20 Hertford Road, Digswell, Welwyn, AL6 0DE
About 20 Hertford Road
20 Hertford Road is a five-bedroom detached house in Digswell, Welwyn, Welwyn (AL6 0DE). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (August 2014) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 85). The latest certificate is from August 2014, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Today's modelled estimate of £1,072,000 is 21.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 50.3% above the typical sold price in the postcode. 11 years since the last transfer (July 2015).
Know exactly what you're buying at 20 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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- GarageDouble
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
20 Hertford Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Aug 2024
EPC Rating
Planning history
- Jun 2007ExtensionFullIn report
Extension: Two storey
ERECTION OF A TWO STOREY EXTENSION & A SINGLE STOREY EXTENSION & DETATCHED GARAGE.
- Documents
- 3 docs on file
- Reference
- N6/2007/0608/FP
- Dec 2006ExtensionFullIn report
ERECTION OF SINGLE STOREY AND TWO STOREY EXTENSIONS AND DETACHED GARAGE
- Reference
- N6/2006/1468/FP
We flagged 1 thing worth checking at 20 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 20 Hertford Road was the highest on Land Registry record across the postcode.
£1,072,000
Modelled from EPC, postcode comparables.
£880,000
Recorded with HM Land Registry.
Sales timeline
9 July 2015Most recent
£880,000
Median price across the last 5 sales in AL6 0DE: £500,000 (2021–2001).
Nearby sales in AL6 0DE
6 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Jan 2021
£725,00018 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Dec 2013
£625,00014 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Jun 2011
£500,00012 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Jun 2004
£460,00022 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Aug 2001
£375,000
Everything we know about 20 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
20 Hertford Road outperforms the street on price per m² by a wide margin.
Price per m²
£4,783
Street avg £3,032
Floor Area
184 m²
Street avg 172 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
3.6 t/year
Street avg 7.6 t/year
Similar properties nearby
1 Broom Hill
AL6 0SF
1 Acorn Glade, Digswell
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1 Desborough Drive, Tewin
AL6 0HQ
1 Cob Lane Close, Digswell
AL6 0DD
1 Churchfield Road, Tewin
AL6 0JW
1 Chestnut Walk
AL6 0SB
1 Badgers Walk, Tewin
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1 Barneswood
AL6 0EU
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pumping Station — bus stop.
Closest school
0.7 km
Homerswood Primary and Nursery School. 13 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.