Bencurtis Park - BR4 9QE

Last updated Jul 2026

Key Postcode Insights

BR4 9QE is a residential postcode situated on Bencurtis Park, West Wickham, BR4 with 158 addresses.

It ranks as the 351st largest of the 352 postcodes in the BR4 area.

The postcode contains a total of 158 properties: 73 flats and 85 other properties.

Ave. Sale Price: £183,625
10 Year change: up 2.5%
Ave. Rental Price: £952pcm
10 Year change: up 26.4%
Ave. £ per ft²: £367/ft²
Ave. Gross Yield: 6.2%/year/yr

All figures are subject to T&Cs

Key Postcode Insights

BR4 9QE is a residential postcode situated on Bencurtis Park, West Wickham, BR4 with 158 addresses.

It ranks as the 351st largest of the 352 postcodes in the BR4 area.

The postcode contains a total of 158 properties: 73 flats and 85 other properties.

Ave. Sale Price: £183,625
10 Year change: up 2.5%
Ave. Rental Price: £952pcm
10 Year change: up 26.4%
Ave. £ per ft²: £367/ft²
Ave. Gross Yield: 6.2%/year/yr

All figures are subject to T&Cs

Get a Fast Offer from

Get a Mortgage

or re-mortgage

Explore Propertiesin BR4 9QE

23 houses

158 flats

1 Bencurtis Park
Building | 3 Flats
- –
  1A Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  1 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  1 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
2 Bencurtis Park
Building | 2 Flats
- –
  2 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  2 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
3 Bencurtis Park
Building | 2 Flats
- –
  3 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  3 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
4 Bencurtis Park
Building | 2 Flats
- –
  4 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  4 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
5 Bencurtis Park
Building | 2 Flats
- –
  5 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  5 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
6 Bencurtis Park
Building | 3 Flats
- –
  6 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  6 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  6 Bencurtis Park
  2 Bed House
7 Bencurtis Park
Building | 3 Flats
- –
  7 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  7 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  7 Bencurtis Park
  3 Bed Flat
8 Bencurtis Park
Building | 3 Flats
- –
  8 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  8 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  8 Bencurtis Park
  2 Bed Mid-century House
9 Bencurtis Park
Building | 3 Flats
- –
  9 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  9 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  9 Bencurtis Park
  2 Bed Mid-century House
10 Bencurtis Park
Building | 3 Flats
- –
  10 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  10 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  10 Bencurtis Park
  2 Bed Mid-century House
11 Bencurtis Park
Building | 3 Flats
- –
  11 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  11 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  11 Bencurtis Park
  2 Bed Mid-century House
12 Bencurtis Park
Building | 3 Flats
- –
  12 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  12 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  12 Bencurtis Park
  2 Bed Mid-century House
13 Bencurtis Park
Building | 3 Flats
- –
  13 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  13 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  13 Bencurtis Park
  2 Bed Mid-century House
14 Bencurtis Park
Building | 3 Flats
- –
  14 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  14 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  14 Bencurtis Park
  3 Bed Mid-century House
15 Bencurtis Park
Building | 3 Flats
- –
  15 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  15 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  15 Bencurtis Park
  2 Bed Mid-century House
16 Bencurtis Park
Building | 3 Flats
- –
  16 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  16 Willis Court Bencurtis Park
  2 Bed Mid-century Flat
- –
  16 Bencurtis Park
  2 Bed Mid-century House
17 Bencurtis Park
Building | 4 Flats
- –
  17A Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  17 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  17 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  17 Bencurtis Park
  Flat
18 Bencurtis Park
Building | 3 Flats
- –
  18 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  18 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  18 Bencurtis Park
  Flat
19 Bencurtis Park
Building | 3 Flats
- –
  19 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  19 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  19 Bencurtis Park
  2 Bed Mid-century House
20 Bencurtis Park
Building | 3 Flats
- –
  20 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  20 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  20 Bencurtis Park
  2 Bed Mid-century House
21 Bencurtis Park
Building | 3 Flats
- –
  21 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  21 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  21 Bencurtis Park
  2 Bed House
22 Bencurtis Park
Building | 3 Flats
- –
  22 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  22 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  22 Bencurtis Park
  2 Bed Mid-century House
23 Bencurtis Park
Building | 3 Flats
- –
  23 Sarjeant Court Bencurtis Park
  2 Bed Mid-century Flat
- –
  23 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  23 Bencurtis Park
  2 Bed Mid-century House
24 Bencurtis Park
Building | 3 Flats
- –
  24 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  24 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  24 Bencurtis Park
  3 Bed Mid-century House
25 Bencurtis Park
Building | 3 Flats
- –
  25 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  25 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  25 Bencurtis Park
  3 Bed Mid-century House
26 Bencurtis Park
Building | 3 Flats
- –
  26 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  26 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  26 Bencurtis Park
  2 Bed Mid-century House
27 Bencurtis Park
Building | 3 Flats
- –
  27 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  27 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  27 Bencurtis Park
  2 Bed Mid-century House
28 Bencurtis Park
Building | 3 Flats
- –
  28 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  28 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  28 Bencurtis Park
  3 Bed Flat
29 Bencurtis Park
Building | 3 Flats
- –
  29 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  29 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  29 Bencurtis Park
  2 Bed Mid-century House
30 Bencurtis Park
Building | 3 Flats
- –
  30 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  30 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  30 Bencurtis Park
  Flat
31 Bencurtis Park
Building | 4 Flats
- –
  31A Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  31 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  31 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  31 Bencurtis Park
  3 Bed Mid-century House
32 Bencurtis Park
Building | 3 Flats
- –
  32 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  32 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  32 Bencurtis Park
  2 Bed Mid-century House
33 Bencurtis Park
Building | 3 Flats
- –
  33 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  33 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  33 Bencurtis Park
  2 Bed Mid-century House
34 Bencurtis Park
Building | 2 Flats
- –
  34 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  34 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
35 Bencurtis Park
Building | 3 Flats
- –
  35A Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  35 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  35 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
36 Bencurtis Park
Building | 2 Flats
- –
  36 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  36 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
37 Bencurtis Park
Building | 2 Flats
- –
  37 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  37 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
38 Bencurtis Park
Building | 2 Flats
- –
  38 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  38 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
39 Bencurtis Park
Building | 2 Flats
- –
  39 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  39 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
40 Bencurtis Park
Building | 2 Flats
- –
  40 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  40 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
41 Bencurtis Park
Building | 2 Flats
- –
  41 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  41 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
42 Bencurtis Park
Building | 2 Flats
- –
  42 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  42 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
43 Bencurtis Park
Building | 2 Flats
- –
  43 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  43 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
44 Bencurtis Park
Building | 2 Flats
- –
  44 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  44 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
45 Bencurtis Park
Building | 2 Flats
- –
  45 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  45 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
46 Bencurtis Park
Building | 2 Flats
- –
  46 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  46 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
47 Bencurtis Park
Building | 2 Flats
- –
  47 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  47 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
48 Bencurtis Park
Building | 2 Flats
- –
  48 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  48 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
49 Bencurtis Park
Building | 2 Flats
- –
  49 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  49 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
50 Bencurtis Park
Building | 2 Flats
- –
  50 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  50 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
51 Bencurtis Park
Building | 2 Flats
- –
  51 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  51 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
52 Bencurtis Park
Building | 2 Flats
- –
  52 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  52 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
53 Bencurtis Park
Building | 2 Flats
- –
  53 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  53 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
54 Bencurtis Park
Building | 3 Flats
- –
  54A Willis Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  54 Sarjeant Court Bencurtis Park
  1 Bed Mid-century Flat
- –
  54 Willis Court Bencurtis Park
  1 Bed Mid-century Flat
55 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
56 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
57 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
58 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
59 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
60 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
61 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
62 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
63 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
64 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
65 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
66 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
67 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
68 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
69 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
70 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat
71 Sarjeant Court Bencurtis Park
1 Bed Mid-century Flat

