Rear Extension Cost in London — Realistic Figures for 2026
Honest cost ranges for rear extensions in London — single-storey and double-storey — and what makes the price go up or down.
Read more →Residential • Commercial • Bespoke Services
From Planning to Aftercare
Construction guides, cost breakdowns and planning advice for London homeowners and property investors.
650 articles — page 1 of 55
Honest cost ranges for rear extensions in London — single-storey and double-storey — and what makes the price go up or down.
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Read more →Planning a double storey extension in London? Costs, planning permission, build timelines, and what's involved.
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Read more →What does a loft conversion cost in London? Breakdown by type, what drives the price, and how to budget.
Read more →When you need planning permission and when you don't — the prior approval and permitted development rules explained.
Read more →From planning to practical completion — a realistic breakdown of how long a rear extension in London actually takes.
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Read more →Realistic costs for full house and flat refurbishments in London — what drives the price and how to budget correctly.
Read more →The hip-to-gable is the conversion of choice for 1930s semis across East London. Costs, planning, and what's involved.
Read more →Fire safety, licensing, room sizes, and what a compliant HMO conversion actually involves.
Read more →Showing 1–12 of 650 articles