Loft Conversion vs Extension cost by region
See how loft conversion vs extension costs vary across UK regions — quickly compare typical price ranges to understand what you might pay in your area.
London
£18,300 - £51,240 - £85,400
View prices →South East England
£16,800 - £47,040 - £78,400
View prices →South West England
£15,750 - £44,100 - £73,500
View prices →East of England
£15,900 - £44,520 - £74,200
View prices →West Midlands
£15,000 - £42,000 - £70,000
View prices →East Midlands
£14,700 - £41,160 - £68,600
View prices →North West England
£14,550 - £40,740 - £67,900
View prices →Yorkshire and the Humber
£14,400 - £40,320 - £67,200
View prices →North East England
£14,100 - £39,480 - £65,800
View prices →Scotland
£14,700 - £41,160 - £68,600
View prices →Wales
£14,250 - £39,900 - £66,500
View prices →Northern Ireland
£14,100 - £39,480 - £65,800
View prices →Next steps
Cross-check your preferred region against the full national guide, then run the calculator for a personalised estimate.