CALCULATE THE COST OF YOUR HOME EXTENSION Use our simple home extension cost calculator tool to receive an instant price estimation for the design and construction of your project. ---Small (0-5 m2)Medium (5-15 m2)Large (15-30 m2)Very Large (30-50 m2)Vast (50-100 m2) ---HighMediumBasic ---City of LondonCity of WestminsterKensington and ChelseaHammersmith and FulhamWandsworthLambethSouthwarkTower HamletsHackneyHaringeyIslingtonCamdenBrentEalingHounslowRichmond Upon ThamesKingston Upon ThamesMertonSuttonCroydonBromleyLewishamGreenwhichBexleyHaveringBarking and DagenhamRedbridgeNewhamWaltham ForestEnfieldBarnetHarrowHillingdon 1 I agree to My-architect's Terms & conditions Please leave this field empty. CALCULATE THE COST OF YOUR HOME EXTENSION Use our simple home extension cost calculator tool to receive an instant price estimation for the design and construction of your project. ---Small (0-5 m2)Medium (5-15 m2)Large (15-30 m2)Very Large (30-50 m2)Vast (50-100 m2) ---HighMediumBasic ---City of LondonCity of WestminsterKensington and ChelseaHammersmith and FulhamWandsworthLambethSouthwarkTower HamletsHackneyHaringeyIslingtonCamdenBrentEalingHounslowRichmond Upon ThamesKingston Upon ThamesMertonSuttonCroydonBromleyLewishamGreenwhichBexleyHaveringBarking and DagenhamRedbridgeNewhamWaltham ForestEnfieldBarnetHarrowHillingdon 1 I agree to My-architect's Terms & conditions Please leave this field empty. LATEST PROJECTS WALTHAM FORESTLocation Images - Waltham Forest KENSINGTON & CHELSEALocation Images - Kensington & Chelsea HARINGEYLocation Images - Haringey WENDELL ROADEalingExtensionKitchenLoft-conversion BERRIDGE MEWSExtensionFinchleyKitchenRenovationWinter 2023/24 REIGHTON ROADHackneyKitchenLondonRenovation CRESSIDA ROADExtensionIslingtonKitchenLondonRenovation WOODEND ROADBathroomExtensionKitchenLoft-conversionLondonWaltham Forest CREWYS ROADBarnetBathroomExtensionKitchenLoft-conversionLondonRenovation