12 High Street, Welwyn, AL6 9EQ
About 12 High Street
12 High Street is a property in Welwyn (AL6 9EQ).
4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: March 2022 at £525,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
12 High Street has 2 separate extension applications on the council record.
- Dec 2018ExtensionFullIn report
Extension: Two storey · Rear of property
Erection of a two storey rear extension with internal and external alterations
- Reference
- 6/2018/2631/FULL
- Nov 2016ConditionsIn report
Approval of details reserved by condition 2 (materials), condition 3 (construction method statement) and condition 4 (windows and doors) on planning permission 6/2015/2023/FULL
- Reference
- 6/2016/1669/COND
What's in 12 High Street, Welwyn, AL6 9EQ's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£525,000
Recorded with HM Land Registry.
Sales timeline
1 March 2022Most recent
£525,000
Median price across the last 5 sales in AL6 9EQ: £390,000 (2023–2007).
Everything we know about 12 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Mary's Church — bus stop.
Closest school
0.4 km
Welwyn St Mary's 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.