21 Butterwick Way, Welwyn, AL6 9GH
About 21 Butterwick Way
21 Butterwick Way is a detached house in Welwyn (AL6 9GH). It has a recorded floor area of 169 m² (around 1819 sq ft). The latest certificate (May 2017) returns a B (score 84), comfortably above the UK average.
At 169 m² it's 21.6% larger than the typical home in the postcode (139 m² median across 59 EPCs). On the market in August 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 21 Butterwick Way
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
EPC Rating
Planning history
21 Butterwick Way has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£939,000
Modelled from EPC, postcode comparables.
£920,000
Recorded with HM Land Registry.
Sales timeline
3 August 2017Most recent
£920,000
Median price across the last 5 sales in AL6 9GH: £600,000 (2025–2019).
Everything we know about 21 Butterwick Way, 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?

Versus other Butterwick Way homes
CO₂ Emissions for 21 Butterwick Way lags the street by a wide margin.
Price per m²
£5,444
Street avg £5,157
Floor Area
169 m²
Street avg 144 m²
CO₂ Emissions
2.6 t/year
Street avg 2.1 t/year
Years Held
9 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Frythe — bus stop.
Closest school
0.9 km
Monk's Walk School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.