449 Blackfen Road
DA15 9NP
- Semi-detached
- Freehold
- 3 bedrooms (estimate)
- 840 sq ft
- EPC E
What comparable sales show
Fair match£425,000
Range £353,000 to £497,000 · £506 per sq ft
Since last sale
+£18,500
+4.6% since Dec 2024, +2.4% a year
Rank in DA15 9NP
17th of 20
Postcode average £551,700
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
449 Blackfen Road is a 3 bedroom freehold semi-detached in DA15 of about 840 sq ft.
Comparable completed sales nearby put it at £353,000 to £497,000, about £425,000 in the middle.
That makes it the 17th highest of the 20 homes we can compare in DA15 9NP, where the middle figure averages £551,700.
It last sold for £406,500 in December 2024; comparable sales suggest it has gained about £18,500 since, roughly +2.4% a year.
Across Bexley, average prices rose 1.9% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£353,000
Middle
£425,000
Upper end
£497,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Blackfen Road at a glance
Completed sales on the road in the last two years
Sales
36
Average price
£387k
Average size
842 sq ft
Per sq ft
£494
Price range
£225k to £785k
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| December 2024 | £406,500 | First sale | – |
Homes in DA15 9NP
Ranked by what comparable sales show. Choose one to see its page.
- Wiltshire Farm Foods Blackfen RoadDetachedSold Aug 2004 for £575k£1,354,000#1
- 437 Blackfen RoadDetachedSold Mar 2026 for £764k£781,000#2
- 473a Blackfen RoadDetachedSold Jan 2007 for £330k£725,000#3
- 441 Blackfen RoadSemi-detachedSold Dec 2018 for £480k£598,000#4
- 467 Blackfen RoadDetachedSold Aug 2016 for £455k£585,000#5
- 463 Blackfen RoadSemi-detachedSold Sept 2018 for £450k£558,000#6
- 445 Blackfen RoadDetachedSold Mar 1998 for £111k£554,000#7
- 481 Blackfen Road SidcupSemi-detachedSold Nov 2020 for £430k£524,000#8
- 455 Blackfen RoadSemi-detachedSold Nov 2017 for £382k£491,000#9
- 449a Blackfen RoadSemi-detachedSold Aug 2000 for £122k£489,000#10
- 451 Blackfen RoadSemi-detachedSold Jun 2016 for £355k£479,000#11
- 447a Blackfen RoadSemi-detachedSold Mar 2013 for £228k£467,000#12
- 479a Blackfen RoadTerracedSold Nov 2016 for £361k£467,000#13
- 477 Blackfen RoadTerracedSold Oct 1997 for £77k£463,000#14
- 479 Blackfen RoadTerracedSold Apr 2014 for £250k£459,000#15
- 443 Blackfen RoadSemi-detachedSold Jul 2022 for £428k£448,000#16
- 449 Blackfen Road (this home)Semi-detached · 3 bed · 840 sq ftSold Dec 2024 for £407k£425,000#17
- 459 Blackfen RoadDetachedSold Jul 2007 for £200k£418,000#18
- 483a Blackfen RoadSemi-detachedSold Mar 2012 for £173k£378,000#19
- 483 Blackfen RoadSemi-detachedSold Mar 2021 for £315k£371,000#20
- 451a Blackfen Road–
- 471a Blackfen Road–
- 475 Blackfen RoadOtherSold Dec 2022 for £649k–
- Flat 1, Karatay House 475a Blackfen Road–
- Flat 2, Karatay House 475a Blackfen Road–
- Flat 3, Karatay House 475a Blackfen Road–
- Flat 4, Karatay House 475a Blackfen Road–
- Flat 5, Karatay House 475a Blackfen Road–
- Flat 6, Karatay House 475a Blackfen Road–
- Flat 7 Karatay House 475a Blackfen Road–
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 449 Blackfen RoadDA15 9NP · Semi-detached | £406,500 | Dec 2024 | 840 sq ft | £484 | < 0.1 mi |
| 175 Blendon RoadDA5 1BY · Semi-detached | £415,000 | Oct 2025 | 936 sq ft | £443 | 0.2 mi |
| 18 Albany CloseDA5 3ES · Semi-detached | £530,000 | Aug 2026 | 797 sq ft | £665 | 0.4 mi |
| 1 Clayworth CloseDA15 9HJ · Semi-detached | £435,000 | Dec 2025 | 872 sq ft | £499 | 0.3 mi |
| 98 Tyrrell AvenueDA16 2BU · Semi-detached | £445,000 | Apr 2026 | 915 sq ft | £486 | 0.4 mi |
| 9 Park MeadDA15 9PE · Semi-detached | £460,000 | Dec 2024 | 969 sq ft | £475 | 0.1 mi |
| 30 Wellan CloseDA15 9PN · Semi-detached | £450,000 | Oct 2025 | 969 sq ft | £465 | 0.3 mi |
| 46 Bladindon DriveDA5 3BP · Semi-detached | £495,000 | Dec 2025 | 980 sq ft | £505 | 0.4 mi |
| 74 The DriveDA5 3BZ · Semi-detached | £705,000 | Jul 2026 | 1,141 sq ft | £618 | 0.4 mi |
| 90 The DriveDA5 3BZ · Semi-detached | £625,000 | Dec 2025 | 1,033 sq ft | £605 | 0.4 mi |
| 94 The DriveDA5 3BZ · Semi-detached | £595,000 | Oct 2025 | 1,023 sq ft | £582 | 0.4 mi |
| 99 Oakley ParkDA5 3EG · Semi-detached | £560,000 | Jun 2025 | 980 sq ft | £572 | 0.3 mi |
What buyers have paid in DA15
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 243 | £489,638 | 1,020 sq ft | £506 | +0.7% |
| Flats | 50 | £286,092 | 643 sq ft | £435 | −3.2% |
| Terraced | 97 | £442,605 | 846 sq ft | £540 | −1.5% |
| Semi-detached | 74 | £580,607 | 1,180 sq ft | £500 | +1.4% |
| Detached | 20 | £909,756 | 1,808 sq ft | £524 | +24.3% |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of January 2024.
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