100+
Custom builds shipped
8+ yrs
Building & scaling sites & stores
92+
Average Google PageSpeed score
1-hr
Reply time · 60-day free warranty
Every figure is verifiable — project archive and batch PageSpeed screenshots available on request.
⚡
First staging preview in 5 business days

You see real, clickable work within a week — not a month of silence.

🎯
90+ mobile PageSpeed, guaranteed

If Core Web Vitals are not green at handoff, we keep optimizing free.

🔄
Unlimited revisions to spec

We iterate until the build matches your spec — within agreed scope.

🔓
100% code & access ownership

Every credential and every line of source stays in your name — no developer can hold your site hostage.

🎥
Your own tutorial video + docs

A recorded walkthrough and written guide for your exact site — your team edits without calling a developer.

🛡️
60-day free warranty

If anything we built breaks in the first 60 days, we fix it free — no quibbling.

⏱️
Reply within 1 business hour

Message the developer on your project and get a real answer within one business hour.

💰
Money-back on the first milestone

Not happy with the first milestone? A full refund — no hard feelings.

🔧
Affordable long-term care

We do not vanish after launch. Ongoing maintenance from just $200/mo — no hostage retainer.

🔒You pay nothing until you have seen your first working demo.  Every service, no exceptions — approve the progress, then we invoice.
Pricing

Transparent, fixed pricing

A price per deliverable, agreed before we start. No retainers, no scope creep, no surprises.

01
Custom Theme · Figma → WP
from$229
Pixel-perfect, hand-coded semantic markup. No page builders.
02
Custom Plugin
from$169
OOP PHP, documented and unit-tested to your business logic.
03
WooCommerce Custom
from$329
Configurators, subscriptions, and custom checkout flows.
04
REST API / Integration
from$199
CRMs, payment gateways, ERPs and reliable webhook handlers.
05
Headless WordPress
from$799
React / Next.js on WPGraphQL for sub-second load times.
06
Gutenberg Block
from$99
Reusable, editor-friendly blocks built with the Block API.

Typical full WordPress website projects start from $300 — a fixed, all-in quote after a free scoping call. The prices above are per individual deliverable.

Why is a senior custom build this affordable? Because you are not paying for a middle layer.

🏢No agency overheadYou work with the developer who writes your code — not an account manager, a sales team and three markups stacked on top.
🌐Senior team, direct ratesA senior team billing at real engineering rates — not $150/hr Western agency time. Same code quality, a fraction of the price.
📋Fixed scope, no wasteA price per deliverable agreed up front — no padded timesheets, no scope-creep invoices. You pay for the build, nothing else.
Team vs Freelancer

Why a senior team beats a cheap freelancer

Same budget range — very different risk. Here is what changes when a full team owns your project instead of one person juggling ten clients.

A solo freelancer
×They go quiet. The #1 complaint — overcommitted freelancers fall behind, then disappear mid-build or months after launch.
×Single point of failure. One person gets sick, busy or takes another gig — and your project just stops. No backup.
×No process. No staging, no backups before changes, no QA or code review — bugs ship straight to your live site.
×No handover. Rarely any documentation, so the next developer has to reverse-engineer everything.
×Cheap upfront, costly later. Messy code means the next dev charges double — a $3k site can cost $8k to rescue.
×Access left open. They keep admin keys to your hosting, domain and CMS long after — and after they vanish.
Kimyang senior team
✓We answer — within 1 business hour. A team stands behind your project, so you are never left hanging.
✓No single point of failure. Design, development, SEO/GEO and QA under one roof; if one of us is out, the work continues.
✓A real process. Backups before every deploy, daily staging, a QA checklist and verification screenshots.
✓Full handover. A tutorial video and written docs for your exact site, plus a 60-day warranty.
✓Clean, standard code you own. Peer-reviewed, documented, no page builders — any developer can maintain it. No costly rescue later.
✓Your access stays yours. You hold every credential. Money-back on the first milestone, and no payment until your first demo.

🛠️ Custom WordPress Development Services — Every Capability In-House

From a single custom Gutenberg block to a full-scale headless WordPress platform — all built by the same team, under one project manager, with daily staging visibility.

🎨 Custom WordPress Theme Development

Pixel-perfect theme builds from Figma, PSD, or Adobe XD. We write clean semantic HTML5, modular CSS, and native PHP — no child theme limitations, no bloat from unused template parts. Every theme is built to be maintained by your team after handoff.

Full service detail →

🔌 Custom Plugin Development

When off-the-shelf plugins don't fit your business logic, we build from scratch — custom CPT management dashboards, booking engines, custom field frameworks, data import/export tools, and admin UX improvements. OOP PHP, documented, unit-tested.

