43 Longcroft Lane, Welwyn Garden City, AL8 6EB
About 43 Longcroft Lane
43 Longcroft Lane is a three-bedroom semi-detached house in Welwyn Garden City (AL8 6EB). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1930-1949 and council tax band E. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The latest certificate (October 2020) shows a C (score 72). When first surveyed in May 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
At 132 m² the property is well over the postcode median (84 m² across 18 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2012–2021, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 32.7% above the typical sold price in the postcode. Last sale on file: £770,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 43 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
- Bathrooms1
- StudyYes
Outside
- Private gardenYes
- ParkingOff road
Building
- Listed buildingYes
- Heating systemAir source
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
43 Longcroft Lane has been extended on multiple sides of the property across separate planning applications.
- Jul 2015OutbuildingIn report
Erection of summer house
- Documents
- 11 docs on file
- Reference
- W6/2015/0985/EM
- Jun 2014ExtensionIn report
Extension: Single storey · Side and rear of property
Erection of single storey rear and side extension
- Documents
- 12 docs on file
- Reference
- W6/2014/0987/EM
What's in 43 Longcroft Lane, Welwyn Garden City, AL8 6EB's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 43 Longcroft Lane was the highest on Land Registry record across the postcode.
£838,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 9 years.
£770,000
Growth on file: 8.0% per year over 9 years.
Sales timeline
29 April 2021Most recent
£770,000
+94.9%over 8 years16 August 2012
£395,000
Median price across the last 5 sales in AL8 6EB: £575,500 (2023–2020).
Nearby sales in AL8 6EB
29 Longcroft Lane, Welwyn Garden City, AL8 6EB
Sold Nov 2023
£645,00017 Longcroft Lane, Welwyn Garden City, AL8 6EB
Sold Sept 2023
£470,00051 Longcroft Lane, Welwyn Garden City, AL8 6EB
Sold Feb 2021
£577,50065 Longcroft Lane, Welwyn Garden City, AL8 6EB
Sold Oct 2020
£531,50047 Longcroft Lane, Welwyn Garden City, AL8 6EB
Sold Sept 2020
£575,500
Everything we know about 43 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
On floor area, 43 Longcroft Lane stands well clear of the street.
Price per m²
£5,833
Street avg £5,430
Floor Area
132 m²
Street avg 88 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 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
0.2 km
Sainsbury's — bus stop.
Closest school
0.6 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.