder site, usually not yet. WordPress has spent several years moving toward block themes and full site editing, and the official advice is that this is where everything is going. For a site with no builder history, block theme development is a fair choice and we will build it that way. For an existing site with two hundred pages laid out in a builder your team knows, converting is a genuine project with no immediate return. We would rather tell you the boring answer than sell you the current one.
When is a custom WordPress theme cheaper than a builder licence?
When nobody edits the site often enough for the builder to earn its keep. A builder pays for itself when people who are not developers change pages regularly. When nobody has touched a page in two years, the licence, the update burden and the page weight are being carried for nothing, and a small bespoke WordPress theme is both faster and cheaper to run. The test is not technical taste, it is how often somebody actually opens the editor. Where the answer is rarely, a custom build typically starts around $2,500 and removes a recurring cost rather than adding one.
What does custom WordPress theme development include?
A theme built for your content rather than a demo. In practice that means templates for each kind of page you actually publish, custom post types and fields where content repeats, block patterns and editor styles so what your team sees while editing matches the live site, sensible heading structure and keyboard navigation, and only the scripts each page needs. It is built and reviewed on a staging copy, and you get a short written note of how it is put together so a WordPress theme developer who is not us can pick it up later.
Why are theme-led sites often slow?
Because multipurpose themes are built to cover every possible demo, and they bring all of it to every page. A typical one registers its framework, an icon library, animation scripts and several font families globally, so a three-paragraph contact page downloads the same bundle as the homepage. Caching shortens the second visit and does nothing for the first. The work that moves the number is WordPress theme customisation in the boring sense: conditional loading per template, removing what no template uses, and self-hosting the two or three font files the design really needs.
Is a theme update risky?
It depends on whether the theme also renders your layouts. On an ordinary site a theme update is among the safer things you can apply. On a site where the theme renders every layout it is one of the riskier ones, because it can change every page at once. The practical answer is the same in both cases and only matters in the second: apply it on a copy first, look at the templates that carry the most traffic, then promote it. Our care plans do this as a matter of course rather than as an extra.
How much does custom WordPress theme development cost?
Smaller theme jobs are fixed-price and begin at $300: setting up a child theme and moving stray code into it, adding a custom template, or a speed pass on what the theme loads. A complete custom theme is usually around $2,500, depending on how many distinct templates the content needs. Open-ended work is $100 an hour, or cheaper prepaid: $500 covers five hours, $1,000 covers ten. When we have to read an unfamiliar theme before quoting, that review is $249 and is offset against the build. Care for the finished site is from $159/mo.