18 Hertford Road, Digswell, Welwyn, AL6 0DE
About 18 Hertford Road
18 Hertford Road is a five-bedroom detached house in Digswell, Welwyn, Welwyn (AL6 0DE). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2013) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 74), a 3-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in December 2013, so it's been off the market for around 12 years. Today's modelled estimate of £898,000 is 43.7% above the 2013 sale price.
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
What this property has
Inside
- Bedrooms5
Energy performance
18 Hertford Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2023
EPC Rating
Planning history
18 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 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
18 Hertford Road valuation sits well clear of the typical sold price in this postcode.
£898,000
Modelled from EPC, postcode comparables.
£625,000
Recorded with HM Land Registry.
Sales timeline
12 December 2013Most recent
£625,000
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
£725,00020 Hertford Road, Digswell, Welwyn, AL6 0DE
Sold Jul 2015
£880,00014 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 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

Versus other Hertford Road homes
EPC Rating for 18 Hertford Road lags the street by a wide margin.
Price per m²
£3,492
Street avg £3,354
Floor Area
179 m²
Street avg 173 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
12.0 t/year
Street avg 5.5 t/year
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1 Churchfield Road, Tewin
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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.