Guides & articles
Practical advice from the studio.
Our Proven 5-Step Design Process
From first sketch to finished build: how our five-step design process keeps your project clear, on budget, and on time.
Process · Binney & Sims
A Guide to Planning House Extensions in Cambridgeshire
A practical, Cambridgeshire-specific walkthrough of planning house extensions — permitted development, local council quirks, and how to avoid costly delays.
Guides · Binney & Sims
Architect vs architectural designer: which do you actually need?
Confused about architects vs architectural designers? Here's the real difference, what each costs, and which you actually need.
Guides · Binney & Sims
Do I need planning permission for an extension?
Permitted development or full planning? A plain-English guide to when a home extension needs planning permission in England.
Guides · Binney & Sims
How much does a house extension cost?
What drives the cost of a house extension, build, design and planning fees explained.
Guides · Binney & Sims