How much is 187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY worth?
Estimated value — November 2026
£540,000
Likely range £442,000 – £657,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale January 1998
65%
confidence
High
Typically within 9% of the sale price
Property details
Semi-detached house
Blackfen Road · Sidcup · DA15 8PY
Address
- District
- Bexley
- County
- Greater London
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £144,733 | £124,726 – £167,675 |
| 2001 | £161,347 | £137,793 – £187,152 |
| 2002 | £201,704 | £170,823 – £235,663 |
| 2003 | £220,719 | £185,433 – £259,284 |
| 2004 | £235,535 | £196,817 – £276,667 |
| 2005 | £237,259 | £197,367 – £278,949 |
| 2006 | £251,962 | £208,333 – £296,971 |
| 2007 | £275,263 | £225,865 – £326,219 |
| 2008 | £244,122 | £199,163 – £290,142 |
| 2009 | £249,566 | £202,511 – £298,500 |
| 2010 | £256,739 | £208,642 – £308,153 |
| 2011 | £255,990 | £207,862 – £309,040 |
| 2012 | £264,572 | £214,971 – £321,538 |
| 2013 | £284,488 | £231,282 – £345,939 |
| 2014 | £334,918 | £298,945 – £377,865 |
| 2015 | £379,242 | £336,101 – £430,747 |
| 2016 | £422,140 | £371,439 – £482,671 |
| 2017 | £433,696 | £378,853 – £499,172 |
| 2018 | £439,930 | £381,505 – £509,682 |
| 2019 | £435,319 | £374,743 – £507,639 |
| 2020 | £454,784 | £388,612 – £533,786 |
| 2021 | £493,664 | £418,700 – £583,162 |
| 2022 | £538,309 | £453,148 – £639,981 |
| 2023 | £506,333 | £423,016 – £605,804 |
| 2024 | £521,332 | £432,237 – £627,701 |
| 2025 | £531,664 | £437,427 – £644,171 |
| 2026 | £540,000 | £442,000 – £657,000 |
Sale history
Mortgage calculator
£2,898
Estimated monthly repayment
£486,000
Loan amount
£557,356
Total interest
£1,043,356
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 179 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£470,000 · 2025£534,000
- 181 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£490,000 · 2023£526,000
- 171 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£366,500 · 2016£496,000
- 185 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£250,000 · 2013£496,000
- 189 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£239,628 · 2013£499,000
- 163 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£249,500 · 2010£549,000
- 173 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£250,000 · 2007£576,000
- 167 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£237,000 · 2006£528,000
- 169 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY£475,000 · 2020£582,000
About this property
187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY is a semi-detached house on Blackfen Road in Sidcup, Greater London. Stede's estimated value for November 2026 is £540,000. Four in five similar homes sold within their likely range when tested; for this property that range is £442,000 to £657,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 162 similar homes in the same postcode sector (25%). The confidence score is 65 out of 100 (high): estimates like this one are typically within 9% of the eventual sale price.
It last sold in January 1998 for £102,500. The current estimate is 427% higher than that price. The current owner has held it for about 28 years.
The modelled value is up 1% over the past year and up 10% over the past five years.
Among 9 nearby properties Stede tracks in the DA15 area, estimated values run from £496,000 to £582,000. This semi-detached house's £540,000 sits around the middle of that range.
Common questions
How much is 187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY worth?
Stede estimates 187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY is worth £540,000 as of November 2026, within a likely range of £442,000 to £657,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY last sell?
It last sold in January 1998 for £102,500.
What type of property is 187 Blackfen Road, Sidcup, Bexley, Greater London, DA15 8PY?
It is recorded as a Semi-detached house on Blackfen Road in the DA15 postcode area.
How reliable is this estimate?
The confidence score is 65 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 9% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 162 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 26,680 real sales of similar homes.
- Its sale in January 1998, brought up to today with the House Price Index£542,41375%
- 162 similar homes sold recently in the same postcode sector£533,38225%
Estimate £540,000, likely £442,000 – £657,000
Read the full methodology and data sources →