B
Evidence Grade B
Graded
under review
Safe to Cite
Current
20%
20% -- schedule overrun for large projects for construction industry large projects (2026)
Large construction projects typically take 20% longer to finish than scheduled.
- McKinsey & Co research cited secondary source
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
20%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
McKinsey & Co
Primary
Tier B
https://arborxr.com/blog/augmented-reality-in-construction ↗
Source Article
Augmented Reality in Construction
Original Research
McKinsey & Co
· Original study ↗
Methodology
McKinsey and Co research cited by ArborXR
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
construction industry large projects: 20% schedule overrun for large projects. Source: McKinsey & Co (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/large-projects-schedule-overrun
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<blockquote cite="https://lighthousedata.io/data/large-projects-schedule-overrun" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>20%</strong> -- schedule overrun for large projects for construction industry large projects<br><small>Source: McKinsey & Co (2026) · <a href="https://lighthousedata.io/data/large-projects-schedule-overrun" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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