34a, Hertford Road, Digswell, Welwyn, AL6 0DB
About 34a
34a is a detached house in Digswell, Welwyn, Welwyn (AL6 0DB). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (July 2020) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 85).
One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 34a
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
Planning history
34a has an approved single-storey rear extension on the planning record.
- Sept 2014ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension
- Documents
- 28 docs on file
- Reference
- N6/2014/1601/FP
We flagged 1 thing worth checking at 34a
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
34a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£820,000
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 0DB: £820,000 (2025–2018).
Nearby sales in AL6 0DB
32 Hertford Road, Digswell, Welwyn, AL6 0DB
Sold Mar 2025
£740,00042a, Hertford Road, Digswell, Welwyn, AL6 0DB
Sold Jul 2022
£880,00034b, Hertford Road, Digswell, Welwyn, AL6 0DB
Sold Feb 2022
£820,00042 Hertford Road, Digswell, Welwyn, AL6 0DB
Sold Oct 2019
£845,00038 Hertford Road, Digswell, Welwyn, AL6 0DB
Sold Dec 2018
£490,000
Everything we know about 34a, 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 habitable rooms, 34a stands well clear of the street.
EPC Rating
75 (C)
Street avg 71 (C)
Floor Area
143 m²
Street avg 180 m²
CO₂ Emissions
3.8 t/year
Street avg 5.3 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
Similar properties nearby
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
0.4 km
Welwyn North Railway Station — bus stop.
Closest school
0.5 km
St John's CofE Primary School. 16 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.