B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
99%
99% -- client retention rate for gFour Marketing (2026)
gFour Marketing has a 99% client retention rate.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
99%
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
gFour Marketing
Primary
Tier C
https://gfourmarketing.com/blog/how-smart-contractors-weatherproof-their-lead-pipeline/ ↗
Source Article
How Smart Contractors Weatherproof Their Lead Pipeline - gFour Marketing
5 minutes
By the end of this busy season, most contractors will have lost half the customers they just won. Not the ones still living in the same houses, but the future revenue those customers would have sent next. The repeat job in three years. The referral to a neighbor. The relationships that mak…
Original Research
gFour Marketing
· Original study ↗
Methodology
Vendor-reported customer retention for its contractor relationship marketing clients; no methodology stated.
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2025 | 99% | |
| 2026 (current) | 99% | 0% |
Segmentation
IndustryConstruction
Channelcontent
Cite this stat
Plain Text
gFour Marketing: 99% client retention rate. Source: gFour Marketing (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gfour-client-retention-rate-99pct
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<blockquote cite="https://lighthousedata.io/data/gfour-client-retention-rate-99pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>99%</strong> -- client retention rate for gFour Marketing<br><small>Source: gFour Marketing (2026) · <a href="https://lighthousedata.io/data/gfour-client-retention-rate-99pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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