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Home improvement cost calculators

Get a realistic price range before you ask for quotes. Every figure comes from published UK cost guides and shows when it was last checked.

Homeowner's hands holding a printed quote beside a calculator and a mug of tea

Which tool do I need?

If you're…Use
Replacing a boilerNew boiler cost calculator
A new roofRoof replacement cost calculator
An extensionHouse extension cost calculator
A new drivewayDriveway cost calculator
Checking a quote you haveQuote checker

All costs tools