Calculate design costs in 30 seconds Instant price estimate for Vullcan’s, the highest rated architectural practice on Trustpilot Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form. - Step 1 of 2What property are you extending?DetachedSemi detachedTerraceOtherFlatBungalowWhat do you want to extend?Ground floorLoftFirst floor - SideOtherWhat kind of ground floor extension are you doing?RearSide infillSideWraparoundSide and rearWhat kind of loft extension are you doing?Main dormerOutrigger dormerHip to gable with main dormerHip to gable with no dormerL shaped dormerWhat kind of first floor extension are you doing?Side and rearRearRear over outriggerRear over ground floorSideWhat kind of extension are you doing?Garage - ConversionGarden - AnnexTwo Storey - RearTwo Storey - SideHow many bedrooms are there? 1 2 3 4 5+ SubmitWhere is the property?Who are we sending the quote to? Name *FirstLastEmail *PhoneWhen do you want to start designs? ASAP 6 Months 12 Months I'm not sure One last thingI accept the terms and conditionsSubmit