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Cost-effective Passive House renovation packages for Swedish single-family houses from the 1960s and 1970s

Ekström, Tomas LU ; Bernardo, Ricardo LU orcid and Blomsterberg, Åke LU (2018) In Energy and Buildings 161. p.89-102
Abstract
This paper evaluates the cost-effectiveness of renovating single-family houses to Passive House level, as compared to maintaining the existing buildings or renovating to building regulation level. The assessment involved life cycle cost analyses, and concerns the Swedish single-family housing stock constructed between 1961 and 1980, which accounts for about a third of Sweden’s two million single-family houses. These houses, now in need of major renovation, are represented in this study by two reference buildings. The results show that Passive House renovations can be cost-effective, but this largely depends on the type of heat generation used in the houses. The most cost-effective individual renovation measure was installing an exhaust air... (More)
This paper evaluates the cost-effectiveness of renovating single-family houses to Passive House level, as compared to maintaining the existing buildings or renovating to building regulation level. The assessment involved life cycle cost analyses, and concerns the Swedish single-family housing stock constructed between 1961 and 1980, which accounts for about a third of Sweden’s two million single-family houses. These houses, now in need of major renovation, are represented in this study by two reference buildings. The results show that Passive House renovations can be cost-effective, but this largely depends on the type of heat generation used in the houses. The most cost-effective individual renovation measure was installing an exhaust air heat pump, and the least cost-effective was installing new windows. In houses using direct electric heating, the Passive House renovation package was the most cost-effective alternative. (Less)
Abstract (Swedish)
This paper evaluates the cost-effectiveness of renovating single-family houses to Passive House level, as compared to maintaining the existing buildings or renovating to building regulation level. The assessment involved life cycle cost analyses, and concerns the Swedish single-family housing stock constructed between 1961 and 1980, which accounts for about a third of Sweden’s two million single-family houses. These houses, now in need of major renovation, are represented in this study by two reference buildings. The results show that Passive House renovations can be cost-effective, but this largely depends on the type of heat generation used in the houses. The most cost-effective individual renovation measure was installing an exhaust air... (More)
This paper evaluates the cost-effectiveness of renovating single-family houses to Passive House level, as compared to maintaining the existing buildings or renovating to building regulation level. The assessment involved life cycle cost analyses, and concerns the Swedish single-family housing stock constructed between 1961 and 1980, which accounts for about a third of Sweden’s two million single-family houses. These houses, now in need of major renovation, are represented in this study by two reference buildings. The results show that Passive House renovations can be cost-effective, but this largely depends on the type of heat generation used in the houses. The most cost-effective individual renovation measure was installing an exhaust air heat pump, and the least cost-effective was installing new windows. In houses using direct electric heating, the Passive House renovation package was the most cost-effective alternative. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Energy and Buildings
volume
161
pages
15 pages
publisher
Elsevier
external identifiers
  • scopus:85040046540
ISSN
0378-7788
DOI
10.1016/j.enbuild.2017.12.018
project
Passive house renovation of Swedish single-family houses from the 1960s and 1970s
language
English
LU publication?
yes
id
450b9a37-9faa-4bb5-8d9c-fed054f38c3d
date added to LUP
2017-11-09 12:01:53
date last changed
2022-03-17 02:14:51
@article{450b9a37-9faa-4bb5-8d9c-fed054f38c3d,
  abstract     = {{This paper evaluates the cost-effectiveness of renovating single-family houses to Passive House level, as compared to maintaining the existing buildings or renovating to building regulation level. The assessment involved life cycle cost analyses, and concerns the Swedish single-family housing stock constructed between 1961 and 1980, which accounts for about a third of Sweden’s two million single-family houses. These houses, now in need of major renovation, are represented in this study by two reference buildings. The results show that Passive House renovations can be cost-effective, but this largely depends on the type of heat generation used in the houses. The most cost-effective individual renovation measure was installing an exhaust air heat pump, and the least cost-effective was installing new windows. In houses using direct electric heating, the Passive House renovation package was the most cost-effective alternative.}},
  author       = {{Ekström, Tomas and Bernardo, Ricardo and Blomsterberg, Åke}},
  issn         = {{0378-7788}},
  language     = {{eng}},
  pages        = {{89--102}},
  publisher    = {{Elsevier}},
  series       = {{Energy and Buildings}},
  title        = {{Cost-effective Passive House renovation packages for Swedish single-family houses from the 1960s and 1970s}},
  url          = {{http://dx.doi.org/10.1016/j.enbuild.2017.12.018}},
  doi          = {{10.1016/j.enbuild.2017.12.018}},
  volume       = {{161}},
  year         = {{2018}},
}