Extensions & Conversions reviews, comparisons and buying guides from Sareth Build Journal.
Single storey vs two storey extension compared on cost, value, planning and disruption, so you can pick the right one for your UK home.
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A practical house extension guide UK homeowners can actually use: planning permission, building regs, party wall, real cost ranges and a realistic timeline.
Read entryA UK garage conversion guide for 2026: when you need planning permission, the building regs that always apply, damp-proofing the slab, and indicative costs.
Read entryA plain guide to a UK basement conversion: the three types, what drives feasibility and cost, BS 8102 waterproofing, planning and the Party Wall Act.
Read entryHow to choose a builder in the UK: verify trade body membership and insurance, compare quotes, use a written contract, and spot red flags before you pay.
Read entryA plain-English guide to the side return extension: what it is, the best design ideas, the factors that drive the cost, and when you need planning permission.
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