Off-Site Construction Resilience: A Strategic Response to Inflation Challenges in Construction in Postpandemic Canada
The COVID-19 triggered a period of inflation in Canada, with the Consumer Price Index increasing by an average of 3.4% in 2021, followed by 6.8% in 2022, and 3.9% in 2023. This rising inflation presents significant challenges for the construction industry, which accounts for over 1.5 million jobs and more than 7% of the country's economic activity. Two years after the pandemic, the inflationary environment was characterized by high, persistent, and volatile rates and influenced by factors beyond the industry's control. One effective approach to address these issues is to identify high-risk inflationary materials and create a price index based on historical market prices. Such a strategy allows project teams to track fluctuations in material prices and adjust project cost estimate. Embracing innovative strategies such as digitalized off-site construction and industrialized building systems can enhance the construction industry's resilience in the face of persistent inflation. This paper examines the impact of inflation on construction project budgets and project costs. Correlation coefficient tests are used to analyze the relationship between inflation rates and building construction prices. The results indicate a 14% increase in the contract sum attributable to inflation, a factor that may result in cost overruns. The findings point to the benefits of adopting off-site construction techniques as a strategic solution aimed at specifically countering the detrimental effects of cost overruns resulting from material waste and project delays, factors that not only escalate project costs but also significantly amplify the adverse impact of inflation on the project budget.
Authors
- Amirhossein Mehdipoor (ORCID: https://orcid.org/0000-0002-9889-2478)
- Ivanka Iordanova (ORCID: https://orcid.org/0000-0002-4596-2604)
- Mohamed Al‐Hussein (ORCID: https://orcid.org/0000-0002-1774-9718)
Institutions
- University of Alberta (CA)
- École de Technologie Supérieure (CA)
Publication Details
- Journal
- Journal of Architectural Engineering
- Published
- 2024-11-26
- DOI
- https://doi.org/10.1061/jaeied.aeeng-1868
- Citations
- 1
- Primary Topic
- Construction Project Management and Performance
- Type
- article
- Field-Weighted Citation Impact
- 0.49