DA15
Blackfen · London
Floor areas matched98% of sales
HM Land Registry sold prices to June 2026 (registrations lag ~2–8 weeks) · updated July 2026 · Open Government Licence v3.0 · how these figures are made
Drill into a sector
Property prices in DA15
£5,667median per m²High confidence
The median sold price in DA15 (Blackfen, Sidcup) is £5,667 per square metre (£526 per ft²), based on 293 EPC-matched sales in the 12 months to June 2026, at a median sale price of £468,000. Over the 10 years to Q1 2026, the mix-adjusted median price per square metre changed by +2.58% a year in cash terms, or −0.81% a year after inflation.
Map of 299 recent sales in DA15; median £5,667 per square metre. Full details are in the sold transactions table below.
Postcode district
Prices in DA15
Tenure
Median price per m²
£5,667
Mean: £5,678
Middle 60% of sales (p20–p80): £5,000 – £6,424
n = 293 matched sales
Median sale price
£468,000
Mean: £504,989
Avg floor area (matched sales): 92 m²
n = 299 sales
Sales (last 12 months)
299
293 with known floor area
By property type
| Property type | Median price per m² | Matched sales |
|---|---|---|
| Detached | £5,781/m² | n = 22 |
| Semi-detached | £5,673/m² | n = 101 |
| Terraced | £5,864/m² | n = 126 |
| Flat | £5,043/m² | n = 44 |
Headline figures exclude new-builds
Work out what a price means here
Where does a price sit?
Against the individual sales recorded in DA15.
Enter a price. Add a floor area for its £ per m² too.
What a budget buys here
Floor space at the median price per m² in DA15, and the same budget in the nearest districts.
£470,000 buys about 83 m² (893 ft²) at DA15’s median of £5,667/m².
| District | Floor space for this budget | Difference |
|---|---|---|
| DA14 North Cray | 89 m² | +6 m² |
| DA16 Welling | 87 m² | +4 m² |
| SE9 Eltham | 86 m² | +3 m² |
| DA5 Bexley | 87 m² | +4 m² |
| DA6 Bexleyheath | 90 m² | +7 m² |
Nearest districts by centroid. Floor space at each area’s own median £ per m² — like for like, not an offer.
Property type
Sold transactions (last 12 months)
Every sale, 12 months — free · about the dataset
137 Old Farm Avenue, Sidcup
£720,000
12 Jun 2026DA15 8AJSemiFreehold£5,902/m²2 Braemar Gardens, Sidcup
£607,000
12 Jun 2026DA15 7NHSemiFreehold£5,673/m²38 Park Mead, Sidcup
£437,500
11 Jun 2026DA15 9PJTerracedFreehold£6,341/m²1B Longlands Road, Sidcup
£330,000
5 Jun 2026DA15 7LUFlatLeasehold£5,323/m²897 East Rochester Way, Sidcup
£400,000
5 Jun 2026DA15 8TFSemiFreehold£5,714/m²2 Chaucer Road, Sidcup
£625,000
29 May 2026DA15 9ARSemiFreehold£5,734/m²59 Lyndon Avenue, Sidcup
£400,000
29 May 2026DA15 8RLTerracedFreehold£6,349/m²Flat 26 Sandalwood House Longlands Road, Sidcup
£290,000
29 May 2026DA15 7NBFlatLeasehold£4,085/m²48 Orchard Rise East, Sidcup
£467,000
29 May 2026DA15 8RTSemiFreehold£6,768/m²287 Days Lane, Sidcup
£465,000
29 May 2026DA15 8PQSemiFreehold£5,110/m²52 Rowanwood Avenue, Sidcup
£480,000
22 May 2026DA15 8WNFlatLeasehold£6,076/m²41 Harcourt Avenue, Sidcup
£432,000
22 May 2026DA15 9LLTerracedFreehold£6,646/m²Flat 20 Medlar House Longlands Road, Sidcup
£298,000
21 May 2026DA15 7LYFlatLeasehold£4,319/m²11 Crescent Road, Sidcup
£380,000
19 May 2026DA15 7HNFlatLeasehold£5,000/m²Flat 13 Saxby Apartments Station Road, Sidcup
£265,000
8 May 2026DA15 7AHFlatLeasehold—60 Woodside Road, Sidcup
£430,000
1 May 2026DA15 7JQTerracedFreehold£5,890/m²89 Raeburn Road, Sidcup
£560,000
30 Apr 2026DA15 8RESemiFreehold£5,657/m²19 Ashcroft Avenue, Sidcup
£470,000
24 Apr 2026DA15 8NSSemiFreehold£6,104/m²30 Maple Crescent, Sidcup
£400,000
24 Apr 2026DA15 9LTTerracedFreehold£6,667/m²18 Lamorbey Close, Sidcup
£425,000
24 Apr 2026DA15 8BATerracedFreehold£5,667/m²145 Harland Avenue, Sidcup
£625,000
17 Apr 2026DA15 7NZSemiFreehold£5,342/m²25 Arlington Close, Sidcup
