A1Architects
The information provided by our calculator is a guide only and can be confirmed after the design is finalised and an exact scope of works is known. Cost of consultants, design and local authority fees not included. If you would like to know more specific information, please don’t hesitate to contact us.
New house from € 3000 per sq m
if there are no works - please type '0'
House Extensions
A. House extension - new structure.Enter the total floor area of the new extension/ extensions measured inside the finished external walls (sq.m)
Low budget, simple build,approx cost €2,500 / sq. m
Medium standard and complexity of works,approx cost €3,000 / sq. m
High Standard - high quality of materials and complexity of works,€4,000 / sq. m recommended
B. Existing house.Usually there are always some additional works in the existing house which need to be done while building a new extension. Sometimes the whole existing house is renovated: new insulation, new windows, new electrics and plumbing, new finishes etc. Enter the total floor area measured inside the finished external/ internal walls (sq.m). If there are no works - please type '0'
Full renovationapprox cost €2,000 / sq. m
Refurbishment, light works (usually re-painting, new floors)approx cost €1000 / sq. m
C. Additional costsEnter the recommended minimum amount or higher for larger house. If there are no works - please type '0'
Furniture and fixtures (kitchen, wardrobes, etc)recommended minimum for kitchen is €10,000, wardrobes €5,000
Landscaping and works around the houserecommended minimum value is €5,000
D. Sustainability/ earth friendly designEnter the recommended minimum amount or higher for larger house. If there are no works - please type '0'
Airtightnessrecommended min €8,000
Solar panelsrecommended minimum value is €5,000
Photovoltaic panelsrecommended minimum value is €10,000
Heat pumprecommended minimum value is €10,000
Rainwater harvesting systemrecommended minimum value is €7,500
Not all fields have been completed.