51b, Harmer Green Lane, Welwyn, AL6 0AP
About 51b
51b is a five-bedroom detached house in Welwyn (AL6 0AP). It has a recorded floor area of 491 m² (around 5285 sq ft). The latest certificate (October 2014) returns a high B (score 86), putting the home a stone's throw from an A rating. The latest certificate is from October 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £2,533,000 is 12.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 59.2% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years. 2 planning records sit against the property, 1 approved, 1 refused.
Know exactly what you're buying at 51b
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
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Energy performance
51b's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Oct 2024
EPC Rating
Planning history
- Nov 2015OutbuildingFullIn report
Erection of detached flat roofed garden building.
- Reference
- 6/2015/1938/HOUSE
- Jun 2013ConditionsIn report
Discharge of conditions 7 (Landscape Method) N6/2012/1090/FP - Erection of two detached dwellings (House A & B) following demolition of existing
- Reference
- N6/2013/0944/DS
We flagged 1 thing worth checking at 51b
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
51b valuation sits well clear of the typical sold price in this postcode.
£2,533,000
Modelled from EPC, postcode comparables.
£2,250,000
Recorded with HM Land Registry.
Sales timeline
4 June 2015Most recent
£2,250,000
Median price across the last 5 sales in AL6 0AP: £1,500,000 (2023–2005).
Nearby sales in AL6 0AP
Everything we know about 51b, 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 Harmer Green Lane homes
CO₂ Emissions for 51b runs comfortably ahead of the street norm.
Price per m²
£4,582
Street avg £3,868
Floor Area
491 m²
Street avg 432 m²
CO₂ Emissions
6.3 t/year
Street avg 8.5 t/year
Years Held
11 years
Street avg 12 years
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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
0.3 km
New Road — bus stop.
Closest school
1.2 km
St John's CofE Primary School. 12 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.