11b, Oaklea, Welwyn, AL6 0PT
About 11b
11b is a five-bedroom detached house in Welwyn (AL6 0PT). It has a recorded floor area of 201 m² (around 2164 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (May 2022) shows a C (score 70). The recommended improvements would lift it to A (score 92), a 2-band jump.
Untraded for 20 years, with the last transfer in April 2006. Across 2003–2006, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £907,000 is 48.1% above the 2006 sale price.
Know exactly what you're buying at 11b
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
- Bathrooms5
- CloakroomYes
- EnsuiteYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
11b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
11b has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 11b
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
11b valuation sits well clear of the typical sold price in this postcode.
£907,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 2 years.
£612,500
Growth on file: 6.7% per year over 2 years.
Sales timeline
11 April 2006Most recent
£612,500
+16.7%over 2 years21 November 2003
£525,000
Median price across the last 5 sales in AL6 0PT: £675,000 (2025–2017).
Everything we know about 11b, 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 Oaklea homes
Years Held for 11b runs comfortably ahead of the street norm.
Price per m²
£3,047
Street avg £3,422
Floor Area
201 m²
Street avg 184 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
6.5 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Avenue — bus stop.
Closest school
0.1 km
Oaklands Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.