22 Hertford Road, Tewin, Welwyn, AL6 0JY
About 22 Hertford Road
22 Hertford Road is a detached house in Tewin, Welwyn, Welwyn (AL6 0JY). It has a recorded floor area of 268 m² (around 2885 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (August 2013) shows a C (score 72). The latest certificate is from August 2013, so improvements made since then won't be reflected.
At 268 m² the property is well over the postcode median (164 m² across 16 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in May 2014. Across 2006–2014, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £1,492,000 is 31.5% above the 2014 sale price.
Know exactly what you're buying at 22 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
22 Hertford Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Aug 2023
EPC Rating
Planning history
22 Hertford Road has an approved single-storey rear extension on the planning record.
- Jul 2010OutbuildingFullIn report
Erection of detached car port with integral log store
- Agent
- Barker Parry Town Planning
- Documents
- 10 docs on file
- Reference
- 3/10/0801/FP
- May 2008New BuildFullIn report
Erection of 1no. 4 bedroom detached dwelling with integral garage
- Documents
- 1 doc on file
- Reference
- 3/08/0516/FP
We flagged 1 thing worth checking at 22 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 22 Hertford Road was the highest on Land Registry record across the postcode.
£1,492,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 8 years.
£1,135,000
Growth on file: 6.1% per year over 8 years.
Sales timeline
1 May 2014Most recent
£1,135,000
+59.9%over 7 years15 June 2006
£710,000
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 22 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
On floor area, 22 Hertford Road stands well clear of the street.
Price per m²
£4,235
Street avg £5,064
Floor Area
268 m²
Street avg 149 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.7 t/year
Similar properties nearby
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.