43a, Napsbury Lane, St Albans, AL1 1DU
About 43a
43a is a five-bedroom detached house in St Albans (AL1 1DU). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (August 2024) shows a C (score 72). When first surveyed in December 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good.
Across 1997–2015, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £1,187,000 sits 96.2% above the 2015 sale of £605,000. At 175 m² it's 17.8% larger than the typical home in the postcode (149 m² median across 18 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Last sold in November 2015, so it's been off the market for around 11 years. One historical planning record sits against the property in 2000.
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Open-plan layoutYes
- EnsuiteYes
- StudyYes
Outside
- GarageYes
Building
- RefurbishedYes
Everything you need to know about 43a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
1 application on record at 43a, Napsbury Lane, St Albans, AL1 1DU
- Aug 2000OutbuildingFullOutcome in report
Erection of garage in front garden
- Documents
- 1 doc on file
- Reference
- 5/2000/1327
Unlock 43a, Napsbury Lane, St Albans, AL1 1DU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
43a has more than tripled in price since its earliest registered sale in 1997.
£1,187,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 19 years.
£605,000
Growth on file: 6.9% per year over 19 years.
Sales timeline
10 November 2015Most recent
£605,000
+42.4%over 13 years25 June 2002
£425,000
+144.3%over 5 years14 February 1997
£174,000
Median price across the last 5 sales in AL1 1DU: £888,000 (2024–2022).
Nearby sales in AL1 1DU
Versus other Napsbury Lane homes
EPC Rating for 43a runs comfortably ahead of the street norm.
Price per m²
£3,457
Street avg £3,965
Floor Area
175 m²
Street avg 161 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 6.8 t/year
Everything you need to know about 43a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km
Birklands Park — bus stop.
Closest school
0.9 km
Samuel Ryder Academy. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









