Web application development
Software shaped around how you work.
Custom web applications for UK businesses — client portals, internal tools, booking and quoting systems, dashboards. We build around the process you already have rather than bending your business to fit someone else's software, and the code is yours at the end.
- 01Stop paying per seat for software that half fits
- 02One system instead of six spreadsheets
- 03Code and data you own outright
Happy clients include Heathrow Printers, KAM Freights, RPS Bullion and Unison Investments — plus a few more.
Discuss a web app build
Tell us what the software needs to do. We come back with an approach and a fixed price, not a sales call.
The short answer
A custom web application in the UK typically costs £4,000 to £15,000 for an internal tool, client portal or dashboard, driven mainly by how many other systems it has to integrate with rather than by how many screens it has. A focused build takes 4 to 8 weeks from discovery to live, scoped and quoted fixed-fee before any money changes hands, and you receive the source code, documentation and deployment setup. After launch, ongoing support runs from £199 a month for monitoring, bug fixes and small changes up to £999 a month for a formal SLA.
What you get
Scoped and quoted fixed-fee after a discovery session. Most internal tools and portals land between £4,000 and £15,000 depending on how much they have to talk to.
Discovery + clickable prototype
Build, test and deploy
Integrations with what you already run
Source code & documentation
After launch
After launch, someone has to own it.
An application is not finished when it ships — it has dependencies that go stale, a certificate that expires, and a queue of small changes that appears the week people start using it in anger. Rather than leave that as an awkward conversation later, it is priced up front: Webapp Care at £199 a month for monitoring, bug fixes and small changes with a next-business-day response, Webapp Care+ at £499 to add development time and a same-day response, and a Priority SLA at £999 with a committed response time and a priority queue. Rolling monthly, and you keep the code either way.
Project brief
Start your project brief
The more you share, the sharper our proposal — takes about three minutes, no sales call.
Reply within 1 working day · No sales call unless you ask · Cyber Essentials certified
How it runs
Simple, collaborative and effective.
The same five steps on every project, from the free review to launch and beyond.
Review
A free 30-minute look at your site and goals. What to fix first, no sales call.
Scope
Fixed fee agreed up front. You know exactly what it costs before we start.
Design
Design you approve before we build. What you sign off is exactly what goes live.
Build
Fast, accessible, SEO-ready build with analytics and tracking wired in.
Launch & grow
We host it, watch it and grow it — ads, SEO and updates handled.
Recent work
The proof lives
in the work.
Proptech / lettingsLandlordAssistAn AI agent that keeps landlords on top of compliance, finances, legal and maintenance, and a site that makes that clear at a glance.
FinanceAssetProA quietly confident shopfront for a firm whose pitch is 'we're still here in ten years'.
AI Vedic astrologyGuruJiAn AI Vedic astrology platform that turns an exact birth moment into a personal reading you can actually talk to.Related services
Often needed
alongside this.
One studio handles the lot — see our pricing or get in touch.
Common questions
Clear scope. Clear process.
How much does a custom web application cost in the UK?
Most internal tools, portals and dashboards land between £4,000 and £15,000, driven mainly by how many other systems they have to integrate with rather than by screen count. We scope it in a discovery session and quote fixed-fee, so you see the number before committing to the build.
Should we buy off-the-shelf software instead?
Often yes, and we will say so. If a £30-a-month product does 90% of the job, buy it. Custom earns its place when the mismatch costs you real hours every week, when per-seat licensing has outgrown a one-off build, or when the process is the thing you actually compete on.
How long does a web app take to build?
A focused internal tool is typically 4 to 8 weeks from discovery to live. Bigger platforms get phased so something useful ships early rather than everything landing at the end. You get a dated plan before any money changes hands.
Can it connect to the systems we already use?
Yes — accounting, CRM, payments, calendars, email and most things with an API. Integration is usually the part that decides the price, so we work it out during discovery rather than discovering it halfway through.
Who owns the code and the data?
You do, both. Full source code, documentation and deployment setup are handed over, and the data lives in a database you control. You can take it in-house or to another team whenever you want.
Discuss a web app build — free, no sales call.
Tell us what the software needs to do. We come back with an approach and a fixed price, not a sales call.

