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 WARRENSIDE CLOSE is a large extended detached house of 125m², built sometime between 1967 and 1975, which could now be worth an estimated £252,307. It was last sold for £57,500 in December 1996, which was around 16% below the average December 1996 detached price in the Blackburn with Darwen local authority area. The most recent EPC inspection was March 2025, where the current energy rating was B, and the potential energy rating was B.
Land registry data shows one sale for 21 WARRENSIDE CLOSE since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Blackburn with Darwen 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 |
|---|---|---|---|
1996 20 DEC | £57,500 | £68,097 | 16% below HPI |
21 WARRENSIDE CLOSE might now be worth an estimated £252,307.
This is based on house price inflation of 338.8%, between December 1996 and April 2026, for detached houses, in the Blackburn with Darwen local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 338.8% inflationary increase is applied to the most recent sale price for 21 WARRENSIDE CLOSE of £57,500 on 20th December 1996. For the value to have increased from £57,500 to £252,307 over the 30 years and eight months to April 2026, the following assumptions must hold true:
21 WARRENSIDE CLOSE is 125m², which includes one extension, according to the EPC inspection conducted in March 2025. This puts it in the largest 40% of detached houses in Blackburn, based on EPC data. The below chart shows the distribution of detached houses by size in Blackburn, and where 21 WARRENSIDE CLOSE lies on this distribution: 65% of detached houses are smaller than 21 WARRENSIDE CLOSE, and 34% of detached houses are larger. Note that EPC data is not available for all properties in Blackburn.

21 WARRENSIDE CLOSE sits on a plot of roughly 0.132 of an acre, or 536m².
21 WARRENSIDE CLOSE is located in RAMSGREAVE, in the BB1 postcode district.
Most recent sales first: