Abstract
More than 40% of the EU building stock was built before 1960 and 90% before 1990. It is common wisdom that older buildings typically exhibit greater energy demand than new ones. The renovation of existing buildings is therefore a cornerstone in the reduction of energy consumption and relative CO2 emissions under the post-carbon city paradigm.
In the present work, we analyze various energy retrofit strategies, evaluate their impact on buildings energy performance and determine their relative cost-benefit tradeoffs to address the multiple benefits of renovations and the financial barriers to their implementation and taking up.
Aim of the paper is to identify cost-effective energy retrofit strategies which match technological advancements and knowledge in energy retrofitting with environmental needs and end-user’s behavior. To determine how far (and how much) it is optimal to push on retrofitting of existing buildings, we investigate the role of incentives and their impacts on private investment decisions.
The original version of this chapter was revised: Belated correction has been updated. The erratum to this chapter is available at https://doi.org/10.1007/978-3-319-92102-0_76
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07 September 2018
An erratum has been published.
Notes
- 1.
Law n.10/1991 is the first specific and comprehensive national regulations for the reduction of energy consumption in buildings.
- 2.
Caps of €30,000, €60,000 and €100,000 per residential unit were applied, depending on the type of renovation.
- 3.
Specific deductions and caps applies to residential units in condominiums.
- 4.
Although in our paper we focus on avoided costs due to energy savings, energy retrofit of existing buildings generates a wide range of (direct, indirect, tangible, untangible) benefits, among which it is worth mentioning that, usually, statistically-significant increases in property market values arise. In this respect, see e.g. [17,18,19,20].
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Bottero, M., D’Alpaos, C., Dell’Anna, F. (2019). Boosting Investments in Buildings Energy Retrofit: The Role of Incentives. In: Calabrò, F., Della Spina, L., Bevilacqua, C. (eds) New Metropolitan Perspectives. ISHT 2018. Smart Innovation, Systems and Technologies, vol 101. Springer, Cham. https://doi.org/10.1007/978-3-319-92102-0_63
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