🛒 WooCommerce Custom Development

Custom WooCommerce builds beyond what themes and plugins can achieve: custom product configurators, subscription logic, multi-vendor setups, custom checkout flows, and complex pricing rules. We've built WooCommerce stores processing $2M+ annually.

📡 WordPress REST API & Integrations

Custom REST API endpoints, webhook handlers, and third-party integrations: CRMs (HubSpot, Salesforce), payment gateways, ERPs, and marketing automation. We build the bridge between WordPress and your business stack reliably and securely.

⚡ Headless WordPress Development

WordPress as a headless CMS powering a React or Next.js frontend via WPGraphQL or the REST API. Best for sites needing sub-second load times, multi-channel content delivery, or total frontend freedom without leaving the WordPress editorial experience.

🧩 Custom Gutenberg Block Development

Custom Gutenberg blocks built with React and the Block API — reusable, editor-friendly components your content team can use without touching code. We also build block patterns, block templates, and Full Site Editing (FSE) theme parts.

🔄 How a Custom WordPress Development Project Works

No ambiguity, no surprises. Here's exactly what happens from your first message to a live, optimized WordPress site.

🔍 1. Discovery & Technical Scoping

We review your designs, brief, and existing codebase (if any). You receive a line-item scope document within 48 hours covering deliverables, timeline, and fixed-price quote.

🧩 2. Design Handoff & Component Audit

We audit every Figma component, flag edge cases (hover states, mobile breakpoints, empty states), and align on behavior before writing a line of code. This step prevents 80% of revision rounds.

💻 3. Custom Development & Daily Staging

Semantic HTML5, modular CSS, clean PHP following WordPress Coding Standards. Staging environment updated daily so you can review progress in your browser in real time — no "big reveal" at the end.

✅ 4. QA, Performance & Accessibility

Cross-browser (Chrome, Firefox, Safari, Edge) and cross-device testing. PageSpeed audit with a 90+ score target. WCAG 2.1 AA accessibility review. Security scan and hardening checklist.

🚀 5. Launch & Knowledge Transfer

We handle the production deployment, DNS changes, and caching configuration. You receive full code documentation, a recorded walkthrough, and 60 days of post-launch bug-fix support.

🔧 6. Ongoing Maintenance (Optional)

Monthly retainer plans cover core/plugin updates, uptime monitoring, security patches, and priority support. Most clients stay on retainer — the team that built your site knows it best.

🧰 Our Custom WordPress Development Tech Stack

We use modern, well-supported tools — not bleeding-edge experiments that become maintenance burdens six months later.

PHP 8.2+

OOP PHP following WordPress Coding Standards. Typed properties, named arguments, match expressions.

React / Gutenberg

Block development with the Block API. Custom sidebar panels, inner blocks, and dynamic block rendering.

Sass / CSS Modules

BEM methodology, design token system, zero runtime CSS-in-JS overhead.

WPGraphQL / REST

Both query layers for headless builds. We pick the right tool for your data structure and frontend framework.

Next.js (Headless)

SSG and ISR for headless WordPress frontends. Edge-ready, sub-second LCP, full TypeScript support.

WooCommerce

Deep WooCommerce customization: hooks, filters, custom endpoints, and payment gateway integrations.

Hosting & Infrastructure

WP Engine, Kinsta, Cloudflare — optimized server configs, object caching, CDN setup included.

Testing & CI/CD

PHPUnit for plugin logic, Playwright for E2E, GitHub Actions for automated deployment pipelines.

Before We Start

How to prepare for your custom WordPress project

A little prep makes the estimate tighter and the build faster. Missing some of it? The scoping call fills the gaps.

✓
A design or references

A Figma / XD / PSD design, or sites whose look and structure you like.

✓
Sitemap & content types

Page types and the content behind them (services, blog, products, members).

✓
Must-have functionality

Forms, memberships, WooCommerce, multilingual, integrations — so it is built in.

✓
Brand assets

Logo files, fonts, colours and any brand rules.

✓
Existing content & URLs

If rebuilding, what content and URLs must carry over.

✓
Hosting & admin access

WordPress admin and hosting/DNS access, ready for staging and launch.

Not sure on some of it? Start the scoping call anyway. Turning goals into a technical spec is exactly what discovery is for.

⚖️ Custom WordPress Development vs. Premium Theme: The Real Difference

Premium themes seem cost-effective upfront. Here's what the total cost of ownership actually looks like over 18 months.

Premium WordPress Theme

❌ PageSpeed 40–65

Theme frameworks (Divi, Avada, WPBakery) load 500KB+ of unused CSS/JS on every page by default.

❌ Design constraints

You adapt your brand to the theme's grid and component library — not the other way around.

❌ Update dependency

A theme update can break your customizations without warning. You're on the developer's timeline.

❌ SEO markup issues

Many popular themes generate incorrect heading hierarchies, missing alt text, and render-blocking scripts.

