UK Home Improvement Cost Calculators 2025
30 free calculators covering every major home improvement job. Prices based on real UK tradesperson quotes, updated quarterly.
Heating & Energy
New Boiler Cost Calculator
£1,500 – £4,500
Updated June 2025
Solar Panel Cost Calculator
£5,000 – £15,000
Updated June 2025
Heat Pump Cost Calculator
£3,000 – £25,000
Updated June 2025
Insulation Cost Calculator
£300 – £15,000
Updated June 2025
Cavity Wall Insulation Cost Calculator
£400 – £1,500
Updated June 2025
Structural & Extensions
Loft Conversion Cost Calculator
£20,000 – £75,000
Updated June 2025
House Extension Cost Calculator
£20,000 – £80,000
Updated June 2025
Garage Conversion Cost Calculator
£6,000 – £20,000
Updated June 2025
Conservatory Cost Calculator
£8,000 – £40,000
Updated June 2025
Damp Proofing Cost Calculator
£500 – £8,000
Updated June 2025
Basement Conversion Cost Calculator
£20,000 – £80,000
Updated June 2025
Asbestos Removal Cost Calculator
£500 – £5,000
Updated June 2025
Structural Survey Cost Calculator
£400 – £1,500
Updated June 2025
Interior Renovation
Kitchen Renovation Cost Calculator
£5,000 – £30,000
Updated June 2025
Bathroom Renovation Cost Calculator
£3,000 – £15,000
Updated June 2025
Flooring Cost Calculator
£500 – £8,000
Updated June 2025
Plastering Cost Calculator
£200 – £3,000
Updated June 2025
Painting & Decorating Cost Calculator
£300 – £5,000
Updated June 2025
Tiling Cost Calculator
£20 – £100 per m²
Updated June 2025
Staircase Cost Calculator
£1,500 – £15,000
Updated June 2025