Model valuation£417,0008 Busby Close
Local market context
20 Warbank Close is a semi-detached house in New Addington, Croydon, Croydon (CR0 0AX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2022) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
It changed hands recently, sold March 2025 for £400,000. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2022–2025, sale prices on this property compounded at -6.9% per year. Today's modelled estimate of £509,000 is 27.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 63.6% above the typical sold price in the postcode.
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Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 8 June 2032
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Cavity wall insulation installed
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20 Warbank Close has an approved single-storey side extension on the planning record.
1 application on record at 20 Warbank Close, New Addington, Croydon, CR0 0AX
Extension: Single storey · Side of property
Erection of single storey side extension
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20 Warbank Close valuation sits well clear of the typical sold price in this postcode.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of -6.9% per year over 2 years.
£400,000
Growth on file: -6.9% per year over 2 years.
4 March 2025Most recent
£400,000
-15.8%over 2 years6 October 2022
£475,000
Median price across the last 5 sales in CR0 0AX: £349,000 (2024–2021).
1 Warbank Close, New Addington, Croydon, CR0 0AX
Sold Nov 2024
23 Warbank Close, New Addington, Croydon, CR0 0AX
Sold Oct 2024
24 Warbank Close, New Addington, Croydon, CR0 0AX
Sold Apr 2024
2 Warbank Close, New Addington, Croydon, CR0 0AX
Sold Mar 2024
13 Warbank Close, New Addington, Croydon, CR0 0AX
Sold Sept 2021
On price per m², 20 Warbank Close stands well clear of the street.
Price per m²
£4,762
Street avg £3,363
Floor Area
84 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.5 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchCR0 0NP
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Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1692/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Warbank Crescent — bus stop.
Closest school
0.4 km
Rowdown Primary School. 10 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
48.4dB

Night-time· 23:00 – 07:00
38.6dB