❌ Hidden long-term costs

Annual license renewals, premium add-on plugins, and developer time fighting the theme's architecture add up fast.

Kimyang DEV Custom WordPress Development

✅ 90–100 PageSpeed baseline

Only the code your site needs. Critical CSS inlined, deferred scripts, next-gen images, no theme framework overhead.

✅ Pixel-perfect brand execution

Built directly from your Figma components — every spacing, typography, and animation detail implemented exactly as designed.

✅ Full code ownership

You own every line. No license fees, no vendor lock-in, no update anxiety. New developers can onboard in hours.

✅ SEO-first architecture

Correct H-tag hierarchy, schema.org markup, semantic HTML5, canonical tags — Google understands your content from day one.

✅ Lower total cost of ownership

No recurring theme license, no compatibility plugin costs, no developer hours fighting framework limitations. Predictable maintenance cost.

Quality, Not Just Speed

Common custom WordPress problems we prevent

A page-builder theme stacked with plugins looks quick on day one and becomes slow, fragile and costly by month three. These are the failure modes we engineer out.

The problem
Why cheap work causes it
How we prevent it
The problemA slow, bloated site
Why cheap work causes itA builder theme loads dozens of modules and scripts you never use.
How we prevent itWe hand-code only what your design needs — a fraction of the weight.
The problemPlugin dependency hell
Why cheap work causes itFeatures glued from 15 plugins that fight on every update.
How we prevent itCore functionality in clean custom code — far fewer moving parts.
The problemUpdates break the site
Why cheap work causes itA theme or builder update shifts your layout and you scramble.
How we prevent itA custom build is not at the mercy of a third-party builder’s release.
The problemPoor Core Web Vitals
Why cheap work causes itBuilder markup drags LCP, CLS and INP into the red.
How we prevent itLean semantic markup and optimized assets keep Core Web Vitals green.
The problemSecurity & bloat risk
Why cheap work causes itEvery extra plugin is another attack surface and update to babysit.
How we prevent itFewer dependencies, hardened code, and only what you actually need.
The problemNo clean ownership
Why cheap work causes itBuilder shortcodes lock content in; leaving breaks the site.
How we prevent itClean, portable code any developer can maintain — 100% yours.
In Writing

What every engagement includes

These commitments apply to every custom WordPress project — agreed before we start, not discovered later.

1

Starting price

From $99 per deliverable, fixed and agreed up front — no retainers, no scope-creep surprises.

2

Staging-first

Nothing goes live until you review and approve it on a private staging URL.

3

Built to spec

We match your design and requirements exactly — or we fix it free.

4

Performance

A 90+ PageSpeed target and green Core Web Vitals at handover, built in from the first line of code.

5

Code ownership

Clean, commented WordPress code in a standard structure — 100% yours, no lock-in.

6

Handover

A tutorial video and written docs for your exact project, so your team runs it without a developer.

7

After launch

A 60-day free warranty on everything we built, plus optional maintenance from $200/mo.

8

Payment

You pay nothing until you have approved your first working demo, and money-back on the first milestone.

💬 What Clients Say After a Custom WordPress Development Project

“We had switched web agencies twice, and every migration cost us rankings and left slow, clunky ad landing pages. This team backs everything up and deploys to a standard process — we came through migration without losing any traffic, Ads cost-per-conversion dropped 22%, and the whole WordPress optimization package was far better value than anyone else we quoted.”

— Marketing Director, cross-border home & living DTC brand

“PHP backend debugging, theme conversion and site migration all in one place, with a backup file kept at every step for easy rollback. The AI content that comes with the build is not charged extra, the page title hierarchy is genuinely professional, and retention of the customers our ads bring in has clearly improved.”

— Web Admin, overseas beauty vertical store

“WordPress backend customization, theme rework and visual conversion, all delivered in one place — every service backed by a quantified guarantee, which cuts straight against the industry’s slow, vague-results problem. After launch, page load speed improved noticeably and ad-traffic waste dropped sharply.”

— Marketing Director, SaaS brand

❓ Custom WordPress Development — Questions We Hear Every Week

Honest answers based on real client questions, not marketing copy.

Custom WordPress development covers the full build: custom theme development from your Figma or PSD files, custom post types and taxonomies, custom Gutenberg blocks, plugin development, WooCommerce customization, REST API integrations, and performance optimization. Unlike a theme purchase, every line of code is written specifically for your project with no unused features adding load time or security surface area.

Simple edits and small customizations start at $50, while more involved custom work typically runs $200–$1,000. The main cost drivers are: number of unique page templates, custom functionality scope (calculators, booking systems, member portals), and third-party integrations. We provide a line-item estimate — fixed price, not hourly — after a free scoping call.

