12 Longcroft Lane, Welwyn Garden City, AL8 6EA
About 12 Longcroft Lane
12 Longcroft Lane is a three-bedroom semi-detached house in Welwyn Garden City (AL8 6EA). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (December 2021) shows a C (score 74). The recommended improvements would push it to B (score 85).
Held since April 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £737,000 sits 93.9% above the 2007 sale of £380,000. On a £-per-square-foot basis, the last sale (£297/sq ft) was about 16.9% below the postcode norm. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 119 m² it's 22.1% larger than the typical home in the postcode (98 m² median across 6 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
Know exactly what you're buying at 12 Longcroft Lane
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Planning history
12 Longcroft Lane has been through 4 approved planning applications — a well-evolved property.
- Dec 2011ExtensionIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension and detached outbuilding
- Documents
- 7 docs on file
- Reference
- W6/2011/2163/EM
- Dec 2011ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension and detached outbuilding
- Documents
- 6 docs on file
- Reference
- N6/2011/2162/FP
What's in 12 Longcroft Lane, Welwyn Garden City, AL8 6EA's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£737,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
19 April 2007Most recent
£380,000
Median price across the last 5 sales in AL8 6EA: £600,271 (2023–2014).
Nearby sales in AL8 6EA
24 Longcroft Lane, Welwyn Garden City, AL8 6EA
Sold May 2023
£710,00034 Longcroft Lane, Welwyn Garden City, AL8 6EA
Sold May 2018
£633,00030 Longcroft Lane, Welwyn Garden City, AL8 6EA
Sold Nov 2015
£503,99526 Longcroft Lane, Welwyn Garden City, AL8 6EA
Sold Oct 2015
£600,2716 Longcroft Lane, Welwyn Garden City, AL8 6EA
Sold Apr 2014
£580,000
Everything we know about 12 Longcroft Lane, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Longcroft Lane homes
12 Longcroft Lane outperforms the street on epc rating by a wide margin.
Price per m²
£3,193
Street avg £4,944
Floor Area
119 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.5 t/year
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
0.1 km
Sainsbury's — bus stop.
Closest school
0.7 km
Peartree Primary School. 21 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.