Since 2007 · TYPO3 v13.4 LTS · No pre-made themes · LLC · Fixed price based on analysis

TYPO3 Custom Build — Developed from the ground up, delivered seamlessly

No theme builder, no proprietary framework—just clean TYPO3 code tailored to your needs.

We develop TYPO3 projects from the ground up: a custom site package based on TYPO3 v13.4 LTS, custom extensions tailored to your needs, ContentBlocks for the editorial team, and Tailwind CSS for the frontend. No vendor lock-in, no off-the-shelf templates. Your code is in your repository, documented according to TYPO3 core standards. Dennis Hüttner personally manages every project. The team handles the implementation.

Since 2007 · 18 years of TYPO3 experience TYPO3 v13.4 LTS · current LTS No vendor lock-in · Your code stays your code 32 long-term customer partnerships
TYPO3 Custom Build — New development on v13.4 LTS with ContentBlocks, starting at €15,000
TYPO3 Build · Content Blocks · Composer · v13.4 LTS

Build stack

Womit wir ein TYPO3-Projekt aufsetzen

Every custom build starts with a clean TYPO3 v13.4 LTS installation, Composer-based dependency management, and a project-specific site package. No theme marketplace, no proprietary solution. Everything is versioned, documented, and transferable.

The ContentBlocks extension replaces the old Mask system: structured content types, clearly separated backend forms and frontend templates, no hidden logic in the TCA. Fully PSR-compliant on the PHP side.

// composer.json (excerpt)
# TYPO3 Core + Required Extensions

"require":
{
   
  "typo3/cms-core":
              "^13.4",
   
  "friendsoftypo3/content-blocks":
  "^0.8",
  "b13/container":
               "^2.2",
  "georgringer/news":
             "^11.0"
},

# Frontend Pipeline (npm)
tailwind:
    v4 · PostCSS · preflight:false
sass:
        Dart Sass · Token system from tokens/_index.scss
js:
          Webpack · Alpine.js · Vanilla JS

# DevOps
local:
       DDEV (PHP 8.3, MariaDB 10.11, nginx)
deploy:
      Deployer · Git-based · Staging workflow
ci:
          GitLab CI · PHP-CS-Fixer · PHPStan
Repository · private · NDA-compliant STATUS · PRODUCTIVE

Four building blocks

What's included in a custom build

Four areas, all seamlessly integrated. No modular system, no patchwork.

Module 01

Site Package + Templates

Custom TYPO3 site package as a Composer package: Fluid templates, SCSS, Tailwind CSS, TypoScript sets, page layouts. No off-the-shelf themes—everything developed according to your design specifications, with responsive, accessible markup.

Module 02

ContentBlocks + Editorial Team

Structured content elements with ContentBlocks: a clear separation between the data model, backend form, and frontend template. Editors get exactly the fields they need—no more, no less. No mask overhead.

Module 03

Custom Extensions

Plugins, data processors, ViewHelpers, API integrations. All PSR-compliant, Composer-based, and testable with PHPUnit. A documented extension API that your development team can continue to build upon without our help.

TYPO3 Development
Module 04

DevOps + Go-Live

DDEV local, deployer for staging and production, GitLab CI for pre-launch checks. 40-point pre-launch checklist, SEO redirect mapping, DNS cutover, 30-day hypercare after go-live.

Process

Four phases — no code without a plan

Every custom build goes through the same four phases. No go-live without staging approval, no invoice without a deliverable.

// Step 01 / 4 · Dauer ~ 1–2 weeks

Analysis + Concept

Requirements workshop, information architecture, sitemap, content block definitions, extension planning. Everything documented—before the first line of code.

  • Requirements Workshop (remote or on-site)
  • Information Architecture + Sitemap
  • ContentBlock Specifications + Extension Planning

Deliverable · Architecture Documentary + Sitemap + Specs

Project Example: Custom TYPO3 Build for a B2B Service Provider

B2B service provider · 120 pages
, 8 weeks · Fixed price
, anonymized

Background

  • Static HTML website, no CMS
  • No editorial infrastructure
  • Multiple locations, different languages required
  • Performance requirements for lead generation

What we did

  • TYPO3 v13 Custom Build with a complete site package
  • Content blocks for 18 custom content elements
  • Trilingual multi-site structure (DE/EN/FR)
  • Custom extension for location search (map integration)
  • GitLab CI for automated deployments to staging and production

Results after 8 weeks

8 weeks
From kickoff to go-live
3
Languages + Sites in Parallel
18
Custom Content Blocks
0%
Budget overrun

We do not disclose full names or company names (confidentiality agreement).

