Wall & Fifth
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Founder's guide

How to choose an
MVP development
company.

Most of the difference between a great MVP and a wasted budget is decided before a line of code is written — in who you hire. Here are the five criteria that actually matter, the questions to ask, and the red flags to walk away from.

Talk to a senior team →See MVP pricing
Platforms and marketplaces we have built and worked on
Loopasellyourboat.ioKompiPaybusesforsale.com
The five criteria

Judge every company
on the same five things.

Ignore the portfolio gloss and the sales energy. These five decide whether you end up with an asset you own or a liability you rent.

01

Real software, not templates

Do they engineer custom software, or reskin the same product for every client?

02

Senior people do the work

Who actually writes the code — the person in the meeting, or a junior you never meet?

03

Fixed, clear price

A defined number before you start, not an open-ended hourly meter.

04

You own everything

Full codebase and infrastructure handed over on delivery. No lock-in.

05

They tell you what not to build

A partner protects your budget by cutting scope. A shop bills you for all of it.

What matters

The five criteria, and why each one decides the outcome

Choosing an MVP development company comes down to five things, and a good partner scores well on all of them. First, real software versus templates: a template gets you live cheaply but leaves you unable to change or truly own what you paid for. If the product is the business, it needs to be real software from the start.

Second, seniority: ask who actually writes the code. In many agencies the senior person sells and a junior builds. Third, pricing: a fixed price aligns incentives, while an hourly meter rewards slowness. Fourth, ownership: you should receive the full codebase and infrastructure on delivery, with no licensing or lock-in. Fifth, honesty about scope — the strongest signal of all.

That last one is worth dwelling on. A company that enthusiastically agrees to build everything you ask is optimising for invoice size, not for your launch. A real partner will tell you what to cut from v1, because they have shipped enough to know that a smaller, sharper MVP beats a bloated one.

What to ask

The questions that reveal the truth quickly

Five questions cut through a sales call fast: Is this custom software or a template? Who exactly writes the code, and how senior are they? Is the price fixed or hourly? Do I own the full codebase on delivery? And — the revealing one — what would you advise me not to build in version one?

You are listening less for the perfect answer than for whether they engage honestly. A partner welcomes these questions. A shop gets vague, especially around ownership and who does the work.

Red flags

What should make you walk away

The clear warning signs: hourly billing with no fixed ceiling, evasiveness about who builds the product, reluctance to hand over the code, no-code or template lock-in sold as speed, and a team that agrees to everything without ever pushing back on scope.

Any one of these is a reason to slow down. Two or more, and you are likely looking at a company whose incentives are not aligned with your launch — and an MVP built on misaligned incentives is where budgets quietly disappear.

Where we stand

We built Wall & Fifth to pass its own checklist

Senior-led, custom software, fixed price, full ownership, and honest scoping. Recent work includes Loopa, sellyourboat.io, busesforsale.com, and KompiPay — and we build and run our own products too.

Senior
people do the work
Fixed
price, from £16,000
100%
code ownership, yours
Own
products we build & run
For reference

What a senior-led MVP costs

So you have a benchmark while you compare. Fixed price, scoped up front.

Focused MVP
from £16,000

A focused custom MVP with the core flows that make it real and ready to launch.

Extensive Build
from £30,000

A larger build with multiple user types, richer features, and integrations.

Embedded Partner
from £8,000 /mo

Ongoing senior involvement once it is live: shipping and growing the product over time.

FAQ

Questions people ask

Judge on five things: real custom software vs templates, whether senior people do the actual work, fixed vs hourly pricing, whether you own the code outright on delivery, and whether they will tell you what not to build. Score well on all five and it is a partner; dodge any one and it is a risk.

Is this custom software or a template? Who exactly writes the code, and how senior? Is the price fixed or hourly? Do I own the full codebase on delivery? What would you advise me not to build in v1? The answers separate a serious partner from a shop optimising for its own margin.

Hourly billing with no ceiling, vague answers about who does the work, reluctance to hand over code, no-code or template lock-in sold as speed, and a team that agrees to build everything without pushing back on scope. A partner who never says no is a warning sign.

A focused MVP from a senior team is typically low tens of thousands, fixed-price — from £16,000 at Wall & Fifth, and from £30,000 for a larger build. Be wary of quotes far below (templates or juniors) and far above (agency overhead you are subsidising).

It depends on the stakes. Freelancers suit small defined pieces; offshore teams can be cost-effective but need strong specification and management; a senior studio suits founders who want the product scoped, built, and owned properly without managing it themselves.

→

MVP Development

How Wall & Fifth scopes, builds, and ships MVPs for founders.

→

MVP Pricing

Fixed pricing for MVP builds: £16,000 and £30,000.

→

How to Build an MVP

The process, from idea to launch-ready product.

→

MVP Cost

What an MVP really costs, and what drives the number.

Comparing MVP
development companies?

Run us through your own checklist. Tell us what you are building and we will scope it, price it fixed, and build it as software you own.

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