What actually counts as custom software development?

Software built specifically around your business’s requirements, rather than a generic tool you adapt your processes to fit. That could be a web application, a mobile app, or a system connecting the two.

How much does custom software cost in the UK?

It varies considerably depending on scope and complexity. Get in touch for a fixed quote once we understand what you’re trying to build.

How long does it take to build a custom web application?

Timelines depend heavily on scope, but most projects run several months from discovery to launch. We’ll give you a clear timeline as part of the planning stage.

What's the difference between a website and a web application?

A website is primarily about presenting information. A web application lets users do something — log in, book, manage data, process transactions — with functionality built around a specific task.

Do you build apps for both iPhone and Android?

Yes, whether that’s native development for each platform or a cross-platform build, depending on what suits your project and budget.

Who owns the software once it's built?

You do. Once your project is paid in full, ownership transfers to you.

Can you take over a project another developer started?

Often, yes. We’ll need to review the existing codebase first to understand what’s there before giving you an honest view on the best way forward.

Where can I find a custom software developer in Bedfordshire or Cambridgeshire?

Right here — we’re based in Biggleswade and build bespoke software for businesses across both counties.

Custom Software Development | Whelan Web Design

Your Customers Are Already Shopping Online — Can They Find You?

Most businesses start out on generic, off-the-shelf tools, and for a while that’s fine. But as things grow and processes get more complex, the cracks start to show — workarounds pile up, data gets stuck between systems that don’t talk to each other, and your team spends more time fighting the software than doing the job it’s meant to support.

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That’s exactly where custom software earns its keep.

Built around the way your business actually operates, it strips out the workarounds, closes the gaps between systems, and gives your team something they’ll actually want to use. We’ve delivered custom software for businesses across Bedfordshire and Cambridgeshire, backed by a digital agency with more than 20 years’ experience building tools that genuinely change how a business runs.

When off-the-shelf just won’t stretch any further, we’ll build you something that will.

Talk to us about your software needs

Two Ways We Build Custom Software

No single platform suits every business. We work across the leading options and recommend whichever genuinely fits your budget, products and goals — not whichever’s easiest for us.

Web Applications

A web application is purpose-built software that runs straight in a browser — no installation, no fuss. We build these for businesses that need more than a standard website can offer: a client portal, a booking or scheduling system, an internal management tool, a reporting dashboard, or something entirely bespoke, designed from the ground up around your exact requirements.

Mobile Apps

A growing number of businesses find a mobile app is the most direct way to reach customers or equip their team. We build native and cross-platform apps for iOS and Android — fast, intuitive, and built precisely to spec. Whether it’s a customer-facing app designed to drive engagement, or an internal tool that helps your team work better out in the field, we’ll deliver something that actually earns its place on the home screen.

Meet the Team

Our team is made up of skilled, dedicated professionals with a wide range of expertise. As one of the largest and most diverse digital teams in the Bedfordshire & Cambridgeshire area, we’re here to support you at every stage of your online journey.

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What our clients have to say

Whelan completely transformed our online presence. Since the new site launched, our enquiries have more than doubled and the feedback from customers has been brilliant.

Roger Abbot, Managing Director

The team at Whelan were professional from day one. They guided us through the whole process and delivered exactly what they promised — on time and on budget.

Liam Keating, Chief Executive Officer

We’d tried other agencies before but none of them got it the way Whelan did. They understand Irish business and they built us something we’re genuinely proud to show off.

Michael Phelan, Owner

Whelan helped us build our brand, website, and booking system from the ground up. The result is a strong digital presence that continues to support our growth.

Willie Corcoran, Owner

Whelan delivered a modern, user-friendly eCommerce website that’s easy for customers to navigate and aligned perfectly with our vision. The project was handled professionally from start to finish.

Thomas McCarthy, Founder

A high-quality website designed to match our business needs, combining strong visual design with a seamless user experience. The project was delivered with professionalism and attention to detail.

David Foy, Managing Director

How a Custom Software Project Runs With Us

Discovery

We map out your processes, pin down the problems you’re actually trying to solve, and define exactly what the software needs to do. Getting this stage right saves real time and cost later.

Planning

We plan the structure of your application, choose the right technology for the job, and put together a clear document covering exactly what we’re building, how long it’ll take, and what it costs. No surprises further down the line.

Design & Prototyping

Before a line of code is written, we design the interface and experience, and show you prototypes so you can see how it’ll look and feel ahead of the build.

Development

Our developers build in structured sprints, keeping you updated at every stage, so you’re seeing real progress rather than waiting until the very end.

Testing & QA

Every part of your application is rigorously tested — functionality, performance, security and usability — before it goes anywhere near live.

Launch & Training

We deploy your application and make sure your team is properly trained and confident using it from day one.

Ongoing Support

As your business changes, your software should keep up. We provide ongoing support, maintenance and further development so it stays current and keeps performing.

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Software Development Questions We Get Asked All the Time

Got a Software Project in Mind?

Whether you’ve got a fully formed brief or just a rough idea, we’d love to hear about it. Get in touch for a free, no-obligation consultation.

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Software Built Around How You Actually Work