How much does House Extension cost? See Our Instant Prices™.
Average Price
£1,000 - £60,000The best House Extension prices are waiting for you at HomeRun. If you want to get professional and reliable House Extension service, you can create a job request, compare incoming House Extension prices, and get your job done easily.
- HomeRun
- House Extension Cost and Prices
Average House Extension Price
£1,000
£60,000
How much does House Extension cost? See Our Instant Prices™.
Average Price
£1,000 - £60,000The best House Extension prices are waiting for you at HomeRun. If you want to get professional and reliable House Extension service, you can create a job request, compare incoming House Extension prices, and get your job done easily.
Average House Extension Price
£1,000
£60,000
- HomeRun
- House Extension Cost and Prices
Regional House Extension Prices
Example House Extension Prices
London / Hounslow
27 Jan 2026
£1,000 - £65,000
£1,000
Request DetailsHouse Extension
27 Jan 2026
What type of extension would you like to build?
Single storey extension
Job Details
Side & back extension. End terrace house, 1929 build. Open plan kitchen living room extending on ro garden
Surrey / Guildford
17 Jul 2025
£1,000 - £1,000
£1,000
Request DetailsHouse Extension
17 Jul 2025
What type of extension would you like to build?
Double storey extension
Job Details
whole house need renovating and want to tie this into an extension of the kitchen and upstairs bedroom alongside a small interior bathroom instillation, and a downstairs cloakroom. in total extension would be across about 20 sqm across the two floors