Topic

Extensions

Single & double-storey, side-return and wrap-around extensions.

Extensions

Glazed Extensions: The Complete UK Guide

A 2026 guide to glazed extensions: conservatories, orangeries, sunrooms, garden rooms and roof lanterns compared, from £8,000 to £60,000+, with Part L rules.

Pillar guide · Updated 6 Aug 2026 · 5 min read
Extensions

House Extension: The Complete Guide

The complete UK guide to house extensions: 2026 costs from £20,000 to £160,000+, single vs double storey, planning rules, design and the build process.

Pillar guide · Updated 6 Aug 2026 · 6 min read
Extensions

Single Storey Extension Cost & Complete Guide

Single storey extension costs £1,800–£2,800/m² in 2026 — a 20m² rear extension runs £36,000–£56,000. Costs, PD rules and design ideas.

Pillar guide · Updated 21 Jun 2026 · 11 min read
Extensions

Bedroom Extension Cost: 2026 UK Price Guide

How much does a bedroom extension cost in 2026? Typical UK prices range from £20,000 to £80,000+. We break down every factor and show worked examples.

Guide · Updated 30 Jul 2026 · 6 min read
Extensions

Garage Extension Cost & Ideas (2026)

How much does a garage extension cost in 2026? Full cost breakdown, planning rules, structural options, and design ideas for UK homeowners.

Guide · Updated 25 Jul 2026 · 6 min read
Extensions

Oak Frame Extension Cost & Complete Guide (2026)

Oak frame extension costs, design options, planning considerations, and how the build process works — a complete UK guide for 2026 with real price ranges.

Guide · Updated 25 Jul 2026 · 7 min read
Extensions

Porches & Canopies: Cost & Planning

A porch extension costs £3,000–£12,000; a canopy costs £400–£3,500. Learn what needs planning permission, Building Regs rules, and which option suits your home.

Guide · Updated 1 Jul 2026 · 6 min read
Extensions

Kitchen Extension Cost & Ideas (Open-Plan Living)

UK 2026 kitchen extension costs, open-plan layout ideas, bifolds and rooflights explained, plus side return vs rear extension compared with worked examples.

Guide · Updated 25 May 2026 · 8 min read
Extensions

Side Return Extension: Cost, Ideas & Planning

Everything UK homeowners need to know about side return extensions — costs, layouts, Victorian terrace suitability, and planning rules explained.

Guide · Updated 20 May 2026 · 7 min read
Extensions

Wrap-Around Extension: Cost, Layout & Ideas

UK wraparound extension costs in 2026 — price per m², layouts and planning rules for combining a side return with a rear extension in an L-shape.

Guide · Updated 1 May 2026 · 9 min read
Extensions

Double / Two-Storey Extension Cost & Guide

UK guide to double and two-storey extensions in 2026 — costs, value vs single storey, permitted development limits, structural considerations, and design ideas.

Guide · Updated 23 Apr 2026 · 8 min read
Extensions

House Extension Design Ideas

Practical UK house extension design ideas covering natural light, blending old and new materials, flooring continuity, open-plan layouts, and real cost guidance.

Guide · Updated 10 Apr 2026 · 7 min read
Extensions

Orangery vs Conservatory vs Extension: Which Is Right?

Compare orangeries, conservatories and full extensions on cost, planning rules, thermal performance and resale value to choose the right structure for your home.

Guide · Updated 6 Apr 2026 · 6 min read
Extensions

Garden Room vs Extension: Which Should You Build?

Garden rooms cost £15,000–£50,000; house extensions £35,000–£120,000+. Compare planning rules, use cases, value impact and the right choice for your needs.

Guide · Updated 1 Apr 2026 · 8 min read
Extensions

Glass Box & Bifold Extensions: Cost & Ideas

Glass box and bifold door extensions in the UK — glazing types, 2026 costs, thermal performance, overheating risks, planning rules, and design inspiration.

Guide · Updated 22 May 2026 · 7 min read

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