Our partners and
data sources

Sales Market Trends

The current average value in the postcode is £183,625.
The BR4 9QE Sales Market has increased by 2.5% over the last 10 years.

Show table

Show chart

Period	Year on Year	Average Price
June 2026	-0.1%	£183,625
June 2025	0.6%	£183,840
June 2024	1%	£182,813
June 2023	-5.2%	£181,088
June 2022	5.6%	£190,940
June 2021	4.1%	£180,823
June 2020	4%	£173,764
June 2019	-2.9%	£167,064
June 2018	-5%	£172,060
June 2017	1.1%	£181,046
June 2016	8.8%	£179,140
June 2015	10.3%	£164,632
June 2014	20.5%	£149,322
June 2013	2.8%	£123,883
June 2012	3.3%	£120,453
June 2011	-1.6%	£116,590
June 2010	8.9%	£118,430
June 2009	-9.4%	£108,782
June 2008	-2.4%	£120,091
June 2007	0%	£122,992

Browse our beautiful
Heatmaps!

View heatmaps

Rental Market Trends

The current average rental value in the postcode is £952.
The BR4 9QE Rental Market has increased by 26.4% over the last 10 years.

Show table

Show chart

Period	Year on Year	Average Price
June 2026	3.2%	£952pcm
June 2025	1.7%	£922pcm
June 2024	7.1%	£907pcm
June 2023	8%	£847pcm
June 2022	4.6%	£784pcm
June 2021	2.5%	£749pcm
June 2020	2.8%	£731pcm
June 2019	0%	£711pcm
June 2018	-1.1%	£711pcm
June 2017	-4.5%	£719pcm
June 2016	3.9%	£753pcm
June 2015	9%	£725pcm
June 2014	6.8%	£665pcm
June 2013	2.9%	£623pcm
June 2012	3%	£605pcm
June 2011	3.9%	£588pcm
June 2010	1%	£566pcm
June 2009	-7.3%	£560pcm
June 2008	7%	£604pcm
June 2007	0%	£565pcm

Browse our beautiful
Heatmaps!

