52 Hertford Road, Welwyn, AL6 0DA
About 52 Hertford Road
52 Hertford Road is a four-bedroom detached house in Welwyn (AL6 0DA). It has a recorded floor area of 269 m² (around 2895 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (October 2025) shows a C (score 70). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor. Other recorded features include a self-contained annexe.
Today's modelled estimate of £1,375,000 sits 75.7% above the 2020 sale of £782,500. One planning record on file: tree works approved in 2006. Past consents include tree works, meaningful when judging how the property has evolved. Sold June 2020 for £782,500.
Know exactly what you're buying at 52 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
Outside
- Private gardenWrap around
Energy performance
52 Hertford Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Dec 2006Tree WorksTreesIn report
WORKS TO TREES COVERED BY TPO 273
- Reference
- N6/2006/1354/TP
We flagged 1 thing worth checking at 52 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,375,000
Modelled from EPC, postcode comparables.
£782,500
Recorded with HM Land Registry.
Sales timeline
28 June 2020Most recent
£782,500
Median price across the last 1 sales in AL6 0DA: £460,000 (2003–2003).
Nearby sales in AL6 0DA
Everything we know about 52 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

Similar properties nearby
1 Badgers Walk, Tewin
AL6 0HP
1 Churchfield Road, Tewin
AL6 0JW
1 Chestnut Walk
AL6 0SB
1 Barneswood
AL6 0EU
1 Copper Beeches
AL6 0SS
1 Bluebells
AL6 0XD
1 Desborough Drive, Tewin
AL6 0HQ
1 Acorn Glade, Digswell
AL6 0AZ
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
0.3 km
Welwyn North Railway Station — bus stop.
Closest school
0.3 km
St John's CofE Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.