Extensions Explained

It's not the extension you're afraid of. It's the unknown.

Most people build one extension in their life — and spend well over £100,000 doing it, with no real idea what happens next. One calm session changes that. You'll understand every stage before a single brick is laid.

Years on site Hundreds of extensions One honest guide to yours
The feeling

You've never done this before. So of course it feels like a lot.

You're not out of your depth. You just haven't been shown the map. These are the thoughts that keep good, sensible people up at night:

"What actually happens next — and in what order?
"Is this delay normal, or should I be worried?
"What questions am I even supposed to be asking?
"I don't really understand these drawings.
"When am I meant to pay, and for what?
"Am I making the right decisions — or expensive mistakes?

Not knowing is the hard part. So let's take that part away.

Here's the truth

Everyone explains the building. Nobody explains it to you.

Drawings are drawn for builders. Contracts are written for builders. The whole process assumes you already speak the language. You don't — and you were never supposed to.

After years on site and hundreds of extensions, I watched the same brilliant homeowners ask the same worried questions, over and over. So I built the one thing that never existed: the entire journey, explained from your side of the table.

The solution

One calm hour. Total clarity.

The Extension Confidence Session is a relaxed sit-down, just about your project. No jargon. No pressure. No selling. Bring your drawings and your worries — leave with a clear head and a guide you keep for the whole build.

You walk in unsure of what's ahead. You walk out knowing exactly what to expect, what's normal, and what to watch for — before the work starts, while it still costs you nothing to be prepared.

The Extension Confidence Session
Everything explained, before anything begins
  • We review your extension drawings together
  • All 10 stages of the build, explained simply
  • What's normal, what to expect, when to worry
  • Every question you have, answered honestly
  • Your illustrated guide to keep for the whole build
£225 one session · everything included
Book your session
The journey

Your whole extension, in 10 clear stages.

This is the map. In your session we walk it together, start to finish, so nothing on your project ever catches you off guard.

1

Your drawings, decoded

What the plans actually mean — in plain English.

2

Planning & regulations

The approvals behind the scenes, and why they matter.

3

Choosing your builder

How to compare, agree and start on the right foot.

4

The contract & payments

When money changes hands — and what it buys.

5

Groundwork & foundations

The messy start where it all begins to feel real.

6

Walls & watertight

Getting your extension up, closed in and weatherproof.

7

First fix — the hidden work

Wiring and plumbing that disappears into the walls.

8

Plaster & the big reveal

The moment it finally starts to look like a room.

9

Second fix & finishes

The details that turn a shell into your space.

10

Sign-off & handover

Snagging, final checks and the keys to your finished build.

You keep this
The illustrated extension guide
What you leave with

Confused and anxious in.
Confident and excited out.

That change is the whole point. The session is simply how you get there.

  • A clear picture of every stage ahead of you
  • The confidence to ask the right questions on site
  • An illustrated guide to hold onto through the whole build
  • Fewer sleepless nights, and far more peace of mind
The maths

The smartest £225 you'll spend on the whole project.

£100,000+ protected by £225

You wouldn't spend six figures on anything else without understanding it first. One clear session, before the work begins, is the cheapest insurance your extension will ever have.

Book your Extension Confidence Session — £225
Nathan Boorman
Who you're sitting with
"I've spent years building extensions and answering the same worried questions. Extensions Explained is me finally answering them properly — for you, before you start."
Nathan BoormanFounder, Extensions Explained · 15 years building domestic extensions
Honest answers

The things you're quietly wondering.

Especially then. This isn't about choosing a builder — it's about you understanding what yours is doing, so you can make confident decisions, follow the process and spot anything worth flagging early. A well-informed homeowner is a builder's favourite kind.

You're about to spend over £100,000 on something you've never done before. £225 to understand every stage of that — before it starts, while nothing has gone wrong yet — is one of the smallest and smartest numbers in your whole budget.

That's often the perfect time. Bring whatever you have — early sketches, a full set, or nothing but questions. The earlier you understand the journey, the more confident every decision after it becomes.

No. The session is the whole thing. It's honest, independent guidance with nothing to upsell — just clarity, your questions answered, and a guide to keep.

Most people are surprised how quickly the nerves lift once the unknown becomes known. You leave with the full picture and a guide you can return to at any point in the build — so the calm lasts long after the session ends.

Your next step

Start your extension feeling ready — not worried.

Book your Extension Confidence Session and walk into your project knowing exactly what happens next.

Book your session — £225

Calm, friendly and completely jargon-free. Just you, your project, and total clarity.

Extensions Explained
Confidence before construction · extensionsexplained@gmail.com