Mid-Terrace - Rear Extension & Retrofit - Design 4A

From €175,000 - €256,000

All prices and costs are estimated and subject to review after successful pilot build are completed

Solar Panel Total = 23no. @ 400W PV = 9.2kW

Additional Valuable Living Spaces

Attic - Master Bedroom with Ensuite, Walk-in Wardrobe and home office desk area = 37m²

First Floor - Larger rear bedroom with ensuite, 4th bedroom option & larger bathroom with double vanity = 26.6m²

Ground Floor - Kitchen with island & dining room with bifolding doors to rear garden. = 20.5m²

Total Additional Floor Area = 84.1m²

Projected Total Annual Savings & Earnings Estimate = €2,850

Estimate over 20 years* = €61,850

Estimate over 20 years incl 3% inflation p.a. on Oil & Gas prices* = €81,700

Payback Range Estimate = 35-43 years

*Based on the following estimates

Average electricity usage (3 bed Home) 4,200 kWh = €1,911

Average gas usage (3 bed Home) 11,000 kWh = €1,578

Average motorist driving a petrol car will cost €2,234 & diesel will cost €1,940 = €2,087 (Sept 2021)

Total Annual Savings = €5,576 (Not incl. Annual savings Road Tax & Maintenance = €750 p.a.)

Total Annual Domestic Consumption kWh = 3,373 (EV)** + 4,200 (Base) + 3,300 (Heat Pump) = 10,873 kWh