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Title: Cost-Effectiveness of Home Energy Retrofits in Pre-Code Vintage Homes in the United States

Technical Report ·
DOI:https://doi.org/10.2172/1059157· OSTI ID:1059157

This analytical study examines the opportunities for cost-effective energy efficiency and renewable energy retrofits in residential archetypes constructed prior to 1980 (Pre-Code) in fourteen U.S. cities. These fourteen cities are representative of each of the International Energy Conservation Code (IECC) climate zones in the contiguous U.S. The analysis is conducted using an in-house version of EnergyGauge USA v.2.8.05 named CostOpt that has been programmed to perform iterative, incremental economic optimization on a large list of residential energy efficiency and renewable energy retrofit measures. The principle objectives of the study are as follows: to determine the opportunities for cost effective source energy reductions in this large cohort of existing residential building stock as a function of local climate and energy costs; and to examine how retrofit financing alternatives impact the source energy reductions that are cost effectively achievable.

Research Organization:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy Building Technologies Program
DOE Contract Number:
AC36-08GO28308
OSTI ID:
1059157
Report Number(s):
DOE/GO-102012-3786; KNDJ-0-40339-0
Resource Relation:
Related Information: Work performed by BA-PIRC, Cocoa, Florida
Country of Publication:
United States
Language:
English