planning your extension in London & UK
Making space
to breathe
Architecture and planning for design-conscious home extensions. Clarity on permissions. Design with intention.
99%
4.9/5
Extension Feasibility
- Intention of the extension
- Identify route Permitted developmentor householder planning
- Request a instant quote
Design with intention. Plan with clarity.
We believe good design starts with understanding what’s possible.
That means looking closely at the planning route, the constraints of the site, and the character of the existing building before jumping into drawings. From there, we shape proposals that are thoughtful, realistic, and built around everyday life.
You’ll always know where your project stands, what comes next, and why.
How it works
Our process helps you extend with confidence and clarity — from the first conversation to design, planning, and finding your builder.
1.Feasibility
30 seconds
2.Consultation
30 min
3.Survey
1 week
4.Design
2-3 weeks
5.Planning Application
Timeline set by council
Free resources to help you plan
Free tools and expert guides to help you understand planning rules, project costs, and timelines before starting your extension.
Planning Feasibility Checker
– Check if your extension requires planning
– Answer a few quick questions about your property
Best for: quickly checking if you need planning permission
Build Estimator
– Estimate total build cost of your extension
– Includes design fees and construction costs
Best for: understanding the likely cost of your project
Articles & Guides
– Planning permission explained
– Permitted development rules
Best for: learning about planning rules and costs
- High planning approval success rate.
- 2–3 week initial feasibility turnaround.
- Experienced in conservation and listed contexts.
Let's talk about your project.
Book a free 15-minute consultation to discuss your project.