10 tips for planning a home extension

A practical starting point for planning your project and discussing the work with independent professionals.

Start with the reason for extending and the space your household needs.
Write a brief that separates essential features from optional extras.
Set a budget with room for unexpected work and changes.
Ask a suitable designer to help assess the layout and practical constraints.
Check any permissions and approvals needed before committing to the work.
Think about daylight, storage and how the new space connects to your home.
Request quotes based on the same drawings and specification.
Discuss access, deliveries, working hours and how the work will affect daily life.
Agree the scope, price, payment stages and timings in writing.
Keep a record of decisions and agree changes before extra work begins.