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WordPress Development Company | Custom WordPress Development Services in the USA

Updated September 2026 · Written and maintained by the Progression Agency strategy team

Progression Agency is a WordPress development company in New York City building custom WordPress websites, block themes, plugins, WooCommerce stores and headless WordPress front ends for businesses across the United States, with hosting, security and maintenance handled.

On this page · 11 sections
  1. What does a WordPress development company do?
  2. WordPress development services
  3. Key features and components
  4. Common integrations
  5. Security, performance and standards
  6. Our WordPress development process
  7. How much does WordPress development cost?
  8. Technology we typically use
  9. Mistakes to avoid
  10. Why choose Progression Agency for WordPress development?
  11. Related services

The short answerA WordPress development company designs and builds websites on WordPress with custom themes and content types rather than off-the-shelf templates, extends it with plugins and integrations, and keeps it fast and secure on managed hosting. WordPress runs about 43% of all websites, which makes it the most practical platform for marketing teams that must edit and grow a site themselves. Planning figures: a custom WordPress business site $15,000-$60,000; large content platforms $40,000-$150,000.

Cost ranges are US planning figures, not quotes.

WordPress development searches
Businesses search for a WordPress development company when a template site has hit its limits, when a redesign is due, or when a store, portal or content platform must be built on WordPress.

What does a WordPress development company do?

It designs and builds WordPress sites for businesses: custom themes and block patterns, custom post types and fields, plugin development and integrations, WooCommerce stores, membership and portal features, performance and security hardening, migrations, and ongoing maintenance, so the site does what the business needs and marketers can run it.

WordPress is the right platform when non-technical teams must manage the whole site, when the plugin ecosystem covers required features, and when content volume is high. It is the wrong platform when the site is really an application or must be fully custom-coded for speed; see WordPress alternatives, Webflow vs WordPress and custom website development.

Usage figures: W3Techs. Development follows the WordPress developer documentation and coding standards.

Theme — Custom block themes. Designed for your brand and editors..
Types — Content modeling. Custom post types and fields..
Plug — Plugin development. Features without bloat..
Woo — WooCommerce. Stores inside WordPress..
Head — Headless WordPress. Next.js or Astro front ends..
Care — Maintenance. Updates, security, backups..

WordPress development services

Projects we are most often asked to build.

Custom WordPress website development

Design and build of business websites with custom block themes, patterns and content types, built for speed, SEO and easy editing.

WordPress redesigns and migrations

Rebuilding aging or template sites, migrating from Wix, Squarespace, Webflow, Drupal or HubSpot to WordPress with redirects preserved; see website migration services.

WooCommerce development

Stores with custom product types, checkout flows, subscriptions, B2B pricing and integrations on managed WooCommerce hosting; see Shopify vs WooCommerce.

Plugin and integration development

Custom plugins, CRM and marketing integrations, API connections and Gutenberg blocks built to WordPress standards.

Headless WordPress

WordPress as the CMS with a Next.js or Astro front end for maximum performance and security; see headless CMS vs traditional CMS.

Enterprise and multisite WordPress

Multisite networks, editorial workflows, SSO, localization and governance for larger organizations.

Multisite networks, editorial workflows, SSO, localization and governance for larger organizations.

Key features and components

What separates a useful build from a costly one.

WordPress development: key components
FeatureWhy it matters
Custom block themeFast, editable, no builder bloat
Content types and fieldsStructured content marketers can manage
Managed hosting setupCaching, backups, staging, security
Cloudflare in frontWAF, CDN, DDoS protection
Technical SEOSchema, sitemaps, metadata, redirects
Accessibility (WCAG 2.2)Compliant, usable
Core Web VitalsMeasured before launch
Update and backup planNothing left to chance

Common integrations

Where the value usually comes from.

Common integrations
SystemWhat we connect
CRM and marketingHubSpot, Salesforce, Mailchimp, Klaviyo
FormsGravity Forms, WPForms, custom blocks
CommerceWooCommerce, Stripe, PayPal
Memberships and LMSMemberPress, LearnDash
SEOYoast, Rank Math
HostingKinsta, WP Engine, Pressable, Cloudways

Security, performance and standards

WordPress is secure and fast when it is built and hosted properly.

  • Themes and plugins follow the WordPress coding standards and are kept current.
  • Sites run on managed hosting with Cloudflare in front, current PHP, automatic backups and two-factor logins.
  • Performance targets Core Web Vitals thresholds on mobile; accessibility targets WCAG 2.2 AA.
  • Security follows the OWASP Top 10 with plugin vetting, least-privilege roles and monitoring.
How we deliver WordPress development
A custom block theme with defined content types keeps marketers productive and the site fast; page-builder bloat is the usual cause of slow WordPress sites.

Our WordPress development process

We audit content and goals, design a system and templates, build a custom block theme with the content types your team needs, integrate your tools, launch on managed hosting behind Cloudflare with redirects and performance checks, and maintain the site monthly.

