Transparent Pricing
What Does It Cost?
Use our guide prices below to estimate your project budget. Every build is unique — get an accurate quote for your specific requirements.
Loft Conversion Costs
Small Loft
Flat Roof
£50,000
Small Loft
Crown Roof
£75,000
Medium Loft
Flat Roof
£65,000
Medium Loft
Crown Roof
£90,000
Large Loft
Flat Roof
£80,000
Large Loft
Crown Roof
£100,000
Wraparound
Flat Roof
£100,000
Wraparound
Crown Roof
£130,000
House Extension Costs
Small Extension
Single Storey
£50,000
Small Extension
Double Storey
£75,000
Medium Extension
Single Storey
£65,000
Medium Extension
Double Storey
£90,000
Large Extension
Single Storey
£80,000
Large Extension
Double Storey
£110,000
Wraparound
Single Storey
£100,000
Wraparound
Double Storey
£140,000
Value
What's Included
Every project includes comprehensive services to ensure a smooth build.
Planning Permission
Full support for planning applications and approvals
Architectural Drawings
Complete set of professional drawings
Structural Engineering
Professional structural calculations
Project Management
Dedicated project manager throughout
Building Regulations
Full compliance documentation
10 Year Warranty
Insurance-backed structural warranty
