1b, New Road, Welwyn, AL6 0AE
About 1b
1b is a five-bedroom detached house in Welwyn (AL6 0AE). It has a recorded floor area of 159 m² (around 1711 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (January 2022) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2012. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to B (score 82).
Last changed hands 13 years ago, in June 2013. Across 2004–2013, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £933,000 is 38.7% above the 2013 sale price.
Know exactly what you're buying at 1b
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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1b has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 1b
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
1b valuation sits well clear of the typical sold price in this postcode.
£933,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 9 years.
£672,500
Growth on file: 3.3% per year over 9 years.
Sales timeline
9 June 2013Most recent
£672,500
+34.5%over 9 years29 March 2004
£499,950
Median price across the last 5 sales in AL6 0AE: £867,500 (2025–2021).
Everything we know about 1b, 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
On co₂ emissions, 1b stands well clear of the street.
Price per m²
£4,230
Street avg £4,298
Floor Area
159 m²
Street avg 179 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
4.1 t/year
Street avg 6.5 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
Welwyn North Railway Station — bus stop.
Closest school
0.4 km
St John's CofE Primary School. 15 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.