51 Upper Green, Tewin, Welwyn, AL6 0LX
About 51 Upper Green
51 Upper Green is a detached house in Tewin, Welwyn, Welwyn (AL6 0LX). It has a recorded floor area of 230 m² (around 2476 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (March 2024) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 100). Main heating runs on electricity.
Know exactly what you're buying at 51 Upper Green
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
Planning history
51 Upper Green has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 51 Upper Green
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
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Sales history & valuation
51 Upper Green has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,262,000
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 3 sales in AL6 0LX: £443,000 (2018–2000).
Everything we know about 51 Upper Green, 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
0.1 km
Plume of Feathers PH — bus stop.
Closest school
0.9 km
Tewin Cowper Church of England Voluntary Aided Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.