How much does WordPress development cost?

As US planning figures: a custom WordPress business site $15,000-$60,000; a WooCommerce store $20,000-$80,000; a large content platform or enterprise site $40,000-$150,000; premium-theme sites with light customization $3,000-$10,000. Hosting $20-$300 a month and maintenance $100-$500 a month. See website development cost.

WordPress development cost ranges (planning figures)
ScopeTypical rangeTimeline
Premium theme, light customization$3,000-$10,0002-4 weeks
Custom WordPress business site$15,000-$60,0008-14 weeks
WooCommerce store$20,000-$80,0008-16 weeks
Content platform / enterprise$40,000-$150,0003-6 months

Technology we typically use

Mainstream, maintainable choices.

Technology we typically use
LayerChoice
PlatformWordPress 6.x, block editor, PHP 8.2+
ThemesCustom block themes, theme.json
FieldsACF, custom blocks
CommerceWooCommerce
HostingKinsta, WP Engine, Pressable, Cloudways + Cloudflare
ToolingLocal, Git, GitHub Actions, PHPCS

Mistakes to avoid

Common causes of overruns and low adoption.

  • Building on a page builder and inheriting its weight forever.
  • Installing plugins for every feature instead of writing small custom code.
  • Cheap shared hosting for a business site.
  • No staging environment and updates applied live.
  • Redesigning without redirects.
  • Leaving the site unmaintained after launch.
Fast — WP. Custom themes, managed hosting..
Editable — WP. Blocks and content types..
Secure — WP. Cloudflare, updates, backups..
Indexed — WP. Technical SEO built in..
Extensible — WP. Plugins written to standards..
Maintained — WP. Monthly care plans..

Why choose Progression Agency for WordPress development?

Engineering, design and go-to-market in one team.

  • WordPress engineering plus SEO and paid media in one team, so the site is built to generate leads.
  • Custom block themes that keep marketers independent and the site fast.
  • Hosting, security and maintenance handled after launch, in your accounts.
  • You own the code, data and accounts.
  • Headquartered in New York City, working with clients nationwide and worldwide.

See WordPress maintenance services, WordPress hosting guide, WordPress developers in NYC, WordPress outsourcing and best CMS platforms.

Ready to scope it?

Tell us the users, workflow and systems involved. We will propose a first release and planning estimate.

Get a proposal

Frequently asked questions

What is a WordPress development company?
An agency that designs, builds, extends, hosts and maintains WordPress websites and stores for businesses.
Are you a custom WordPress development company?
Yes. As a custom WordPress development company we build bespoke block themes, plugins and content types rather than adapting purchased templates, with managed hosting and maintenance included when wanted.
Do you work as a WordPress development company in the USA nationwide?
Yes. Progression Agency is a WordPress development company in the USA, headquartered in New York City and serving businesses in every state remotely.
What WordPress development services do you offer?
Custom sites and themes, redesigns and migrations, WooCommerce, plugin and integration development, headless WordPress, enterprise multisite and maintenance.
How much does a custom WordPress website cost?
$15,000-$60,000 for a business site, $20,000-$80,000 for a store, more for large platforms, as planning figures.
How long does a WordPress site take?
8-14 weeks for a custom business site; 2-4 weeks for a premium-theme build.
Do you build custom themes or use page builders?
Custom block themes; we avoid page builders on new builds because of performance and maintenance costs.
Do you develop WordPress plugins?
Yes, custom plugins and blocks written to WordPress coding standards.
Can you build a WooCommerce store?
Yes, including subscriptions, B2B pricing and integrations.
Do you offer headless WordPress?
Yes, with Next.js or Astro front ends.
Which hosting do you recommend?
Managed WordPress hosting (Kinsta, WP Engine, Pressable, Cloudways) with Cloudflare in front.
Do you maintain WordPress sites?
Yes, monthly plans covering updates, backups, security, monitoring and improvements.
Can you migrate my site to WordPress?
Yes, from Wix, Squarespace, Webflow, Drupal, HubSpot and others, with redirects preserved.
Is WordPress secure?
With a proper build, managed hosting and maintenance, yes; neglect is the usual cause of incidents.
Is WordPress good for SEO?
Yes; it is one of the strongest platforms for content-led SEO.
Who owns the site?
You do: code, content, domain and hosting accounts are in your name.
Do you work with businesses outside New York?
Yes, across the United States.
Should I choose WordPress or Webflow?
WordPress for content-led or feature-heavy sites; Webflow for design-led marketing sites with light plugin needs.
Do you provide WordPress developers on retainer?
Yes, for ongoing development and support.
How do I start?
Send your current site and goals; we return a written proposal.
Are you a WordPress development company in the USA?
Yes. Progression Agency is a WordPress development company USA based, in New York City, working with clients in all 50 states. A custom web development company USA based matters for time zones, contracts and support hours.

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