The Red House, Flat 4, 54 New Road, Welwyn, AL6 0AH
About The Red House
The Red House is a semi-detached house in Welwyn (AL6 0AH). It has a recorded floor area of 118 m² (around 1270 sq ft). The latest certificate (January 2021) returns a B (score 84), comfortably above the UK average. At 118 m² this is the 2nd smallest of 4 units on EPC record in The Red House, where floor areas span 57–133 m². The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 73).
At 118 m² it sits well below the postcode median (186 m² across 18 EPCs), making it one of the more compact homes locally. 7 planning records sit against the property, 3 approved, 4 refused.
Know exactly what you're buying at The Red House
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
EPC Rating
Planning history
- Mar 2021ConditionsIn report
Variation of condition 2 (Refuse and Recycling) and condition 3 (Bicycle shed details) on planning permission (6/2018/2124/FULL)
- Reference
- 6/2021/0372/VAR
- Dec 2020Demolition And RebuildFullIn report
Erection of 1x dwelling following demolition of existing garage.
- Reference
- 6/2020/2516/FULL
We flagged 1 thing worth checking at The Red House
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
30-day money-back guarantee
Sales history & valuation
The Red House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£718,000
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 0AH: £1,250,000 (2024–2023).
Nearby sales in AL6 0AH
Everything we know about The Red House, 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

Versus other New Road homes
The Red House outperforms the street on epc rating by a wide margin.
EPC Rating
84 (B)
Street avg 81 (C)
Floor Area
118 m²
Street avg 102 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mornington — bus stop.
Closest school
0.7 km
St John's CofE Primary School. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.