The Red House, Flat 3, 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 126 m² (around 1356 sq ft). At 126 m² this is the 3rd 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 bottom. The latest certificate (January 2021) shows a C (score 79), near the top of the C band.
At 126 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. Sold December 2020 for £750,000.
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 latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£762,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
18 December 2020Most recent
£750,000
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 floor area by a wide margin.
Price per m²
£5,952
Street avg £5,626
Floor Area
126 m²
Street avg 101 m²
CO₂ Emissions
2.2 t/year
Street avg 1.7 t/year
Years Held
5 years
Street avg 5 years
Similar properties nearby
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AL6 0TA
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AL6 0AA
Flat 9, 80 Great North Road
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Oaklands Court, Flat 8, Canonsfield Road
AL6 0GD
Oaklands Court, Flat 7, Canonsfield Road
AL6 0GD
Oaklands Court, Flat 11, Canonsfield Road
AL6 0GD
Tewin Water House, Apartment 3, Tewin Water
AL6 0AA
Oaklands Court, Flat 1, Canonsfield Road
AL6 0GD
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.