Property Data Search:

41, BLAKEMERE ROAD, WELWYN GARDEN CITY, AL8 7PQ - £842,500

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 BLAKEMERE ROAD is a small extended detached house of 104m², built sometime between 1930 and 1949, which could now be worth an estimated £808,035. It was last sold for £842,500 in September 2022, which was around 14% below the average September 2022 detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was April 2022, where the current energy rating was D, and the potential energy rating was C.

41 BLAKEMERE ROAD Sold Prices

Land registry data shows two sales for 41 BLAKEMERE ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Welwyn Hatfield local authority area for the corresponding sale date. One of the two 41 BLAKEMERE ROAD sales was for below the average price, whilst the other was for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2022
23 SEP
£842,500£977,968
down arrow
14% below HPI
2000
3 MAY
£300,000£294,911
up arrow
2% above HPI

41 BLAKEMERE ROAD Price Paid vs. HPI Average

The below graph shows the average detached house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The two 41 BLAKEMERE ROAD sales from May 2000 and September 2022 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 May 2000 sale was for 2% above the HPI. So the extrapolation line tracks at 2% above the HPI over time, until the September 2022 sale, where it falls to 14% below the HPI. The line then continues to track at 14% below the HPI.

41, BLAKEMERE ROAD, WELWYN GARDEN CITY, AL8 7PQ: Price paid vs HM Land Registry's House Price Index

What might 41 BLAKEMERE ROAD be worth now?

41 BLAKEMERE ROAD might now be worth an estimated £808,035.

This is based on house price deflation of 4.1%, between September 2022 and February 2025, for detached houses, in the Welwyn Hatfield local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 4.1% deflationary decrease is applied to the most recent sale price for 41 BLAKEMERE ROAD of £842,500 on 23rd September 2022. For the value to have decreased from £842,500 to £808,035 over the three years and seven months to February 2025, the following assumptions must hold true:

  • The value of 41 BLAKEMERE ROAD has moved in line with the HPI for detached houses in the Welwyn Hatfield local authority area.
  • The September 2022 sale price of £842,500 represented a fair market value for the property.
  • The size, condition, and specification of 41 BLAKEMERE ROAD has not materially changed since September 2022.
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 BLAKEMERE ROAD?

41 BLAKEMERE ROAD is 104m², which includes one extension, according to the EPC inspection conducted in April 2022. This puts it in the smallest 30% of detached houses houses in Welwyn Garden City, based on EPC data. The below chart shows the distribution of detached houses houses by size in Welwyn Garden City, and where 41 BLAKEMERE ROAD lies on this distribution: 29% of detached houses houses are smaller than 41 BLAKEMERE ROAD, and 70% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.

41, BLAKEMERE ROAD, WELWYN GARDEN CITY, AL8 7PQ: Size of property relative to detached houses houses in Welwyn Garden City

41 BLAKEMERE ROAD: Plot and Title Map

41 BLAKEMERE ROAD sits on a plot of roughly 1.1 acres, or 4,610m². The below map shows the location of 41 BLAKEMERE ROAD, 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 BLAKEMERE ROAD). 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, BLAKEMERE ROAD, WELWYN GARDEN CITY, AL8 7PQ: Plot and title map

Where is 41 BLAKEMERE ROAD?

41 BLAKEMERE ROAD is located in WELWYN GARDEN CITY, in the AL8 postcode district. The below map shows the position of No. 41 on BLAKEMERE ROAD.

41, BLAKEMERE ROAD, WELWYN GARDEN CITY, AL8 7PQ: Location map and indicative extent of plot

All property sales on BLAKEMERE ROAD

Most recent sales first:

Full data available
2024
29 NOV
£850,000
Limited data available
2024
15 MAR
£700,000
Limited data available
2024
15 MAR
£700,000
Limited data available
2023
2 OCT
£740,000
Full data available
2022
17 NOV
£810,000
Full data available
2022
23 SEP
£842,500
Full data available
2021
9 NOV
£1,020,000
Full data available
2021
14 JUN
£680,000
Full data available
2021
28 MAY
£665,000
Full data available
2020
30 NOV
£575,000
Full data available
2019
27 SEP
£697,000
Full data available
2019
26 SEP
£880,000
Limited data available
2018
18 MAY
£760,000
Limited data available
2018
18 MAY
£760,000
Limited data available
2018
20 APR
£586,000
Limited data available
2017
14 DEC
£535,000
Full data available
2016
15 DEC
£610,000
Limited data available
2016
22 JUL
£633,000
Limited data available
2016
30 JUN
£700,000
Limited data available
2016
28 JUN
£345,000
Full data available
2014
29 AUG
£562,100
Limited data available
2013
26 JUL
£360,000
Full data available
2012
6 DEC
£460,000
Full data available
2012
1 JUN
£335,000
Limited data available
2009
11 SEP
£340,000
Full data available
2009
27 AUG
£360,000
Limited data available
2008
14 JAN
£386,000
Limited data available
2007
13 JUN
£412,000
Full data available
2006
12 OCT
£420,000
Limited data available
2006
18 MAY
£325,000
Limited data available
2006
16 FEB
£200,000
Limited data available
2006
20 JAN
£373,000
Limited data available
2005
8 NOV
£375,000
Full data available
2005
30 SEP
£325,000
Limited data available
2005
14 FEB
£265,000
Limited data available
2004
2 DEC
£265,000
Limited data available
2004
21 OCT
£360,000
Limited data available
2004
1 OCT
£330,000
Full data available
2004
12 JAN
£280,000
Full data available
2003
3 NOV
£292,000
Limited data available
2003
21 JUL
£290,000
Limited data available
2003
19 FEB
£267,000
Limited data available
2002
17 OCT
£325,000
Limited data available
2002
25 JUL
£230,000
Limited data available
2002
15 JUL
£285,000
Full data available
2002
26 APR
£269,950
Full data available
2001
19 OCT
£250,000
Limited data available
2001
28 SEP
£250,000
Limited data available
2001
26 SEP
£198,000
Limited data available
2001
17 AUG
£220,000
Full data available
2001
29 JUN
£215,000
Limited data available
2000
27 SEP
£239,950
Full data available
2000
3 MAY
£300,000
Limited data available
1999
8 NOV
£235,000
Full data available
1999
6 SEP
£131,000
Limited data available
1999
30 APR
£215,000
Limited data available
1997
26 JUN
£138,000
Limited data available
1997
4 MAR
£124,000
Limited data available
1997
28 FEB
£93,500
Limited data available
1996
29 MAR
£75,000
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.