6c, High Street, Welwyn, AL6 9EQ
About 6c
6c is an end-of-terrace house in Welwyn (AL6 9EQ). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to before 1900. At 99 m² this is the 12th smallest of 13 units on EPC record in the building, where floor areas span 47–99 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 81). The latest certificate (July 2018) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63).
At 99 m² the property is well over the postcode median (62 m² across 12 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 6c
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
6c's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
6c has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
6c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£459,000
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 5 sales in AL6 9EQ: £390,000 (2023–2011).
Everything we know about 6c, 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 High Street homes
EPC Rating for 6c lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 67 (D)
Floor Area
99 m²
Street avg 67 m²
CO₂ Emissions
6.5 t/year
Street avg 3.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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
0.4 km
Welwyn St Mary's Church of England Voluntary Aided Primary School. 8 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.