Prices

Four build sizes — with transparent pricing

All fixed prices are based on an analysis. €108/hour net, billed transparently. No fixed price without an estimate of the work involved—we don’t commit until we know the scope of the project.

Package 01
Starter Build
Getting Started

For smaller projects of up to 50 pages, 1 site, up to 10 content block types, and no custom extensions.

ab 15.000 €einmalig
NET · FIXED PRICE BASED ON ANALYSIS
  • TYPO3 v13.4 LTS Site Package
  • Up to 10 ContentBlock types
  • Responsive + SEO Basic Structure
  • 30-Day Hypercare After Go-Live
SME Website · Corporate Website
Request a starter →
Package 02
Business Build
Standard

For projects with 50–150 pages, up to 25 ContentBlock types, 1–3 custom extensions, and a staging pipeline.

ab 29.000 €einmalig
NET · FIXED PRICE AFTER ANALYSIS
  • Up to 25 ContentBlock types
  • Up to 3 custom extensions
  • GitLab CI + Deployer Setup
  • Staging Environment + Editorial Training
Small and Medium-Sized Businesses · Content-Rich Websites
Business Inquiries →
Package 03
Enterprise Edition
Complex

For multi-site installations, multilingual support, numerous custom extensions, API integrations, and a large number of editors.

ab 59.000 €einmalig
NET · FIXED PRICE AFTER ANALYSIS
  • Multi-site + Multilingual
  • Unlimited custom extensions
  • API Integrations + Interfaces
  • 12-month maintenance included
Enterprise · Multi-site · International
Request Enterprise →
Package 04
hourly basis
Flexible

For additions, modifications, and extensions to existing TYPO3 installations without a fixed-price framework.

108 €/Stunde
NET · 15-MINUTE BLOCKS
  • 15-minute billing intervals
  • No minimum order
  • Response within 24 hours
  • Transition to a fixed-price project is possible
Extensions · Customizations
Book lessons →
Special projects available upon request Multi-site installations, API development, complex custom extensions — if your project goes beyond the four packages, we’ll provide a custom quote. Free consultation.
Dennis Hüttner — TYPO3 custom development since 2007, founder of Waterproof Web Wizard GmbH
Dennis Hüttner · TYPO3 Custom Build

About Dennis

Dennis Hüttner personally oversees every custom build

Dennis Hüttner is the CEO of Waterproof Web Wizard GmbH. Since 2007, he has been developing TYPO3 projects for medium-sized companies and agencies in the DACH region—from the initial analysis through to the documented handover. He personally reviews every architectural decision. No account managers, no senior-junior delegation chain.

FAQ

Frequently Asked Questions

Seven direct answers regarding the scope of the build, pricing, technology, and handover.

How much does a custom TYPO3 build cost?

Starter starting at €15,000, Business starting at €29,000, Enterprise starting at €59,000 (net) — fixed price in each case following an analysis. Minor adjustments on an hourly basis: €108/hour in 15-minute increments. No fixed price without a cost estimate.

How long does a custom build take?

Starter: 4–6 weeks, Business: 8–12 weeks, Enterprise: 12–20 weeks — depending on complexity and the speed of feedback. We use an iterative planning approach with weekly staging deployments, so you can see the current status at any time.

Do you use pre-made themes or page builders?

No. Every site package is developed from scratch: Fluid templates, an SCSS token system, Tailwind CSS—all tailored to your design specifications. No page builder, no Elementor equivalent for TYPO3. The result: clean code that you can continue to develop on your own.

What are ContentBlocks, and why do you use them?

ContentBlocks has been a core feature since TYPO3 v13.2. It replaces Mask, providing a clean separation between the data model, the backend form, and the frontend template. Editors get exactly the fields they need—no patchwork of TCAs, no override chaos.

Will my development team be able to maintain the code on their own afterward?

That’s our goal. The code is in your repository, documented according to TYPO3 Core standards and PSR guidelines. We’ll hold a handover session and provide architectural documentation. If your team still has questions: €108 per hour.

Do you also offer white-label development services for agencies?

Yes. Direct delivery to seniors under your agency’s banner. No account manager involved, fair terms, NDA-compliant. Details: For agencies.

Is there a maintenance contract after the build?

Optional. After the 30-day Hypercare period, you can switch to a TYPO3 maintenance retainer (starting at €432/month). The Enterprise Build includes 12 months of maintenance. Details: TYPO3 Maintenance.

TYPO3 Custom Build

15-Minute Project Assessment

We'll assess your needs and give you an honest assessment of whether a Starter, Business, or Enterprise plan is right for you—or if an hourly rate makes more sense. Free of charge and with no obligation.

Fixed price following analysis No vendor lock-in Liability of a GmbH