If you’ve started thinking about extending your home, converting your loft, or redesigning your space, you’ve probably come across two words that instantly raise questions: ‘Planning permission‘.
And if we’re honest… probably a bit of stress too.
This is something we hear all the time at Architectural Hub. Homeowners come to us excited about their ideas, but unsure about what they can actually do, what approvals they need, and how to avoid costly mistakes.
So we’ve put together something to help: The Homeowners Guide to Planning Permission
A practical, no-jargon guide designed to give you real clarity, so you can move forward with confidence rather than hoping for the best.

Why Planning Permission Feels So Confusing
Here’s the honest truth: planning rules aren’t always straightforward, and they’re not designed to be easy for homeowners to navigate on their own.
There’s a lot to consider:
- What falls under permitted development
- When you need full planning permission
- How building regulations fit into the process
- What your local authority will (and won’t) approve
And getting it wrong – even innocently – can lead to delays, costly redesigns, or in the worst cases, enforcement action. None of which anyone wants.
What You’ll Learn in the Guide
We’ve broken everything down into simple, easy-to-follow sections so you can quickly understand what applies to your project.
Planning Permission vs Building Regulations
This is where a surprising number of people come unstuck – including some who’ve already started building.
In short:
- Planning permission focuses on what you can build and how it impacts the surrounding area
- Building regulations ensure your project is safe, structurally sound, and energy efficient
Understanding the difference early can save you time, money, and frustration.
What Counts as Permitted Development?
Good news – not every project needs planning permission.
You may be covered if your plans:
- Stay within size and height limits
- Use similar materials
- Don’t face a public highway
- Respect boundary distances
But (and this is important) rules vary by property and location – which is why checking first is essential.

When You Do Need Planning Permission
There are clear scenarios where permission is required, such as:
- Larger extensions or two-storey builds
- Changes to the front of your property
- Listed buildings or conservation areas
- Significant roof alterations
The guide walks you through these so you know exactly where you stand.
How Long It All Takes
Planning isn’t instant – and knowing the timeline helps you plan properly.
A typical project includes:
- Initial consultation (1–2 weeks)
- Design stage (2–4 weeks)
- Planning decision (8–12 weeks)
- Building regulations (4–6 weeks)
Understanding this upfront avoids rushed decisions and unnecessary stress.
Common Mistakes (And How to Avoid Them)
This is where many projects go wrong.
Some of the most common issues include:
- Starting work without checking permissions
- Assuming permitted development applies
- Underestimating timelines
- Using non-compliant materials
The earlier you get the right advice, the smoother everything runs.
Why We Created This Guide
The team at Architectural Hub genuinely believe your home project should feel exciting – not like a compliance exercise.
That’s why this guide exists.
It’s designed to:
- Simplify complex rules
- Help you avoid costly mistakes
- Give you clarity before you start
- Put you in control of your project
Whether you’re planning a modest single-storey extension or something more ambitious, it’s designed to give you the kind of clarity that makes the whole thing feel a lot more manageable.

Your Next Step
You really don’t need to figure this out on your own – and you shouldn’t have to.
Download your free copy of The Homeowner’s Guide to Planning Permission here.
And if you’d like expert support, we’re here to help.
The team at Architectural Hub can:
- Assess whether your project needs planning permission
- Handle drawings and submissions
- Liaise with your local authority
Keep your project compliant and stress-free
Let’s Make Your Project Simple
Planning permission doesn’t have to feel like a minefield.
With the right guidance early on, it becomes a clear, manageable process – and that’s exactly what we’re here for.
Download the guide today and take the first step – with a clear head rather than a crossed fingers!
