B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
70%
70% -- sales completion rate for UK private treaty property sales (2025)
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
70%
Unit
Percentage
Data Vintage
2025
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
35
Freshness
95
Source
iamproperty
Primary
Tier B
https://iamproperty.com/news/property-auctions-delivering-results-when-certainty-matters/ ↗
Source Article
Property auctions: delivering results when certainty matters
Why auction is becoming part of the everyday sales conversation for Yopa
See how Yopa is making Auction part of the everyday sales conversation, giving clients more choice and helping agents match the right method of sale to their needs.
Property auctions have changed. What was once seen as a niche …
Original Research
iamproperty
· Original study ↗
Methodology
Approximate ('around 70%') completion rate for traditional private treaty estate agency sales, cited as the comparison baseline to the 95% auction completion rate in iamproperty's Auction Success 2026 brochure.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
UK private treaty property sales: 70% sales completion rate. Source: iamproperty (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/uk-private-treaty-completion-rate-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/uk-private-treaty-completion-rate-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>70%</strong> -- sales completion rate for UK private treaty property sales<br><small>Source: iamproperty (2025) · <a href="https://lighthousedata.io/data/uk-private-treaty-completion-rate-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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