Extension type guides
Extension Type Guides
In-depth guides for every type of home extension — costs, planning, design, and timelines.
Single Storey Rear Extension: Complete Guide 2026
A single-storey rear extension is the most common home improvement project in the UK — and for good reason.
Read guideTwo Storey Extension: Planning, Cost & Design Guide 2026
A two-storey extension doubles the space you gain compared to a single-storey extension on the same footprint — and it costs significantly less than twice as much, because you share foundations and a roof.
Read guideSide Return Extension Guide: Costs, Planning & Design 2026
A side return extension fills the narrow alley that runs alongside your kitchen — typically found on Victorian and Edwardian terraces.
Read guideWrap-Around Extension Guide: Cost, Planning & Design 2026
A wrap-around extension combines a side return and rear extension into one L-shaped space.
Read guideLoft Conversion: Complete Guide to Types, Costs & Planning 2026
A loft conversion is one of the most cost-effective ways to add a bedroom, bathroom, or home office without losing garden space.
Read guideGarage Conversion Guide: Cost, Planning & Design 2026
A garage conversion is one of the most affordable ways to add a room to your home.
Read guideKitchen Extension: Design, Cost & Planning Guide 2026
A kitchen extension is the single most popular home improvement project in the UK.
Read guideOpen-Plan Living Guide: Wall Removal, Costs & Design 2026
Open-plan living does not always require an extension.
Read guideOrangery vs Conservatory: Complete Guide 2026
An orangery sits between a conservatory and a full extension.
Read guidePorch Extension Guide: Cost, Planning & Design 2026
A porch extension is one of the simplest ways to improve your home's entrance.
Read guideBungalow Extension Guide: Rear, Side, Upwards & Conversions 2026
Bungalows offer unique extension opportunities.
Read guideBasement Extension Guide: Costs, Planning & Feasibility 2026
A basement extension creates living space beneath your home.
Read guideReady to start your project?
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