MVP Development Company — UK

Your idea, built properly.
Live in 8 weeks.

We design, build, and launch MVPs for founders who want a real product — not a throwaway prototype. Web apps, mobile apps, SaaS platforms. Fixed price from £16,000. You own everything.

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Idea to live product

£0k

Fixed-price MVP builds from

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Code ownership — yours

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Hidden fees or hourly rates

The problem

Most MVPs either cost too much, take too long, or end up needing a complete rebuild.

The agency route

£80k+ budgets, 6-month timelines, layers of project management. You're paying for their overhead, not your product.

The cheap freelancer route

Looks fine on the surface. Breaks under real users. Spaghetti code that no serious developer will touch when you need to scale.

The no-code route

Fast to build, impossible to grow. You hit the ceiling the moment you need custom logic, real integrations, or a second developer.

We built Wall & Fifth's MVP service because founders deserve a better option: a properly built product, at a fair price, from someone who actually thinks about what they're building.

What we build

Web apps. Mobile apps.
SaaS platforms. Marketplaces.

If you have an idea for a software product, we can build it. Every MVP we deliver is production-grade code you own, designed for real users, and built on a foundation you can actually scale.

Web apps

Next.js · React · TypeScript · PostgreSQL

SaaS dashboards, booking platforms, admin panels, member portals, internal tools. Runs on every device, deploys anywhere.

Mobile apps

React Native · Expo · iOS · Android

One codebase, both app stores. We handle the App Store and Google Play submission as part of the project.

SaaS products

Stripe · Auth · Role-based access

Subscription billing, user management, analytics dashboards, API integrations. Everything you need to charge money from day one.

Marketplaces & platforms

Multi-role · Payments · Matching logic

Two-sided platforms with buyer and seller flows, trust systems, transaction processing, and admin tooling.

Pricing

Fixed price. 8 weeks. No surprises.

Every MVP is scoped before you commit. You know exactly what you're getting, what it costs, and when it ships. We don't do hourly rates. We don't do scope creep.

MVP Build

£16,000

8 weeks · Fixed price · Complete product

A launch-ready product with one core user type, one core journey, done properly. Everything you need to put a real product in front of real users.

Product scoping & architectureUX design & user flowsFull front-end & back-endAuthentication & accountsDatabase design & setupResponsive UIDeployment & launchComplete codebase — yours

Best for: a single-purpose web app or mobile app that needs to work, look good, and get in front of users fast.

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Most popular

Extensive MVP Build

£30,000

8 weeks · Fixed price · Complex product

A product with the depth to operate as a real business. Multiple user types, admin control, integrations, and a marketing site to launch with.

Everything in MVP Build, plus:Multiple user typesAdmin panel / dashboardStripe & payment integrationEmail & notification flowsOnboarding & permissionsMarketing site includedAPI integrationsApp Store submission (if native)

Best for: marketplaces, multi-role platforms, SaaS with admin functionality, or anything that needs integrations.

Get started
Book a free scoping callWe'll tell you which tier fits your idea.

How it works

From idea to live product
in 8 weeks.

You don't need a spec, a wireframe, or a technical co-founder. Just an idea and a clear sense of the problem you're solving. We handle everything else.

01

Scoping call

Free · No obligation

We talk through your idea — what the product does, who it's for, what the core journey looks like. You get a clear scope, a fixed price, and a timeline before you commit to anything.

02

Product design

Weeks 1–2

We map the product architecture, design the user flows, and build the interface. You see everything before a line of code is written. This is where most of the thinking happens — and it's what separates a considered product from a rushed one.

03

Development

Weeks 3–6

We build the product. Front-end, back-end, database, authentication, integrations — all of it. You get regular updates. No disappearing for six weeks and hoping for the best.

04

Testing & launch

Weeks 7–8

We test everything, fix what needs fixing, and deploy your product. If it's a mobile app, we handle the App Store and Google Play submission. You walk away with a live product, the complete codebase, and full ownership.

