6 Hertford Road, Tewin, Welwyn, AL6 0JY
About 6 Hertford Road
6 Hertford Road is a mid-terrace house in Tewin, Welwyn, Welwyn (AL6 0JY). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2025) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since September 2015. Between certificates, roof efficiency went from Average to Very Good and window efficiency went from Poor to Average. The recommended improvements would push it to C (score 74).
At 73 m² it sits well below the postcode median (166 m² across 16 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 6 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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Windows upgraded, improving insulation
Planning history
6 Hertford Road has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 6 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
6 Hertford Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£426,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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 6 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
Versus other Hertford Road homes
Floor Area for 6 Hertford Road lags the street by a wide margin.
EPC Rating
60 (D)
Street avg 65 (D)
Floor Area
73 m²
Street avg 161 m²
CO₂ Emissions
3.2 t/year
Street avg 5.9 t/year
Habitable Rooms
4 rooms
Street avg 7 rooms
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1 Briary Wood End
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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.