Fixed-Price MVP Development in Four Weeks

From idea to production: a one-week Spec Sprint, then a fixed-price build of about three weeks. Tested, documented, deployed, and in your repository.

Who This Is For

Startups, founders, or teams

With an idea or design files

No working backend yet

Starting from scratch or early concepts

Need to move fast

Without creating tech debt

How It Works

1

Spec Sprint

One week, £4,000 fixed. We produce the master specification, architecture document, data model, wireframes for key screens, an itemised backlog in build order, and the delivery timeline.

2

Fixed-Price Quote

The build is quoted from the backlog the sprint produced, before you commit. 50% of the sprint is credited against the build if you proceed within 30 days.

3

Build

About three weeks, fixed once quoted, from £15,000. Items run in order in your repository, and specification changes propagate downstream before the next item starts.

4

Test Gate and QA

We install and enforce your project's test gate. Every item ships with a generated demo and before/after screenshots, and the deployed application gets independent black-box testing.

5

Deploy

Deployed from your repository. Every run records which model processed which code, so you can see exactly what happened.

6

Ongoing Support

Optional, from £500 per month, once the build is live.

What It Costs

Fixed prices, stated up front. The build price comes from the backlog the sprint produces, before you commit.

Spec Sprint

£4,000
fixed, one week
  • Master specification
  • Architecture document
  • Data model
  • Wireframes for key screens
  • Itemised backlog in build order
  • Fixed-price build quote and delivery timeline

Build

from £15,000
fixed once quoted, about three weeks
  • Quoted from the sprint backlog before you commit
  • Delivered in your repository
  • Enforced test gate and independent black-box testing
  • A generated demo on every task

Ongoing Support

from £500
per month
  • Optional, after the build is live
50% of the Spec Sprint is credited against the build if you proceed within 30 days.
You own every Spec Sprint deliverable outright, whether or not we build.

What the Spec Sprint Delivers

Master specification
Architecture document
Data model
Wireframes for key screens
Itemised backlog in build order
Fixed-price build quote and delivery timeline

Perfect For

Funded Startup

Ship a production MVP in about four weeks, at a price fixed before the build starts.

Company Scoping a New Product

Take a specification, wireframes and a fixed price into the budget conversation.

Founder Without a Technical Cofounder

We are your engineering team until you hire one.

Ready to Start Your Greenfield Project?

A one-week Spec Sprint is the first step. You own the output either way.