Property profile

35 Gwillim Close

DA15 9NQ

Blendon & Penhill

Area profile →

Map showing 35 Gwillim Close, Sidcup

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£265,000

Flats sold in Blendon & Penhill

The box shows the middle 50% of flats sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Price per sq ftLocal median £436 per sq ft
£413 per sq ftEstimate vs local median: −£23 per sq ft (−5.2%)
Local sold pricesMedian for flats in Blendon & Penhill
£269,000Estimate vs local median: −£6,000 (−2.4%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeFlat / Semi-Detached
Construction period1967-1975
Floor area59 m² / 635 sq ft
Rooms3 habitable / 3 heated
Floor level1
EPC ratingC
EPC inspection06 Apr 2022

Sales history

No recorded sales for this property in HM Land Registry data.

Local market

Property prices in Blendon & Penhill

Median price£475,000
Price per sq ft£518
Sales (last 12 months)196
Typical range (middle 50%)£400K – £600K

Based on 196 recent sales, the median property price is £475,000 (about £518 per square foot) in Blendon & Penhill area, with individual transactions ranging from £196,000 up to £915,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Blendon & Penhill over the last year.
TypeSalesMedian£/sq ft
Detached16£753,250£481
Semi-Detached71£591,000£506
Terraced95£426,000£548
Flats14£269,000£436

10-year price trendmedian sale price in Blendon & Penhill

Sale price

Ten year median sale price trend for each property type in Blendon & Penhill.
YearDetachedFlatsSemi-DetachedTerraced
2016£482,000£225,500£476,500£347,500
2017£527,500£265,000£490,000£342,500
2018£565,000£251,250£480,000£340,000
2019£562,500£255,000£475,000£357,500
2020£608,000£245,000£504,000£375,000
2021£620,000£256,000£515,000£390,000
2022£675,000£287,000£600,000£421,250
2023£692,500£275,000£586,500£415,000
2024£630,000£280,000£561,000£425,000
2025£721,250£270,000£580,000£420,750
2026£730,000£280,000£598,750£432,000
Ten year median sale price trend for each property type in Blendon & Penhill.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Blendon & Penhill.
YearDetachedFlatsSemi-DetachedTerraced
2016£361£371£412£438
2017£485£384£417£450
2018£478£393£434£465
2019£426£400£440£457
2020£490£386£446£448
2021£486£388£465£491
2022£499£483£506£544
2023£524£427£514£554
2024£565£397£511£555
2025£498£424£498£544
2026£538£455£514£544
Ten year median sale price per square foot trend for each property type in Blendon & Penhill.

Price distribution by property typelast 12 months

Price distribution by property type for Blendon & Penhill in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near DA15 9NQ.

Recent sold properties in the last 18 months near DA15 9NQ
DateAddressTypeTenurePriceMap
19 Dec 202516, Gwillim Close, Sidcup, DA15 9NQFlatsLeasehold£215,000
27 Feb 202620, Merino Place, Sidcup, DA15 9NHFlatsLeasehold£254,000
02 Mar 2026Flat 2, Chailey Court, Chailey Close, Sidcup, DA15 9BEFlatsLeasehold£322,000
18 Jul 2025296, Blackfen Road, Sidcup, DA15 9NATerracedFreehold£365,000
18 Dec 202545, Tyrrell Avenue, Welling, DA16 2BTTerracedFreehold£431,000

Other properties at this postcode

AddressTenureFloor areaLast sale
1 Gwillim Close, SidcupLeasehold58 m²£59,000 (1999)
3 Gwillim Close, SidcupLeasehold55 m²£160,000 (2024)
4, Gwillim Close, SidcupLeasehold62 m²£265,000 (2024)
5 Gwillim Close, Sidcup, Sidcup-54 m²-
6, Gwillim Close, SidcupLeasehold57 m²£242,000 (2016)
8, Gwillim Close, SidcupLeasehold59 m²£256,000 (2021)
10 Gwillim Close, Sidcup, SidcupLeasehold57 m²£117,000 (2004)
11 Gwillim Close, Sidcup, SidcupLeasehold61 m²£160,000 (2021)
12A, Gwillim Close, SidcupLeasehold54 m²£265,000 (2019)
14 Gwillim Close, Sidcup, SidcupLeasehold58 m²£260,000 (2022)