Book a scoping call — it's free

Why Wall & Fifth

Not a sprint shop. Not an offshore team. A serious build partner.

We think before we build.

Most MVP studios sell speed — two weeks, done. We take eight because the first two are spent making sure we're building the right thing. That thinking is what stops you wasting money on features nobody uses.

You work with the builder.

No account managers. No project management layers. No juniors learning on your project. The person who designs it is the person who builds it.

Production-grade code.

Our MVPs aren't throwaway prototypes. They're built on modern, scalable foundations — the same code you'll continue building on as your product grows. Nothing needs to be rebuilt.

You own everything.

100% of the code. 100% of the IP. 100% of the design. If you want to take it to another developer tomorrow, you can. No lock-in. No licensing.

Who this is for

MVP development for founders who want it done right.

Non-technical founders

You have an idea but no technical co-founder. You don't know React from Ruby and you don't need to. We handle every tech decision so you can focus on your business.

Technical founders

You could build it yourself, but you want it done faster with senior product thinking behind it. We work in Next.js, React Native, TypeScript, and PostgreSQL.

Founders raising capital

You need a working product to show investors — not a slide deck. We build MVPs that are investor-ready: production-grade code, clean architecture, real users.

First-time founders

You've never built a product before and the whole process feels overwhelming. We've done this dozens of times. We'll guide you through every decision.

Products we've built

Real products. Real users. Real businesses.

KompiPay

Payments platform · SaaS

Embedded payments infrastructure with user onboarding, KYC flows, transaction dashboards, and real-time payment processing.

HomeMgmt

Property management · Platform

Full product build — CRM, onboarding flows, database architecture, admin tooling, and market positioning for a property management SaaS.

Soissons Belles

Luxury brand · E-commerce

Brand, website, commercial systems, and digital structure for a luxury lifestyle brand entering a new market.

Marine Marketing International

Agency · Digital platform

Integrated product, design, technology, and digital infrastructure for a specialist marine marketing agency.

See more of our work →

Common questions

Questions founders ask before they start.

Our MVP Build starts at £16,000 for a complete, launch-ready product delivered in 8 weeks. The Extensive MVP Build is £30,000 for more complex products with multiple user types, integrations, and admin functionality. Both are fixed-price — you know the exact cost before you commit.

8 weeks from the start of the project. That includes product scoping and design (weeks 1–2), development (weeks 3–6), and testing and launch (weeks 7–8). We don't rush it — we use the time to build something that actually works and actually scales.

Web apps are built in Next.js, React, and TypeScript with PostgreSQL databases. Mobile apps are built in React Native with Expo — one codebase for both iOS and Android. Everything is modern, well-documented, and scalable.

No. Most of our clients are non-technical founders. We handle every technical decision from architecture to deployment. You just need to understand your idea, your users, and the problem you're solving.

Yes. 100% of the code, the design, and the intellectual property belongs to you. We hand over the complete codebase on delivery. No lock-in, no licensing fees.

Yes. We build native mobile apps for iOS and Android using React Native and Expo. Your app will be submitted to the App Store and Google Play as part of the project. We also build web apps — we'll help you decide which is the right fit during the scoping call.

A prototype shows what a product could look like — it's a clickable design with no real functionality. An MVP is a real, working product with real code, real users, and real data. We build MVPs, not prototypes.

You have a working product and the complete codebase. From there you can continue building with us, take the code to another team, or grow it yourself. Many clients come back for ongoing development once they've validated their idea and raised funding.

That's exactly what the scoping call is for. We'll talk through your idea and tell you honestly which tier it falls into. If it's more complex, the Extensive Build at £30,000 covers multiple user types, admin panels, integrations, and more sophisticated flows.

We're a UK-based studio. We work with founders globally, but all development is done in-house. Nothing is outsourced or offshored.

Let's build your MVP.

Book a free scoping call, or fill in the project builder form and we can get back to you. Can't wait to hear about your vision.

MVP Development

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