Property Data Search:

41, AMBROSE LANE, HARPENDEN, AL5 4BU - £927,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

41 AMBROSE LANE is a very small extended semi-detached house of 117m², built sometime between 1900 and 1929, which could now be worth an estimated £983,920. It was last sold for £927,000 in April 2024, which was around 31% above the average April 2024 semi-detached price in the St Albans local authority area. The most recent EPC inspection was August 2021, where the current energy rating was D, and the potential energy rating was C.

41 AMBROSE LANE Sold Prices

Land registry data shows three sales for 41 AMBROSE LANE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the St Albans local authority area for the corresponding sale date. All of the three 41 AMBROSE LANE sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2024
26 APR
£927,000£709,953
up arrow
31% above HPI
2001
29 NOV
£295,000£231,469
up arrow
27% above HPI
2001
20 AUG
£245,000£227,175
up arrow
8% above HPI

41 AMBROSE LANE Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the St Albans local authority area over time, sourced from the HPI. The three 41 AMBROSE LANE sales between August 2001 and April 2024 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the November 2001 sale was for 27% above the HPI. So the extrapolation line tracks at 27% above the HPI over time, until the April 2024 sale, where it rises to 31% above the HPI. The line then continues to track at 31% above the HPI.

41, AMBROSE LANE, HARPENDEN, AL5 4BU: Price paid vs HM Land Registry's House Price Index

What might 41 AMBROSE LANE be worth now?

41 AMBROSE LANE might now be worth an estimated £983,920.

This is based on house price inflation of 6.1%, between April 2024 and February 2025, for semi-detached houses, in the St Albans local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 6.1% inflationary increase is applied to the most recent sale price for 41 AMBROSE LANE of £927,000 on 26th April 2024. For the value to have increased from £927,000 to £983,920 over the one year and two months to February 2025, the following assumptions must hold true:

  • The value of 41 AMBROSE LANE has moved in line with the HPI for semi-detached houses in the St Albans local authority area.
  • The April 2024 sale price of £927,000 represented a fair market value for the property.
  • The size, condition, and specification of 41 AMBROSE LANE has not materially changed since April 2024.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is 41 AMBROSE LANE?

41 AMBROSE LANE is 117m², which includes two extensions, according to the EPC inspection conducted in August 2021. This puts it in the smallest 20% of semi-detached houses houses in Harpenden, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Harpenden, and where 41 AMBROSE LANE lies on this distribution: 17% of semi-detached houses houses are smaller than 41 AMBROSE LANE, and 82% of houses are larger. Note that EPC data is not available for all properties in Harpenden.

41, AMBROSE LANE, HARPENDEN, AL5 4BU: Size of property relative to semi-detached houses houses in Harpenden

41 AMBROSE LANE: Plot and Title Map

41 AMBROSE LANE sits on a plot of roughly 0.078 of an acre, or 315m². The below map shows the location of 41 AMBROSE LANE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 41 AMBROSE LANE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

41, AMBROSE LANE, HARPENDEN, AL5 4BU: Plot and title map

Where is 41 AMBROSE LANE?

41 AMBROSE LANE is located in HARPENDEN, in the AL5 postcode district. The below map shows the position of No. 41 on AMBROSE LANE.

41, AMBROSE LANE, HARPENDEN, AL5 4BU: Location map and indicative extent of plot

All property sales on AMBROSE LANE

Most recent sales first:

Full data available
2024
12 DEC
£1,125,000
Full data available
2024
27 AUG
£1,301,000
Full data available
2024
26 APR
£927,000
Limited data available
2023
24 NOV
£850,000
Limited data available
2023
13 OCT
£1,160,000
Full data available
2022
15 DEC
£1,560,100
Full data available
2022
6 DEC
£1,720,000
Limited data available
2022
25 OCT
£1,100,000
Full data available
2021
29 JUN
£845,000
Full data available
2021
25 MAR
£700,000
Full data available
2020
10 NOV
£990,000
Full data available
2020
3 JUL
£1,360,000
Full data available
2019
29 AUG
£1,050,000
Full data available
2019
1 FEB
£1,010,000
Full data available
2018
4 MAY
£1,180,000
Limited data available
2017
17 MAR
£1,037,000
Limited data available
2017
16 FEB
£1,030,000
Limited data available
2015
9 SEP
£870,000
Full data available
2014
25 JUL
£885,000
Limited data available
2011
23 AUG
£832,500
Limited data available
2011
19 AUG
£557,500
Limited data available
2011
10 JUN
£732,000
Full data available
2010
4 AUG
£772,500
Full data available
2009
8 DEC
£560,000
Limited data available
2009
11 NOV
£639,950
Full data available
2009
1 MAY
£740,000
Limited data available
2007
14 SEP
£715,000
Full data available
2007
24 AUG
£540,000
Limited data available
2006
27 OCT
£461,000
Full data available
2006
11 SEP
£693,000
Full data available
2006
6 JUL
£610,000
Limited data available
2005
29 MAR
£362,000
Full data available
2005
11 FEB
£382,500
Full data available
2004
18 OCT
£550,000
Limited data available
2004
23 AUG
£391,000
Limited data available
2004
11 MAY
£535,000
Limited data available
2004
9 JAN
£318,000
Full data available
2003
27 OCT
£230,000
Limited data available
2003
27 OCT
£231,000
Full data available
2003
22 AUG
£335,000
Limited data available
2003
27 MAR
£460,000
Limited data available
2002
18 APR
£440,000
Full data available
2001
29 NOV
£295,000
Full data available
2001
20 AUG
£245,000
Full data available
2001
29 JAN
£395,000
Limited data available
2000
11 SEP
£285,000
Full data available
1999
14 DEC
£273,500
Limited data available
1999
8 APR
£263,000
Limited data available
1998
15 DEC
£250,000
Limited data available
1997
19 NOV
£230,000
Full data available
1997
6 NOV
£195,000
Full data available
1997
31 JUL
£196,500
Full data available
1997
6 JUN
£80,500
Full data available
1996
31 MAY
£156,000
Full data available
1996
31 MAY
£146,000
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.