51 Harmer Green Lane, Welwyn, AL6 0AP
About 51 Harmer Green Lane
51 Harmer Green Lane is a property in Welwyn (AL6 0AP). It has a recorded floor area of 622 m² (around 6695 sq ft). The latest certificate (September 2016) returns a high B (score 87), putting the home a stone's throw from an A rating.
Untraded for 15 years, with the last transfer in April 2011. At 622 m² the property is well over the postcode median (423 m² across 6 EPCs), placing it in the larger end of the local stock. Across 2006–2011, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £3,459,000 sits 66.3% above the 2011 sale of £2,080,000. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 27% below the postcode norm. 9 planning records sit against the property, 5 approved, 4 refused. Past consents include a loft conversion, an annexe and a basement excavation, meaningful when judging how the property has evolved.
Know exactly what you're buying at 51 Harmer Green Lane
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
51 Harmer Green Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2016
- Oct 2016Loft ConversionFullIn report
Conversion of garage roof from hip to gable end. Raise ridge height by 300mm. Addition of 2 dormer windows and 3 rooflights to facilitate conversion of roof space for Annex Room.
Annex- Documents
- 1 doc on file
- Reference
- 6/2016/1698/HOUSE
We flagged 1 thing worth checking at 51 Harmer Green Lane
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
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Sales history & valuation
51 Harmer Green Lane valuation sits well clear of the typical sold price in this postcode.
£3,459,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 5 years.
£2,080,000
Growth on file: 6.8% per year over 5 years.
Sales timeline
22 April 2011Most recent
£2,080,000
+38.7%over 4 years11 May 2006
£1,500,000
Median price across the last 5 sales in AL6 0AP: £865,000 (2023–2005).
Nearby sales in AL6 0AP
Everything we know about 51 Harmer Green Lane, 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
51 Harmer Green Lane outperforms the street on epc rating by a wide margin.
Price per m²
£3,344
Street avg £4,178
Floor Area
622 m²
Street avg 410 m²
CO₂ Emissions
7.7 t/year
Street avg 8.3 t/year
Years Held
15 years
Street avg 11 years
Similar properties nearby
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.