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The Greener Group, Marsh Cottage Nantwich

Our Chester based registered installer, The Greener Group recently installed a 25kW Hargassner Wood Pellet boiler at Marsh Cottage, Nantwich. The boiler was installed to replace an ageing and expensive oil boiler, whilst using a more sustainable renewable fuel. 

Boiler type and size

Hargassner 25kW

Fuel type


Fuel savings

£540 (per annum)

RHI total revenue

£4,508 (per annum). £31,556 (after 7 years of RHI).

Date commissioned


Registered Installation Partner

The Greener Group

Return on investment

£9,348.50 (after 7 years)

CO2 Savings

9,675 kgCo2e

Annual net return


Payback time

5.7 Years

The installation of the boiler will proved to be far more cost effective than the previous oli boiler, which generating generous amounts of revenue.