UK building cost guides
Prices from published, dated sources, what moves them, and how to read a builder's quote. Where a source keeps its figures behind a paywall, we say so rather than guess.
House extension cost in the UK (2026 prices)
A sourced guide to house extension prices: single and double storey, what changes the figure, the fees around the build, VAT, and how to compare quotes fairly.
Loft conversion cost in the UK (2026 guide)
A loft conversion is priced by type, size and structure, and the headline quote often leaves out fees, VAT and stairs. Here is what changes the price and how to compare quotes like for like.
Dormer loft conversion cost in the UK (2026 guide)
A dormer is the usual middle path for a loft, but a rear box, an L-shaped dormer and a front dormer are three different jobs. Here is what separates them on structure, planning and fees.
Hip to gable loft conversion cost: 2026 UK guide
Hip to gable straightens a sloping side roof into a vertical wall, and it is rarely done alone. Here is what changes the price on a semi or end-of-terrace, and what the published fees look like.
Kitchen fitting cost in the UK (2026 guide)
What drives the cost of fitting a kitchen: units against labour, worktops, appliances, moving services, and the VAT and safety rules that shape a quote. Public figures are named and dated.
Bathroom renovation cost in the UK (2026 guide)
What moves the price of a bathroom refit: the suite, tiling and waterproofing, plumbing and electrics, wet rooms, ventilation and VAT. Public figures are named and dated, and paywalled ones are not quoted.