B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
14
14 -- marketing roi multiple for gFour Marketing contractor clients (2026)
Across contractors working with gFour Marketing, the median ROI is 14x after 12 or more months.
- Vendor-reported client performance data
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
14
Unit
Multiple
Data Vintage
2026
Entity
Geography
Global
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 median ROI across client contractors after 12+ months of program use.
Methodology documented
Segmentation
Industrymarketing
RegionGlobal
Channelcontent
Cite this stat
Plain Text
gFour Marketing contractor clients: 14 marketing roi multiple. Source: gFour Marketing (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gfour-median-roi-14x-12months
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<blockquote cite="https://lighthousedata.io/data/gfour-median-roi-14x-12months" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>14</strong> -- marketing roi multiple for gFour Marketing contractor clients<br><small>Source: gFour Marketing (2026) · <a href="https://lighthousedata.io/data/gfour-median-roi-14x-12months" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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