55 Harmer Green Lane, Welwyn, AL6 0AP
About 55 Harmer Green Lane
55 Harmer Green Lane is a property in Welwyn (AL6 0AP). It has council tax band G.
Untraded for 21 years, with the last transfer in February 2005. 7 planning records sit against the property, 7 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Across 2001–2005, sale prices on this property compounded at 4.6% per year.
Know exactly what you're buying at 55 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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
55 Harmer Green Lane has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Jul 2024ConditionsIn report
Submission of details pursuant to conditions 1 (details of insulation and roof membrane) on planning permission 6/2022/0779/LB
- Reference
- 6/2024/1272/COND
- Dec 2022ConditionsIn report
Submission of details pursuant to conditions 1 (details of insulation and roof membrane) on planning permission 6/2022/0779/LB
- Reference
- 6/2022/2826/COND
We flagged 1 thing worth checking at 55 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
£865,000
Growth on file: 4.6% per year over 4 years.
Sales timeline
3 February 2005Most recent
£865,000
+18.5%over 3 years29 April 2001
£730,000
Median price across the last 5 sales in AL6 0AP: £2,080,000 (2023–2006).
Nearby sales in AL6 0AP
Everything we know about 55 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

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.