£475,500
17 Apr 2026DA15 8JWTerracedFreehold£6,514/m²42 Harborough Avenue, Sidcup
£530,000
17 Apr 2026DA15 8HPTerracedFreehold£5,096/m²5A Priestlands Park Road, Sidcup
£1,050,000
16 Apr 2026DA15 7HRDetachedFreehold£7,609/m²9 Chester Road, Sidcup
£505,000
16 Apr 2026DA15 8SATerracedFreehold£6,824/m²122 Ridgeway West, Sidcup
£475,000
13 Apr 2026DA15 8SETerracedFreehold£4,481/m²19 Lingey Close, Sidcup
£415,000
10 Apr 2026DA15 8EGSemiFreehold£5,000/m²22 Collindale Avenue, Sidcup
£575,000
10 Apr 2026DA15 9DWSemiFreehold£4,637/m²64 Berwick Crescent, Sidcup
£425,000
10 Apr 2026DA15 8HRTerracedFreehold£6,159/m²26 Woodside Road, Sidcup
£475,000
9 Apr 2026DA15 7JQTerracedFreehold£5,163/m²
| Address | Type | Tenure | £/m² | ||
|---|---|---|---|---|---|
| 12 Jun 2026 | 137 Old Farm Avenue, SidcupDA15 8AJ | £720,000 | Semi | Freehold | £5,902 |
| 12 Jun 2026 | 2 Braemar Gardens, SidcupDA15 7NH | £607,000 | Semi | Freehold | £5,673 |
| 11 Jun 2026 | 38 Park Mead, SidcupDA15 9PJ | £437,500 | Terraced | Freehold | £6,341 |
| 5 Jun 2026 | 1B Longlands Road, SidcupDA15 7LU | £330,000 | Flat | Leasehold | £5,323 |
| 5 Jun 2026 | 897 East Rochester Way, SidcupDA15 8TF | £400,000 | Semi | Freehold | £5,714 |
| 29 May 2026 | 2 Chaucer Road, SidcupDA15 9AR | £625,000 | Semi | Freehold | £5,734 |
| 29 May 2026 | 59 Lyndon Avenue, SidcupDA15 8RL | £400,000 | Terraced | Freehold | £6,349 |
| 29 May 2026 | Flat 26 Sandalwood House Longlands Road, SidcupDA15 7NB | £290,000 | Flat | Leasehold | £4,085 |
| 29 May 2026 | 48 Orchard Rise East, SidcupDA15 8RT | £467,000 | Semi | Freehold | £6,768 |
| 29 May 2026 | 287 Days Lane, SidcupDA15 8PQ | £465,000 | Semi | Freehold | £5,110 |
| 22 May 2026 | 52 Rowanwood Avenue, SidcupDA15 8WN | £480,000 | Flat | Leasehold | £6,076 |
| 22 May 2026 | 41 Harcourt Avenue, SidcupDA15 9LL | £432,000 | Terraced | Freehold | £6,646 |
| 21 May 2026 | Flat 20 Medlar House Longlands Road, SidcupDA15 7LY | £298,000 | Flat | Leasehold | £4,319 |
| 19 May 2026 | 11 Crescent Road, SidcupDA15 7HN | £380,000 | Flat | Leasehold | £5,000 |
| 8 May 2026 | Flat 13 Saxby Apartments Station Road, SidcupDA15 7AH | £265,000 | Flat | Leasehold | — |
| 1 May 2026 | 60 Woodside Road, SidcupDA15 7JQ | £430,000 | Terraced | Freehold | £5,890 |
| 30 Apr 2026 | 89 Raeburn Road, SidcupDA15 8RE | £560,000 | Semi | Freehold | £5,657 |
| 24 Apr 2026 | 19 Ashcroft Avenue, SidcupDA15 8NS | £470,000 | Semi | Freehold | £6,104 |
| 24 Apr 2026 | 30 Maple Crescent, SidcupDA15 9LT | £400,000 | Terraced | Freehold | £6,667 |
| 24 Apr 2026 | 18 Lamorbey Close, SidcupDA15 8BA | £425,000 | Terraced | Freehold | £5,667 |
| 17 Apr 2026 | 145 Harland Avenue, SidcupDA15 7NZ | £625,000 | Semi | Freehold | £5,342 |
| 17 Apr 2026 | 25 Arlington Close, SidcupDA15 8JW | £475,500 | Terraced | Freehold | £6,514 |
| 17 Apr 2026 | 42 Harborough Avenue, SidcupDA15 8HP | £530,000 | Terraced | Freehold | £5,096 |
| 16 Apr 2026 | 5A Priestlands Park Road, SidcupDA15 7HR | £1,050,000 | Detached | Freehold | £7,609 |
| 16 Apr 2026 | 9 Chester Road, SidcupDA15 8SA | £505,000 | Terraced | Freehold | £6,824 |
| 13 Apr 2026 | 122 Ridgeway West, SidcupDA15 8SE | £475,000 | Terraced | Freehold | £4,481 |
| 10 Apr 2026 | 19 Lingey Close, SidcupDA15 8EG | £415,000 | Semi | Freehold | £5,000 |
| 10 Apr 2026 | 22 Collindale Avenue, SidcupDA15 9DW | £575,000 | Semi | Freehold | £4,637 |
| 10 Apr 2026 | 64 Berwick Crescent, SidcupDA15 8HR | £425,000 | Terraced | Freehold | £6,159 |
| 9 Apr 2026 | 26 Woodside Road, SidcupDA15 7JQ | £475,000 | Terraced | Freehold | £5,163 |
Showing 30 of 299 sales in the last 12 months · 77 outliers excluded
Nearby districts
Median £ per square metre in the nearest districts.