Full House Renovation Costs UK 2025
Complete Budget Guide for Whole Property Projects
Renovating an entire house is one of the biggest financial commitments you can make. Whether you are updating a tired property or completely transforming a renovation project, understanding the full scope of costs is essential for realistic budgeting.
Full house renovations in the UK typically cost between £40,000 and £150,000+, depending on property size, condition, and specification. This guide breaks down costs by room, renovation level, and region to help you plan effectively.
Costs by Property Size
Property size is the primary cost driver. Larger properties have more rooms, more windows, more flooring, and require more time and materials.
| Property Size | Light Refresh | Standard Renovation | Full Gut Renovation |
|---|---|---|---|
| 1 to 2 Bed Flat (50m²) | £15,000 to £25,000 | £30,000 to £50,000 | £50,000 to £80,000 |
| 2 to 3 Bed Terraced (80m²) | £25,000 to £40,000 | £50,000 to £80,000 | £80,000 to £120,000 |
| 3 to 4 Bed Semi (100m²) | £35,000 to £55,000 | £70,000 to £100,000 | £100,000 to £150,000 |
| 4 to 5 Bed Detached (150m²) | £50,000 to £80,000 | £100,000 to £150,000 | £150,000 to £250,000+ |
Cost per Square Metre Guide
Professionals often quote in cost per square metre. Use this to quickly estimate your project or compare quotes.
| Renovation Level | Cost per m² | What It Includes |
|---|---|---|
| Light Refresh | £300 to £500/m² | Decoration, flooring, kitchen/bathroom refresh, minor repairs |
| Standard Renovation | £600 to £1,000/m² | New kitchen and bathrooms, rewiring, replumbing, heating upgrade |
| Full Gut Renovation | £1,000 to £1,500/m² | Strip to shell, structural changes, complete rebuild internally |
| High End Specification | £1,500 to £2,500+/m² | Bespoke joinery, premium materials, architect designed |
Renovation Levels Explained
Understanding what each renovation level includes helps you choose the right scope for your property and budget.
Light Refresh
4 to 8 weeks
What is Included:
- Cosmetic improvements only
- New paint and wallpaper throughout
- Kitchen and bathroom refresh (not replacement)
- New flooring
- Minor repairs and maintenance
- Garden tidying
Not Included: Structural changes, rewiring, new kitchen/bathroom, heating system
Best For: Properties in reasonable condition needing modernisation
Standard Renovation
3 to 6 months
What is Included:
- Complete new kitchen
- New bathroom(s)
- Full rewire
- New heating system
- All new flooring
- Complete redecoration
- Window replacement if needed
Not Included: Structural alterations, extensions, underpinning
Best For: Most renovation projects. Updating tired properties to modern standards.
Full Gut Renovation
6 to 12 months
What is Included:
- Strip to shell (bare walls and floors)
- Structural alterations (walls removed, steels installed)
- Complete first and second fix throughout
- High specification kitchen and bathrooms
- All new mechanical and electrical
- Insulation upgrades
- Potentially loft conversion or extension
Not Included: Extension beyond existing footprint (additional cost)
Best For: Derelict properties, period homes needing complete restoration, major layout changes
Room by Room Cost Breakdown
Understanding how costs break down by room helps you prioritise and allocate budget.
Regional Cost Variations
Location significantly impacts renovation costs. Apply these multipliers to your base estimate.
| Region | Multiplier | Example (£100k base) |
|---|---|---|
| London | 1.25 to 1.35 | £125,000 to £135,000 |
| South East | 1.10 to 1.20 | £110,000 to £120,000 |
| South West | 1.05 to 1.15 | £105,000 to £115,000 |
| Midlands | 1.00 (baseline) | £100,000 |
| North West | 0.90 to 1.00 | £90,000 to £100,000 |
| North East | 0.85 to 0.95 | £85,000 to £95,000 |
| Scotland | 0.90 to 1.00 | £90,000 to £100,000 |
| Wales | 0.90 to 1.00 | £90,000 to £100,000 |
Key Takeaways
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