View heatmaps

Nearby Postcodes

BR4 9QE is the 351st largest and the 9th most expensive postcode out of the 352 postcodes in the BR4 area.

BR4 9QG, Bencurtis Park, West Wickham, BR4
BR4 9QG28 Addresses
|
8 m away
BR4 9QF, Bencurtis Park, West Wickham, BR4
BR4 9QF57 Addresses
|
18 m away
BR4 9QN, Atkins Drive, West Wickham, BR4
BR4 9QN16 Addresses
|
65 m away
BR4 9QT, Palmer Close, West Wickham, BR4
BR4 9QT12 Addresses
|
88 m away
BR4 9QD, Bencurtis Park, West Wickham, BR4
BR4 9QD2 Addresses
|
101 m away
BR4 0RZ, Glebe Way, West Wickham, BR4
BR4 0RZ1 Addresses
|
133 m away

Energy Efficiency

Energy Performance Certificate (EPC) surveys conducted for 73 properties.
The most common rating is C.

A (0)
E (0)
B (31)
F (0)
C (42)
G (0)
D (0)
No EPC (0)

Top 3 Most Expensive Sales

Schools Nearby

The nearest primary school to BR4 9QE is Hawes Down Primary School, which is 500 metres away.

Hawes Down Primary School
500 m away
Wickham Common Primary School
1.4 km away
Oak Lodge Primary School
1.6 km away

The nearest secondary school is Hayes School, which is 1.7 kilometres away.

Hayes School
1.7 km away
Langley Park School for Girls
2.0 km away
Langley Park School for Boys
2.1 km away

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

The closest station to BR4 9QE is West Wickham station, which is 1.2 kilometres away.

West Wickham
|
1.2 km away
Hayes (Kent)
|
1.2 km away
Eden Park
|
2.5 km away
Bromley South
|
3.5 km away

Source: National Rail

Available Internet Speeds

According to recent data from Ofcom, Superfast Broadband is available in this area.

Superfast

20 mbps

Max upload

79 mbps

Max download

According to recent data from Ofcom, Superfast Broadband is available in the area.

Max Upload

20 mbps

Max Download

79 mbps

Source: Ofcom (June 2026)

Risk of Flooding

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.

Very Low floodriskin this area

Local Flood RiskVery Low

Source: Environment Agency (2024)

Home Ownership Nearby

The recent census recorded whether a resident owned or rented their home.

In the area around BR4 9QE, 85.7% of property is socially rented and 7.6% is privately owned outright.

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Area

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around BR4 9QE, 0.0% of residents are recorded as possessing school level qualifications and 15.5% as possessing degree level qualifications.

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

School Students

Students 16+

Degree educated

Other

Source: ONS Census (2021)

Average Age of Residents

Average age

The most recent census in 2021 recorded the age of all UK residents.

In the area around BR4 9QE, the average age was 44.4 and the most common age was 57.

Within this area

Within Greater London

England & Wales

Age distribution

The graph below shows how this compares to Greater London and the rest of England & Wales

Source: ONS Census (2021)

Number of Second Homes

The recent census recorded whether a property was a primary or secondary home for the resident.

In the area around BR4 9QE, 0.0% of property was a second home.

Comparison figures for Greater London and the rest of England & Wales are listed below.

0.0%

Within this area

1.5%

Within Greater London

0.8%

England & Wales

Source: ONS Census (2021)

Average Cars per Home

The recent census recorded the number of cars registered in each household.

In the area around BR4 9QE, there are an average of 0.3 cars per household.

See below for how this compares to Greater London and the rest of England & Wales.

0.3

Within this area

0.8

Within Greater London

1.2

England & Wales

Source: ONS Census (2021)

Bencurtis Park - BR4 9QE

Key Postcode Insights

Key Postcode Insights

Explore Propertiesin BR4 9QE

Our partners and
data sources

Our partners and
data sources

Sales Market Trends

Rental Market Trends

Latest from Bricks&Logic

Nearby Postcodes

Estate Agents active nearby!

Energy Efficiency

Top 3 Most Expensive Sales

Schools Nearby

Public Transport Nearby

Available Internet Speeds

Risk of Flooding

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home

Available Internet Speeds

Risk of Flooding

Bencurtis Park - BR4 9QE

Key Postcode Insights

Key Postcode Insights

Explore Propertiesin BR4 9QE

Our partners anddata sources

Our partners anddata sources

Sales Market Trends

Rental Market Trends

Nearby Postcodes

Estate Agents active nearby!

Energy Efficiency

Top 3 Most Expensive Sales

Schools Nearby

Public Transport Nearby

Available Internet Speeds

Risk of Flooding

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home

Available Internet Speeds

Risk of Flooding

Our partners and
data sources

Our partners and
data sources