Area insights for DA15 9NQ

Full area profile →

Overview

Postcode DA15 9NQ is located in a major urban area, within the Blendon & Penhill ward of Bexley in the London region, and forms part of the Blackfen area. It has average deprivation and average crime levels, with around 61.8 crimes per 1,000 residents per year, about 52% below the London average of 130 per 1,000. The average income per household in Blackfen is £77,495 per year. The nearest station is Welling, about 1 miles away. There are 10 primary and 4 secondary schools in the area.

Crime rate
5/10
Crimes per 1k residents
62
Deprivation level
5/10
Income level
6/10
Social housing
22%
Connectivity
4/10
Flood Risk
No risk
Noise Level
Very High

Deprivation level

5/10

Blackfen has an average level of deprivation, ranked at position 19,194 out of 32,844 areas in the United Kingdom, placing it within the bottom 42% least deprived areas in England.

Crime level

5/10

Blackfen has an average crime rate, with approximately 61.8 reported incidents per 1,000 population each year.

Social housing

22%

Approximately 22.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 4.0% of dwellings are socially rented.

Income level

6/10

The average income per household in Blackfen is £77,495 per year.

Noise Level

Very High

Very High noise level (>=75.0 dB) from road, approximately 73 ft away from DA15 9NQ.

Flood risk

No risk

Blackfen near DA15 9NQ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

4/10

The nearest station is Welling located about 1 miles away. There are 1 stations nearby.

Nearby public transport stations for DA15 9NQ
DistanceZoneNameLinesDirections
1 mi

4

Welling

Southeastern

Walking directions to Welling

Parks

No parks nearby

Area Profile

Population
301
Population density
7,046.5 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
22.25(-28%)
Drugs
17.31(+179%)
Anti-social behaviour
12.98(-52%)
Shoplifting
7.42(-26%)
Criminal damage and arson
6.18(+8%)
London average

Demographics

Ethnic groups

British
208
68.42%
African
19
6.25%
Other White
15
4.93%
Other Asian
11
3.62%
Caribbean
9
2.96%
Total population: 304

Economics

Education (age 16+)

Level 4+ (Degree)
55
22.82%
Level 3 (A level)
52
21.58%
No qualifications
45
18.67%
Level 2 (GCSEs 9-4)
42
17.43%
Level 1 (GCSEs 3-1)
32
13.28%
Total 16+ residents: 241

Housing

Housing tenure

Owns with a mortgage
35
26.52%
Private landlord or letting agency
33
25%
Owns outright
31
23.48%
Other social rented
25
18.94%
Social rents from council
4
3.03%
Total households: 132

Schools

In the DA15 9NQ postcode area, located within Blackfen, there are 10 primary and 4 secondary schools in close proximity.

Nearby primary and secondary schools for DA15 9NQ
DistancePhaseNameTypeRating
0.3 miSecondaryBlackfen School for GirlsAcademy converter

Good

0.4 miSecondaryBexley Grammar SchoolAcademy converter

Outstanding

0.4 miPrimarySherwood Park Primary SchoolAcademy converter

Good

Local amenities

3 nearby supermarkets & convenience stores within mi of DA15 9NQ

Nearby supermarkets & convenience stores for DA15 9NQ
DistanceNameAddressDirections
0.1 miCo-op FoodWestwood Lane, Blackfen, DA15 9PSWalking directions to Co-op Food
0.1 miTesco Express10-11 Blackfen Parade, Blackfen, DA15 9LUWalking directions to Tesco Express
0.4 miThe Co-operative Food51 The Oval, Kent, DA15 9ERWalking directions to The Co-operative Food