417 Blackfen Road
DA15 9NN
- Detached
- Freehold
- 4 bedrooms (estimate)
- 2,228 sq ft
- EPC C
What comparable sales show
Fair match£948,000
Range £787,000 to £1,109,000 · £425 per sq ft
Since last sale
+£668,000
+238.6% since Dec 2008, +7.1% a year
Rank in DA15 9NN
2nd of 21
Postcode average £450,476
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
417 Blackfen Road is a 4 bedroom freehold detached in DA15 of about 2,228 sq ft.
Comparable completed sales nearby put it at £787,000 to £1,109,000, about £948,000 in the middle.
That makes it the 2nd highest of the 21 homes we can compare in DA15 9NN, where the middle figure averages £450,476.
It last sold for £280,000 in December 2008; comparable sales suggest it has gained about £668,000 since, roughly +7.1% 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
£787,000
Middle
£948,000
Upper end
£1,109,000
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 2008 | £280,000 | +211.1% | +12.7% |
| July 1999 | £90,000 | +140.0% | +23.6% |
| May 1995 | £37,500 | First sale | – |
Homes in DA15 9NN
Ranked by what comparable sales show. Choose one to see its page.
- 421 Blackfen RoadDetachedSold Apr 2006 for £443k£1,026,000#1
- 417 Blackfen Road (this home)Detached · 4 bed · 2,228 sq ftSold Dec 2008 for £280k£948,000#2
- 403 Blackfen RoadSemi-detachedSold Nov 2002 for £265k£757,000#3
- 415 Blackfen RoadSemi-detachedSold Nov 2014 for £393k£651,000#4
- 411 Blackfen RoadDetachedSold Jul 2016 for £465k£602,000#5
- 419 Blackfen RoadDetachedSold Mar 2019 for £470k£579,000#6
- 409a Blackfen RoadDetachedSold Jul 2020 for £420k£507,000#7
- 405a Blackfen RoadTerracedSold Jul 2006 for £215k£494,000#8
- 429 Blackfen RoadDetachedSold May 2021 for £423k£490,000#9
- 405B Blackfen RoadTerraced · 3 bed · 1,109 sq ftSold Jan 2025 for £470k£476,000#10
- 405 Blackfen RoadTerracedSold Jul 2025 for £455k£469,000#11
- 407 Blackfen RoadDetachedSold Aug 2003 for £155k£380,000#12
- Flat 5 423, Blackfen RoadFlatSold Sept 2016 for £231k£262,000#13
- Flat 2 423 Blackfen RoadFlatSold Jan 2007 for £148k£253,000#14
- 425 Blackfen RoadSemi-detachedSold Feb 2008 for £123k£248,000#15
- Flat 4 423 Blackfen RoadFlatSold Apr 2022 for £230k£230,000#16
- Flat 3 423, Blackfen RoadFlatSold Apr 2022 for £225k£225,000#17
- Flat 6, 423 Blackfen RoadFlat · 1 bed · 398 sq ftSold Apr 2025 for £230k£223,000#18
- Flat 8 423, Blackfen RoadFlatSold Jul 1999 for £52k£218,000#19
- Flat 1 423 Blackfen RoadFlatSold Sept 2022 for £223k£216,000#20
- Flat 7 423 Blackfen RoadFlatSold Jun 1997 for £41k£206,000#21
- 409 Blackfen Road–
- 425a Blackfen Road–
- 427 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 |
|---|---|---|---|---|---|
| 24A Maple CrescentDA15 9LT · Detached | £845,000 | Mar 2026 | 1,808 sq ft | £467 | 0.3 mi |
| 4 Sandhurst RoadDA5 1DD · Detached | £1,330,000 | Oct 2025 | 2,443 sq ft | £544 | 0.5 mi |
| 202 Burnt Oak LaneDA15 9DG · Detached | £742,500 | Sept 2025 | 1,722 sq ft | £431 | 0.4 mi |
| 53 Bean RoadDA6 8HW · Detached | £840,000 | Mar 2026 | 2,433 sq ft | £345 | 0.7 mi |
| 47 Blendon DriveDA5 3AA · Detached | £825,000 | Nov 2025 | 2,045 sq ft | £403 | 0.7 mi |
| 5 The CrescentDA5 3DD · Detached | £835,000 | Oct 2025 | 1,647 sq ft | £507 | 0.5 mi |
| 16 Blendon RoadDA5 1BW · Detached | £875,000 | Jul 2026 | 1,830 sq ft | £478 | 0.7 mi |
| 45 Danson RoadDA6 8HJ · Detached | £990,000 | Dec 2025 | 1,776 sq ft | £557 | 0.6 mi |
| 11 The DriveDA5 3DH · Detached | £517,500 | Sept 2025 | 1,238 sq ft | £418 | 0.4 mi |
| 28 Blendon DriveDA5 3AB · Detached | £950,000 | Mar 2025 | 1,733 sq ft | £548 | 0.6 mi |
| 25 Queenswood RoadDA15 8QP · Detached | £737,000 | Mar 2026 | 1,518 sq ft | £486 | 0.7 mi |
| 131 Oakley ParkDA5 3EG · Detached | £615,000 | Mar 2026 | 1,141 sq ft | £539 | 0.4 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 June 2022.
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