27 Mill Lane, Welwyn, AL6 9EU
About 27 Mill Lane
27 Mill Lane is an end-of-terrace house in Welwyn (AL6 9EU). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 2022 and council tax band F. The latest certificate (March 2023) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Main heating runs on electricity: electricity, unspecified tariff.
At 87 m² it's 21.7% larger than the typical home in the postcode (72 m² median across 8 EPCs). One historical planning record sits against the property in 2022.
Know exactly what you're buying at 27 Mill Lane
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
27 Mill Lane's carbon output is low for the local stock.
EPC Rating
Planning history
- Mar 2022New BuildFullIn report
Formation of a new dwelling to the rear of No. 27 and the insertion of 1 x window involving removal of garage doors on side elevation
- Reference
- 6/2022/0131/FULL
What's in 27 Mill Lane, Welwyn, AL6 9EU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
27 Mill Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£569,000
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 2 sales in AL6 9EU: £705,000 (2024–1997).
Everything we know about 27 Mill Lane, 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 Mill Lane homes
27 Mill Lane outperforms the street on co₂ emissions by a wide margin.
EPC Rating
63 (D)
Street avg 64 (D)
Floor Area
87 m²
Street avg 110 m²
CO₂ Emissions
0.7 t/year
Street avg 4.1 t/year
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
0.5 km
Welwyn St Mary's Church of England Voluntary Aided Primary School. 10 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.