Guides
Costs and planning, explained
What building work costs in London, and what needs permission
Plain answers, with guide prices taken straight from our cost calculator. For the exact price of your own house, book a free survey.
Costs
- Loft conversion cost in LondonDormer and mansard prices by size, per m², and what changes them.
- Extension cost in LondonRear, side return, wraparound and double storey, by size.
- House renovation cost in LondonA full renovation by house size, plus kitchens and bathrooms.
- Air source heat pump cost and grantsWhat it costs, the Boiler Upgrade Scheme and running costs.
- Are solar panels worth it?Cost, payback, batteries and selling spare power.