Property Data Search:

6, SINCLAIR GROVE, LONDON, NW11 9JG - £600,000

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.

6 SINCLAIR GROVE is a small extended detached house of 104m², built sometime between 1930 and 1949, which could now be worth an estimated £1,005,005. It was last sold for £600,000 in September 2010, which was around 35% below the average September 2010 detached price in the Barnet local authority area. The most recent EPC inspection was January 2009, where the current energy rating was E, and the potential energy rating was D.

6 SINCLAIR GROVE Sold Prices

Land registry data shows two sales for 6 SINCLAIR GROVE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Barnet local authority area for the corresponding sale date. Both of the two 6 SINCLAIR GROVE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2010
29 SEP
£600,000£929,333
down arrow
35% below HPI
1998
20 AUG
£192,000£343,527
down arrow
44% below HPI

6 SINCLAIR GROVE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Barnet local authority area over time, sourced from the HPI. The two 6 SINCLAIR GROVE sales from August 1998 and September 2010 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 August 1998 sale was for 44% below the HPI. So the extrapolation line tracks at 44% below the HPI over time, until the September 2010 sale, where it rises to 35% below the HPI. The line then continues to track at 35% below the HPI.

6, SINCLAIR GROVE, LONDON, NW11 9JG: Price paid vs HM Land Registry's House Price Index

What might 6 SINCLAIR GROVE be worth now?

6 SINCLAIR GROVE might now be worth an estimated £1,005,005.

This is based on house price inflation of 67.5%, between September 2010 and February 2025, for detached houses, in the Barnet local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 67.5% inflationary increase is applied to the most recent sale price for 6 SINCLAIR GROVE of £600,000 on 29th September 2010. For the value to have increased from £600,000 to £1,005,005 over the fifteen years and seven months to February 2025, the following assumptions must hold true:

  • The value of 6 SINCLAIR GROVE has moved in line with the HPI for detached houses in the Barnet local authority area.
  • The September 2010 sale price of £600,000 represented a fair market value for the property.
  • The size, condition, and specification of 6 SINCLAIR GROVE has not materially changed since September 2010.
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 6 SINCLAIR GROVE?

6 SINCLAIR GROVE is 104m², which includes one extension, according to the EPC inspection conducted in January 2009. This puts it in the smallest 30% of detached houses houses in London, based on EPC data. The below chart shows the distribution of detached houses houses by size in London, and where 6 SINCLAIR GROVE lies on this distribution: 22% of detached houses houses are smaller than 6 SINCLAIR GROVE, and 78% of houses are larger. Note that EPC data is not available for all properties in London.

6, SINCLAIR GROVE, LONDON, NW11 9JG: Size of property relative to detached houses houses in London

6 SINCLAIR GROVE: Plot and Title Map

6 SINCLAIR GROVE sits on a plot of roughly 0.077 of an acre, or 310m². The below map shows the location of 6 SINCLAIR GROVE, 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 6 SINCLAIR GROVE). 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.

6, SINCLAIR GROVE, LONDON, NW11 9JG: Plot and title map

Where is 6 SINCLAIR GROVE?

6 SINCLAIR GROVE is located in LONDON, in the NW11 postcode district. The below map shows the position of No. 6 on SINCLAIR GROVE.

6, SINCLAIR GROVE, LONDON, NW11 9JG: Location map and indicative extent of plot

All property sales on SINCLAIR GROVE

Most recent sales first:

Limited data available
2023
6 NOV
£1,330,000
Limited data available
2023
26 OCT
£1,300,000
Full data available
2023
18 JUL
£1,576,000
Limited data available
2021
15 NOV
£1,100,000
Full data available
2021
4 MAR
£1,200,000
Limited data available
2020
28 AUG
£799,950
Full data available
2017
26 JUL
£265,000
Limited data available
2016
21 APR
£1,180,000
Limited data available
2016
12 APR
£1,225,000
Limited data available
2016
24 MAR
£925,000
Full data available
2016
28 JAN
£1,225,000
Limited data available
2015
27 NOV
£930,000
Full data available
2014
15 DEC
£795,000
Limited data available
2014
1 JUL
£980,000
Limited data available
2014
27 FEB
£700,000
Limited data available
2013
11 SEP
£550,000
Limited data available
2011
2 DEC
£390,000
Limited data available
2010
3 DEC
£647,000
Limited data available
2010
1 OCT
£725,000
Full data available
2010
29 SEP
£600,000
Full data available
2010
26 AUG
£575,000
Limited data available
2010
16 AUG
£750,000
Limited data available
2010
27 JUL
£780,000
Full data available
2010
21 JUL
£885,000
Limited data available
2010
21 MAY
£630,000
Limited data available
2010
8 FEB
£830,000
Limited data available
2010
19 JAN
£495,000
Full data available
2007
27 JUL
£491,000
Limited data available
2007
19 JAN
£500,000
Limited data available
2006
30 NOV
£506,000
Full data available
2006
14 SEP
£450,000
Limited data available
2006
8 SEP
£735,000
Limited data available
2006
6 SEP
£720,000
Limited data available
2005
21 SEP
£403,000
Limited data available
2005
13 JUL
£370,000
Limited data available
2005
11 MAY
£497,000
Limited data available
2004
16 JUL
£450,000
Limited data available
2004
16 JUL
£450,000
Limited data available
2004
1 JUL
£355,000
Limited data available
2004
20 JAN
£495,000
Limited data available
2002
31 JUL
£585,000
Limited data available
2002
28 JUN
£320,000
Full data available
2002
26 JUN
£560,000
Limited data available
2002
15 MAR
£550,000
Limited data available
2002
10 JAN
£310,000
Limited data available
2002
4 JAN
£300,000
Limited data available
2001
4 DEC
£375,000
Limited data available
2001
5 NOV
£140,000
Limited data available
2001
20 APR
£249,500
Full data available
2000
16 APR
£597,000
Limited data available
1999
10 NOV
£60,000
Limited data available
1999
13 OCT
£212,500
Full data available
1998
20 AUG
£192,000
Limited data available
1998
16 FEB
£165,000
Limited data available
1997
28 JUL
£150,000
Limited data available
1997
28 MAY
£56,000
Limited data available
1997
15 MAY
£143,250
Limited data available
1997
25 APR
£140,000
Limited data available
1997
10 APR
£40,000
Limited data available
1997
29 JAN
£130,000
Limited data available
1996
22 MAY
£126,000
Limited data available
1996
12 MAR
£125,000
Limited data available
1996
29 JAN
£59,000
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.