B
Evidence Grade B
Graded
under review
Safe to Cite
Current
90%
90% -- open rate for Handwritten letters (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
90%
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
LettrLabs
Primary
Tier C
https://www.lettrlabs.com/post/home-services-marketing-company ↗
Source Article
Home services marketing company: Transform your business with direct mail.
Transform Your Business with a Home Services Marketing Company
Home services marketing company LettrLabs can transform the way you connect with customers, driving growth and boosting your bottom line. In today's competitive market, standing out is crucial, and LettrLabs offers a unique approach with…
Original Research
LettrLabs
· Original study ↗
Methodology
Industry data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Handwritten letters: 90% open rate. Source: LettrLabs (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/home_services_handwritten_letters
HTML Embed
<blockquote cite="https://lighthousedata.io/data/home_services_handwritten_letters" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- open rate for Handwritten letters<br><small>Source: LettrLabs (2026) · <a href="https://lighthousedata.io/data/home_services_handwritten_letters" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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