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.
21 COLLINDALE AVENUE is a large extended semi-detached house of 124m², built sometime between 1930 and 1949, which could now be worth an estimated £634,486. It was last sold for £492,500 in September 2016, which was around 20% above the average September 2016 semi-detached price in the Bexley local authority area. The most recent EPC inspection was September 2015, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for 21 COLLINDALE AVENUE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Bexley local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2016 2 SEP | £492,500 | £409,562 | 20% above HPI |
21 COLLINDALE AVENUE might now be worth an estimated £634,486.
This is based on house price inflation of 28.8%, between September 2016 and May 2026, for semi-detached houses, in the Bexley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 28.8% inflationary increase is applied to the most recent sale price for 21 COLLINDALE AVENUE of £492,500 on 2nd September 2016. For the value to have increased from £492,500 to £634,486 over the ten years and four months to May 2026, the following assumptions must hold true:
21 COLLINDALE AVENUE is 124m², which includes two extensions, according to the EPC inspection conducted in September 2015. This puts it in the largest 40% of semi-detached houses in Sidcup, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Sidcup, and where 21 COLLINDALE AVENUE lies on this distribution: 66% of semi-detached houses are smaller than 21 COLLINDALE AVENUE, and 32% of semi-detached houses are larger. Note that EPC data is not available for all properties in Sidcup.

21 COLLINDALE AVENUE sits on a plot of roughly 0.067 of an acre, or 270m².
21 COLLINDALE AVENUE is located in SIDCUP, in the DA15 postcode district.
Most recent sales first: