Electrics (full rewire + consumer unit) £8,000–£15,000
Plumbing overhaul £6,000–£15,000
Heating system (boiler + radiators) £4,000–£10,000
Plastering and internal prep £15,000–£40,000
Decoration throughout £5,000–£15,000
Kitchen (mid–high spec fitted) £20,000–£45,000
Bathrooms (2–3 rooms) £15,000–£35,000
Flooring throughout £10,000–£25,000
Windows and external doors £15,000–£35,000
Structural repairs and damp works £15,000–£40,000
Layout changes (knock-throughs etc.) £10,000–£30,000
Garden and external works £10,000–£25,000
Professional fees (architect/engineer/planning) £8,000–£20,000
Contingency (10–15%) £25,000–£50,000
Total low end/full renovation range: £180,000–£300,000