Tools
Free calculators and interactive tools from Sareth Build Journal.
All Tools guides & reviews
Tools
Extension Cost Calculator
Free extension cost calculator UK: estimate single-storey, two-storey, side-return and wraparound build costs by floor area, spec and region.
Tools
Brick & Mortar Calculator
Free brick calculator for the UK: work out bricks, blocks, mortar bags and an indicative material cost for any wall from its size and skin type.
Tools
Party Wall Notice Checker
Do I need a party wall notice? Answer a few questions about your works and get the notice type, notice period and a starter notice to adapt.