A standard custom theme build takes 3–6 weeks from approved designs to staging delivery. Custom plugin development adds 1–3 weeks depending on complexity. Full-site builds with WooCommerce or API integrations typically run 6–12 weeks. The biggest variable is design readiness — projects with complete, approved Figma files move significantly faster than those still in the design phase.

A custom WordPress development company provides a team with redundancy (no project halts when someone is sick), structured QA, and project management. A freelancer suits small, well-defined scopes where you can manage the project yourself. For complex builds requiring simultaneous front-end, back-end, and QA work — or for ongoing maintenance where continuity matters — a company is the lower-risk choice.

Yes — Figma-to-WordPress conversion is one of our core offerings. We work directly from your Figma component library, writing semantic HTML5/CSS and native Gutenberg blocks. No page builders. No theme frameworks. We also work from PSD and Adobe XD files. The output is clean, well-documented code you own completely.

Yes — this is a common custom development request. We implement role-based login redirects using thelogin_redirectfilter or a lightweight custom plugin. For example: admins go to /wp-admin, subscribers to /my-account, course members to /dashboard. We build this as part of member portal and LMS WordPress projects regularly.

No. WordPress still powers over 40 percent of all websites and keeps evolving with the block editor, full-site editing, and a vast plugin ecosystem. For content-driven and marketing sites that need easy editing, strong SEO, and flexibility, it remains one of the most capable and cost-effective platforms in 2026 - especially with a clean custom build rather than a bloated template.

Wix is simplest for tiny brochure sites; Webflow is great for design-led marketing sites; WordPress wins when you need full ownership, deep customization, complex functionality, scalability, and no platform lock-in. For most growing businesses that want to own their site and extend it freely, custom WordPress is the most flexible long-term choice - which is what we build.

ChatGPT can scaffold snippets and draft simple templates, but it can’t ship a production WordPress site on its own. AI output is frequently insecure, bloated, and inconsistent — it doesn’t understand your business logic, won’t test real edge cases, and produces code no one is accountable for maintaining. We use AI to speed up parts of our own workflow, then a senior developer hand-writes, reviews, and tests the actual build. That’s the difference between a demo and a site you can run a business on.

Usually they’re moving away from bloated, plugin-heavy template sites — not WordPress itself. A page-builder theme stacked with dozens of plugins gets slow, fragile, and costly to maintain, and people blame the platform. A lean, custom-coded WordPress build avoids those problems entirely while keeping WordPress’s flexibility, huge ecosystem, and full ownership — which is exactly why performance-focused brands stay.

This is one of the most common reasons clients come to us. We regularly rescue projects where a former developer has gone quiet or is holding your admin, hosting, or source-code access hostage. We help you regain control of your WordPress admin, hosting and domain, audit whatever code exists, and rebuild or clean up what can’t be recovered. From then on, every credential and every line of code stays in your name — no lock-in, ever.

🔗 Explore More WordPress & Shopify Development Services

Custom WordPress Theme Development

Figma/PSD to zero-bloat WordPress themes. Gutenberg native.

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Custom Shopify Development

Shopify Plus, headless commerce, custom Liquid themes.

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Figma to WordPress

Pixel-perfect conversion from any design file format.

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WordPress Theme Customization

Extend and customize your existing WordPress theme cleanly.

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Webflow Development

Design-led marketing sites, Figma-to-Webflow, CMS architecture.

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PSD to WordPress Conversion

Convert any PSD, Figma, or XD design to a clean WordPress theme.

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Magento to Shopify Migration

Zero-data-loss migration from Magento to a modern Shopify store.

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Shopify Headless Commerce

Shopify backend powering a React or Next.js headless storefront.

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Shopify Optimization Services

Speed, SEO, and UX improvements to boost Shopify store rankings.

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Shopify Speed Optimization Service

Core Web Vitals and PageSpeed improvements for faster Shopify stores.

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SEO (Search Engine Optimization)

Technical SEO, on-page, schema, and architecture built to rank.

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GEO (Generative Engine Optimization)

Get cited by ChatGPT, Claude, Perplexity, and AI Overviews.

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Google Ads Management

Paid search built for real leads, not just clicks.

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AI Chatbot Development

Website assistants trained on your own content (RAG).

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Custom GPT Development

Custom GPTs and AI assistants built around your processes.

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AI Content Humanization

Make AI-written content read human and get cited.

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AI Workflow Automation

Automate lead follow-up, quotes, and data sync with AI.

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AI Image Generation

On-brand banners, hero, and product visuals — web-ready.

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AI Product Descriptions

Unique, on-brand product copy at scale for your store.

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✉️ Request a Free Quote

Tell us about your project — a senior developer reviews it personally and replies within 1 business day.

Contact Form Demo

Get in Touch

Email

[email protected]

WhatsAppWhatsApp: 17701575807

WeChatWeChat: 17701575807

Location

No. 6 Huanhu East, Yushan Town, Changshu City, Jiangsu Province, China 215553