Design & Build Advice
Guides, ideas and advice from the OPB team
Practical, plain-English guidance on extending, refurbishing and building open-plan homes across the Wirral, Chester and the North West — drawn from real projects.
Refurbishment
5 Signs It’s Time to Refurbish Rather Than Move House
Thinking about moving house because it feels too small? Here are five signs a refurbishment or extension might solve the problem for far less than the cost — and stress — of moving.
Planning Permission
Planning Permission for Extensions: What Wirral Homeowners Need to Know
A plain-English guide to permitted development rights and planning permission for house extensions in Wirral, Cheshire and beyond.
Design & Build
Design & Build vs Traditional Contracting: Which Is Right for Your Project?
Design & build vs traditional contracting — what the difference actually means for your budget, timeline and stress levels.
Costs & Budgeting
How Much Does a House Extension Cost in 2026? A Wirral & Chester Guide
A realistic guide to house extension costs in 2026 for Wirral and Chester homeowners, including what actually drives the price up or down.
Open Plan Living
Open Plan Living: Is It Right for Your Wirral Home?
Open plan living has transformed how UK families use their homes. Here’s how to know if knocking through is right for your Wirral property.
Thinking about a project of your own?
Reading up is a great start. When you’re ready to talk it through, our team is on hand for a no-obligation design consultation.