Cases

CASE

Re-roofing of a 145 m2 house from 1970

This house was originally gas-heated but has been modernised with a heat pump. Additionally, an Innogie roof and a battery pack has been installed. The combination of a solarized roof from Innogie and a heat pump reduces the heating costs considerably. On a yearly basis, approx. 70 % of the family’s energy needs are covered by the solar roof.

Built:

1970

Annual heat consumption:

12,000 kWh

Roof orientation:

East/West

Price of Innogie solar roof:

31,100 EUR (excl. VAT)

Payback time:

For the solar unit: 10 years

After this period, the difference in payback between a traditional roof and an Innogie roof is obtained by the savings on purchase of electricity from the utility

Annual electricity consumption:

4.500 kWh

Roof slope:

20 degrees

Expected energy output/year:

11,975 kWh

House value increase, appr.:

18,800 EUR (excl. VAT)

Payback time:

For the roof: 20 years

After this period, the whole roof has been paid off by the savings on electricity purchased from the utility.

CASE

Newly built 154 m2 house from 2013

This house is heated with a heat pump and built according to the passive energy principle. Additionally, an Innogie roof and a battery pack has been installed. The combination of a solarized roof from Innogie and a heat pump reduces the heating costs considerably. On a yearly basis, approx. 75% of the family’s energy needs are covered by the solar roof.

Built:

2013

Annual heat consumption:

8,000 kWh

Roof orientation:

South

Price of Innogie solar roof:

26,580 EUR (excl. VAT)

Annual electricity consumption:

3,000 kWh

Roof slope:

6 degrees

Expected electricity production/year:

12,600 kWh

Payback time:

For the roof: 19 years

After this period, the whole roof has been paid off by the savings on electricity purchased from the utility.

Payback time:

For the solar unit: 8 years

After this period, the difference in payback between a traditional roof and an Innogie roof is obtained by the savings on electricity purchased from the utility

CONTACT

Get started and get in touch with Innogie

You are always welcome to contact us with questions about our products, our services, or anything else.

Tel.: +45 5188 2665  |  Mail: info@innogie.dk