18 Hertford Road, Tewin, Welwyn, AL6 0JY
About 18 Hertford Road
18 Hertford Road is a property in Tewin, Welwyn, Welwyn (AL6 0JY). It has council tax band G.
Untraded for 21 years, with the last transfer in October 2005. 3 planning records sit against the property, 3 approved, 0 refused.
Know exactly what you're buying at 18 Hertford Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Apr 2017RenovationHeritageIn report
Replace existing flat roof over existing kitchen and installing 2 flat rooflights.
- Documents
- 11 docs on file
- Reference
- 3/17/0329/LBC
- Apr 2017RenovationFullIn report
Replace existing flat roof over existing kitchen installing 2 flat rooflights.
- Documents
- 9 docs on file
- Reference
- 3/17/0328/HH
We flagged 1 thing worth checking at 18 Hertford Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 18 Hertford Road was the lowest on Land Registry record across the postcode.
£81,350
Recorded with HM Land Registry.
Sales timeline
5 October 2005Most recent
£81,350
Median price across the last 5 sales in AL6 0JY: £755,000 (2021–2015).
Nearby sales in AL6 0JY
4 Hertford Road, Tewin, Welwyn, AL6 0JY
Sold Jun 2021
£516,00012a, Hertford Road, Tewin, Welwyn, AL6 0JY
Sold Mar 2019
£875,00012b, Hertford Road, Tewin, Welwyn, AL6 0JY
Sold Feb 2019
£895,00020 Hertford Road, Tewin, Welwyn, AL6 0JY
Sold May 2016
£750,00022a, Hertford Road, Tewin, Welwyn, AL6 0JY
Sold Jun 2015
£755,000
Everything we know about 18 Hertford Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Rose and Crown PH — bus stop.
Closest school
0.1 km
Tewin Cowper Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.