B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
15%
15% -- average deal size growth for Construction Sales Firms (2026)
Firms that engage during the design or permitting phase report a 15% growth in average deal size.
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Lighthouse Research Team
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Source verified
Evidence graded
Value
15%
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
50
Citation Chain
60
Independence
30
Methodology
30
Freshness
95
Source
Building Radar
Primary
Tier B
https://www.buildingradar.com/construction-blog/optimizing-timing-engaging-projects-at-the-right-sta… ↗
Source Article
Related Articles
Effective timing can make or break a construction sales effort. Engaging too early often means you pitch vague concepts without a clear scope, while reaching out too late lands you in the price-driven tender phase. According to Building Radar Insights, the highest win rates come when teams connect d…
Original Research
Building Radar
· Original study ↗
Segmentation
IndustryConstruction
Channelcontent
Cite this stat
Plain Text
Construction Sales Firms: 15% average deal size growth. Source: Building Radar (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/construction-sales-average-deal-size-growth
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<blockquote cite="https://lighthousedata.io/data/construction-sales-average-deal-size-growth" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>15%</strong> -- average deal size growth for Construction Sales Firms<br><small>Source: Building Radar (2026) · <a href="https://lighthousedata.io/data/construction-sales-average-deal-size-growth" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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