Renovation calculator · Bristol · 2026
Renovation cost calculator for Bristol.
Bristol's renovation market has run hot since 2018 with London exiles driving prices in Clifton, Redland, Cotham, Bishopston, Southville and Bedminster. Labour day-rates have crept to roughly 8–12% above the BCIS national mean, with FMB-rated structural contractors typically booked 12–20 weeks ahead in 2026. The dominant stock is Georgian and Victorian period — Clifton villas, Cotham terraces, Bedminster two-ups-two-downs — meaning lath-and-plaster ceilings, sash window restoration, lime-mortar pointing, and the seven hidden costs we cover in the main guide all apply at a higher frequency than Midlands cities. Typical structural renovation: £185,000–£245,000.
Regional uplift vs national mean: +5% to +15% · BCIS Q1 2026 derived
Typical projects in Bristol 2026
Per-m² and per-project mid-range bands for Bristol, derived from BCIS Q1 2026 with the city’s specific uplift factor applied. Ex-VAT, including contingency and labour at local FMB day-rates.
| Project | Mid-range £ | Range in Bristol |
|---|---|---|
| Kitchen renovation (full strip + replace) | £26,500 | £15,500 – £52,000 |
| Single-storey rear extension (20 m²) | £62,500 | £42,500 – £92,500 |
| Loft conversion with rear dormer | £62,000 | £44,500 – £88,000 |
| Sash window restoration (whole house) | £18,500 | £12,000 – £32,000 |
| Lime-mortar repointing (period terrace) | £8,500 | £5,500 – £14,500 |
BCIS Q1 2026 + FMB 2026 + ONS COPI, restated for Bristol. Ex-VAT, 10% contingency. Excludes professional fees.
Bristol City Council operates Article 4 directions across most of Clifton, Cotham, Redland, Montpelier and the City Centre Conservation Area. Listed Buildings dominate the central squares and crescents (Royal York Crescent, Cornwallis Crescent, Park Street) and the Listed Building Consent process is slower and tougher than ordinary planning. The Conservation Officer involvement adds 4–6 weeks to most applications. The chimney-and-coal-hole architecture of Bristol's redbrick terraces means structural alterations often trip Party Wall Act notifications more than equivalent properties elsewhere. Budget £800–£2,500 per neighbouring owner for a Party Wall surveyor where applicable.
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Five short steps, three spec tiers, itemised breakdown including the +5% to +15% uplift for Bristol. Free, no sign-up.
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Long reads
Want the reasoning behind the Bristol numbers?
The cost guide explains where the underlying BCIS + FMB ranges come from. The AI guide covers how we tested Claude against a chartered QS on a real Inner-London property — useful context for any UK renovation, including Bristol.
Renovation cost · 14 min
How much does it cost to renovate a UK house in 2026?
BCIS Q1 2026 + FMB data. Cost-by-scope / spec / region / room tables, the eight hidden costs nobody quotes for, and the VAT treatment that catches 4 in 10 homeowners.
Read the guideAI · 12 min
Can AI estimate a UK renovation cost from a property photo?
We tested Claude Sonnet 4.5 vision against a chartered UK quantity surveyor on a real Inner-London semi. Where AI is genuinely useful and where it falls apart.
Read the guide