2a, Bishops Road, Tewin, Welwyn, AL6 0NS
About 2a
2a is a detached house in Tewin, Welwyn, Welwyn (AL6 0NS). It has a recorded floor area of 553 m² (around 5952 sq ft), construction records dating it to 2013 and council tax band H. The latest certificate (April 2023) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in May 2012 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Good and window efficiency went from Very Poor to Very Good.
5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 2a
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
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
A a single-storey side extension application was refused at 2a in 2022.
- Nov 2022ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 6 docs on file
- Reference
- 3/22/1894/HH
- Aug 2022ExtensionOutlineIn report
Extension: Single storey · Side of property
Single storey side extension.
- Documents
- 5 docs on file
- Reference
- 3/22/1212/CLPO
We flagged 1 thing worth checking at 2a
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
2a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£3,720,000
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 4 sales in AL6 0NS: £680,000 (2012–1995).
Everything we know about 2a, 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
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Desborough Drive — bus stop.
Closest school
2.0 km
Tewin Cowper Church of England Voluntary Aided Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.