Flat 5, 29 Mill Lane, Welwyn, AL6 9EU
About Flat 5
Flat 5 is a mid-terrace house in Welwyn (AL6 9EU). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 2022. The latest certificate (March 2023) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). Main heating runs on electricity: electricity, unspecified tariff.
At 54 m² it sits well below the postcode median (84 m² across 8 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Know exactly what you're buying at Flat 5
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
Flat 5's carbon output is low for the local stock.
EPC Rating
Planning history
Flat 5 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 5 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£340,000
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 Flat 5, 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
Floor Area for Flat 5 lags the street by a wide margin.
EPC Rating
46 (E)
Street avg 66 (D)
Floor Area
54 m²
Street avg 114 m²
CO₂ Emissions
0.8 t/year
Street avg 4.1 t/year
Similar properties nearby
Flat 3, 29 Mill Lane
AL6 9EU
Flat 14, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 1, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 13, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 15, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 5, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 8, 8 Wendover Lodge, Church Street
AL6 9LR
Flat 4, 29 Mill Lane
AL6 9EU
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.