Germany · Germany
Custom website development in Bonn
A template is the right answer more often than developers like to admit. This page is about the times it is not — when the thing your business does has a shape no theme author anticipated, and forcing it into one costs more in permanent workarounds than building it properly would have cost once. For Bonn businesses, quoted in EUR from $200, typically live in 10 days.
What custom website development includes for a Bonn business
Fixed scope, agreed in writing before development starts. From $200, typically live in 10 days.
- A written specification agreed before any code, including what is explicitly out of scope
- Custom data model designed around your business logic rather than a theme author’s assumptions
- Hand-written PHP 8 and MySQL — no page builder, no multi-purpose theme, no plugin stack to maintain
- Front end in Tailwind CSS with Alpine.js only where interaction genuinely needs it
- Admin interface a non-technical person can operate without a training course
- Technical SEO built in during the build rather than retrofitted afterwards
- Source code in a repository you own, with deployment and rollback documented
- 30 days of snag fixes after go-live
The terms for a German client
| Starting price | From $200, quoted and invoiced in EUR |
|---|---|
| Typical timeline | 10 days once content is supplied |
| Tax position | VAT at 19%, reverse-charged on imported services |
| Data protection | the EU GDPR and the BDSG, enforced by notably active state authorities — resolved by a DPA with EU Standard Contractual Clauses and a documented transfer impact assessment |
| Payment rails available | Stripe, SEPA Direct Debit, Klarna, giropay, and PayPal — which carries unusually high share here |
| My day in Bonn time | 06:00–15:00 — about 6 hours of overlap |
Why this matters for Germany specifically
German law requires a compliant Impressum and Widerrufsbelehrung, and getting them wrong invites an Abmahnung — a formal cease-and-desist with costs attached. On German builds these are structural requirements, not footer decoration.
How a Bonn project is paid for, and why it is staged
Payment is split across milestones tied to things you can actually look at — a staging URL, a working checkout, a completed migration — rather than to dates on a calendar. You pay for a milestone after reviewing it, in EUR, which means at no point are you more than one stage out of pocket on work you have not seen.
This exists because the alternative puts all the risk on whichever side pays first, and across a border that asymmetry is the thing that makes people nervous. Staging it does not eliminate the risk; it caps it at one milestone, which is small enough to walk away from. That is a more honest offer than a guarantee I could not enforce from here anyway.
Property, lettings and estate agencies in Bonn
Property sites live or die on search and filtering. A listing grid that cannot be filtered by the three things buyers actually care about — price, bedrooms, area — sends people to the portals, and once they are on a portal you are competing on fee with every other agency in Bonn.
The technical half is feed handling: listings usually arrive from a CRM in a format designed two decades ago, and keeping the site, the portals and the window cards in agreement is where the real work sits. It is worth doing properly, because a property still showing as available after it is let generates the angriest phone calls in the business.
Images shipped at ten times the size they display
A hero photograph exported at 4000 pixels wide and displayed at 400 is the most common single cause of a slow page. The browser downloads all of it and then discards most of it. On a phone over mobile data that is several seconds spent waiting for pixels nobody will ever see.
The fix is generating each image at the sizes actually used, serving AVIF or WebP with a fallback, and setting explicit width and height so the layout does not jump while they load. It is mechanical work with a directly measurable result, which makes it the first thing worth doing on almost any Bonn site.
What I am not claiming about Bonn
- I have no office, postal address or phone number in Bonn
- I cannot meet you in person, and if that is a requirement you should hire locally
- I am not claiming existing clients in Bonn specifically — my live work is listed on the work page and you can check it
- Nothing on this page is a guarantee of search rankings, which no developer can honestly offer
Custom website development in Bonn — common questions
- What happens if I am not happy with the result?
- Work is delivered in milestones against a written scope, and you review each one on a staging URL before it is paid for. If the delivered milestone does not match the scope, it gets corrected before anything moves forward. That structure exists so disagreement is resolved at the stage it happens rather than at the end when it is expensive.
- Will the site actually rank in Bonn search results?
- The build handles what is technically controllable: crawlable HTML, correct headings, structured data, fast pages, a clean sitemap and Search Console set up on day one. Ranking also depends on your competitors, your domain's age and the links pointing at you, which no developer controls. Anyone guaranteeing a position is guessing or lying.
- Can you migrate my Bonn site without losing rankings?
- Yes, and the redirect map is the whole job. Every existing URL is mapped to its new equivalent with a 301 before launch, and anything with no equivalent goes to the closest relevant page rather than the homepage. Sites lose rankings in migration because that mapping was skipped, not because migration is inherently risky.
- Do you build on WordPress or something custom?
- Whichever the project justifies. WordPress when you need to edit content constantly and want a familiar admin. A static build when speed and security matter more than a plugin ecosystem. Custom PHP and MySQL when the logic is genuinely yours. The choice is explained in the quote with its trade-offs, not presented as a foregone conclusion.
- What hours will you be available to us in Bonn?
- My working day lands at 06:00–15:00 in your time, which is roughly 6 hours inside a normal Bonn working day. In practice you can raise something in the morning and have it answered the same morning, and a scheduled call is easy to place at a civilised hour for both of us.
- How long does a Bonn project actually take?
- Three days for a business site, seven for a store, ten for a custom application. That holds because the process is fixed rather than improvised and because your content exists on day one. What stretches a build is almost never the code — it is waiting for copy, logos and photographs, so those are requested before the clock starts.
- Do you provide ongoing maintenance after launch?
- Thirty days of snag fixes are included after launch at no extra cost — anything that does not work as specified gets fixed. Beyond that there are monthly plans for updates, backups, monitoring and small changes. They are optional and cancellable; a site handed over properly does not require a retainer to keep running.
Related pages
Other services in Bonn
Custom website development in nearby Germany towns
- Custom website development Hamburg
- Custom website development Cologne
- Custom website development Frankfurt
- Custom website development Dortmund
- Custom website development Duisburg
The full service detail — process, deliverables, what is excluded and the FAQ — is on the main custom website development page. Everything I build for Bonn is on the Bonn page, and every town in Germany is on the Germany coverage page.
Custom website development in Bonn — get a fixed quote
Send the brief and you get a reply within one business day, priced in EUR from $200. If custom website development is not what your project actually needs, I will say so.
- Response
- Replies within 1 business day
- Hours
- Mon–Fri, 09:00–18:00 PKT — overlaps 05:00–14:00 UK, 00:00–09:00 US Eastern
- Booking
- Booking projects from October 2026